Supported TTRPGs
This is an analysis of all ‘notable’ TTRPG games on Wikipedia dated 22/Sept/2022.
‘Support’ for a system is exclusive of secondary features that are out of the scope of GNOLL e.g. critical hit notification, degrees of success.
There are a lot of systems here, we cannot guarantee this list is free of error.
Legend
| Symbol | Meaning |
|---|---|
| ✔️ | Supported |
| 🔼 | Likely Supported (limited details found on ruleset) |
| ❓ | Unknown (No details found on ruleset) |
| 🔽 | Unlikely Supported (limited details found on ruleset) |
| ❌ | Unsupported |
| 〰️ | Not Applicable |
| Not Evaluted |
List
| TTRPG | Family of Games | Supported | |||
|---|---|---|---|---|---|
| 13th Age [1] | d20 | ✔️ | |||
| 2300AD | 🔼 | ||||
| 3D&T, 4D&T | d20-like | 🔼 | |||
| 7th Sea [1] | Custom | ❓ | |||
| Aberrant | d20/Storyteller | 🔼 | |||
| Active Exploits | Diceless | 〰️ | |||
| Advanced Dungeons & Dragons | D&D | ✔️ | |||
| Advanced Fighting Fantasy | ✔️ | ||||
| Adventure! (1985) | ❓ | ||||
| Adventure! (2001) | Modified Storyteller | 🔼 | |||
| Adventurer’s Guild | Diceless | 〰️ | |||
| Adventures in Fantasy [1] | 🔼 | ||||
| The Adventures of Indiana Jones | 🔼 | ||||
| Adventures in Middle Earth | d20 | ✔️ | |||
| After the bomb | Megaversal | ✔️ | |||
| Aftermath [1] | 🔼 | ||||
| Age of the Tempest | ❓ | ||||
| Age of Ruin | 🔼 | ||||
| Agone | d10 | 🔼 | |||
| Albeldo | ❓ | ||||
| Alien | 🔼 | ||||
| Aliens | 🔼 | ||||
| All flesh must be eaten | Unisystem | 🔼 | |||
| All-Star Wrestling | 🔼 | ||||
| Alma Mater | ❓ | ||||
| Alshard | ✔️ | ||||
| Alshard Gaia | ✔️ | ||||
| Alternity | 🔼 | ||||
| Amazing Engine | ✔️ | ||||
| Amber | Diceless | 〰️ | |||
| Anima: Beyond Fantasy | |||||
| Angel | Cinematic Unisystem | 🔼 | |||
| Apocalypse World | PBtA | ✔️ | |||
| Arcana Unearthed | D20 OGL | ✔️ | |||
| Archaeron | ❓ | ||||
| Arduin [1] | ✔️ | ||||
| Aria | ✔️ | ||||
| Arianrhod RPG | ✔️ | ||||
| Armageddon: 2089[1] | ❓ | ||||
| Armageddon: The End Times | D20 OGL | ✔️ | |||
| Armored Trooper VOTOMS [1] | ✔️ | ||||
| Army of Darkness | ✔️ | ||||
| Ars Magica 1e | |||||
| Ars Magica 2e | |||||
| Ars Magica 3e | |||||
| Ars Magica 4e | |||||
| Ars Magica 5e | ❓ (#199) | ||||
| Artesia: Adventures in the Known World | ✔️ | ||||
| Ashen Stars | GUMSHOE | ✔️ | |||
| Atlantis | ❓ | ||||
| Attack of the Humans | ❓ | ||||
| The Authority Role-Playing Game | 🔼 | ||||
| Babylon 5 | d20 | ✔️ | |||
| BASH! [1] | ✔️ | ||||
| Barony [1] | ✔️ | ||||
| Basic Fantasy | modified d20 | ✔️ | |||
| Basic Role-Playing [1] | ✔️ | ||||
| Batman Role-Playing Game | DC Heroes 2 | ❌#209 | |||
| BattleDragons | ✔️ | ||||
| Battlelords of the 23rd Century | X150 / d100 | 🔼 | |||
| Battlestar Galactica | ✔️ | ||||
| Behind Enemy Lines | modified Traveller | ✔️ | |||
| Beyond the Supernatural [1] | Beyond / BTS | ✔️ | |||
| Bifrost | modified d20 | 🔼 | |||
| Big Bang Comics RPG | d20 | ✔️ | |||
| Big Eyes, Small Mouth | Tri-Stat/d20 | ✔️#205 | |||
| Black Crusade [1] | Warhammer 40K | ✔️ | |||
| Blackwatch | ❓ | ||||
| Blade of Arcana | ❓ #103 | ||||
| Blades in the Dark | PbtA | ✔️ | |||
| Blood Dawn | ❓ | ||||
| Blood of Heroes | MEGS | ✔️ | |||
| Blue Planet 1/2e | Synergy | ❓ | |||
| Blue Planet 3e [1] | Synergy | ✔️ | |||
| Blue Rose | True20/AGE | ✔️ | |||
| Boot Hill | 🔼 | ||||
| Brave New World | ❓ | ||||
| Breaking the Ice | 🔼 | ||||
| Bubblegum Crisis | Fuzion | ✔️ | |||
| Buccaneer | ❓ | ||||
| Buck Rogers XXVC [1] | 🔼 | ||||
| Buffy the Vampire Slayer | Unisystem | ✔️ | |||
| Bullwinkle and Rocky [1] | ✔️ | ||||
| Bunnies and Burrows [1] | ✔️ | ||||
| Bureau 13: Stalking the Night Fantastic | TriTac | ✔️ | |||
| Burn Bryte | Roll20 | ✔️ | |||
| Burning Empires | Burning Wheel | ✔️ | |||
| The Burning Wheel [1] | ✔️ | ||||
| Bushido | 🔼 | ||||
| By the Gods | Ysgarth-like | 🔼 | |||
| Cadillacs and Dinosaurs | Year Zero Engine | 🔼 | |||
| Cadwallon | 🔼 | ||||
| Call of Cthulhu | Basic Role-Playing ✔️ | ||||
| Capes, Cowls & Villains | 🔼 | ||||
| Cartoon Action Hour | ✔️ | ||||
| Car Wars | ❓ | ||||
| Cassiopean Empire | ❓ | ||||
| Castles & Crusades | OGL | ✔️ | |||
| Castle Falkenstein | Cards/GURPS | ✔️* | |||
| The Castle Perilous | ✔️ | ||||
| Challengers | ❓ | ||||
| Champions | Hero System | ✔️ | |||
| Changeling: The Dreaming | Storyteller | ✔️ | |||
| Changeling: The Lost | Storyteller | ✔️ | |||
| Children of the Sun [1] | Token System | ✔️ | |||
| Chill | d100 | ✔️ | |||
| Chivalry & Sorcery | ❓ | ||||
| Chronicles of Ramlar | A/B | ✔️ | |||
| City of Heroes | ❓ | ||||
| City of Mist | Powered by the Apocalypse | ✔️ | |||
| Commando | 🔼 | ||||
| Conan: The Roleplaying Game | d20 | ✔️ | |||
| The Confederate Rangers | ❓ | ||||
| Conspiracy X | GURPS, Unisystem | ✔️ | |||
| C°ntinuum [1] | ✔️ | ||||
| Core Command | SilCORE | ✔️ | |||
| Corporation | Brutal | ✔️ | |||
| CORPS [1] | ✔️ | ||||
| Corum | Elric! | 🔼 | |||
| Creeks and Crawdads | ✔️ | ||||
| Crime Fighter [1] | 🔼 | ||||
| Crimefighters | ❓ | ||||
| Crystalicum | ❓ | ||||
| CthulhuTech | Framewerk | ❌#181 | |||
| Cutthroat: The Shadow Wars | d12/d20 | ✔️ | |||
| Cybergeneration | Interlock | ✔️ | |||
| Cyberpunk 2013 | Interlock | ✔️ | |||
| Cyberpunk 2020 | Interlock | ✔️ | |||
| Cyberpunk RED | Interlock | ✔️ | |||
| Cyberspace | spacemaster/rolemaster | ✔️ | |||
| Cyborg Commando | ✔️ #215 | ||||
| Underground | modified MEGS | ❓ | |||
| D6 Adventure | D6 | ✔️ | |||
| D6 Fantasy | D6 | ✔️ | |||
| D6 Space | D6 | ✔️ | |||
| D6 System | D6 | ✔️ | |||
| d20 Future | D20 | ✔️ | |||
| d20 Modern | D20 | ✔️ | |||
| d20 Past | D20 | ✔️ | |||
| d20 System | D20 | ✔️ | |||
| Dallas [1] | ✔️ | ||||
| Danger International | Hero | ✔️ | |||
| Dangerous Journeys | ✔️ | ||||
| Daredevils | BCS | ✔️ | |||
| Dark ages | Storyteller | 🔼 | |||
| Dark Champions | Hero | 🔼 | |||
| Dark Conspiracy | 🔼 | ||||
| Dark Dungeons | D&D clone | ✔️ | |||
| The Dark Eye | ✔️ | ||||
| Dark Heresy | Warhammer 40K | ✔️ | |||
| Dark Streets | Renaissance Deluxe d100 | ✔️ | |||
| Darwin’s World | d20 | ✔️ | |||
| Dawning Star | d20 | ✔️ | |||
| DC adventures | d20 | ✔️ | |||
| DC Heroes | MEGS | ✔️ | |||
| DC Universe | d6 | ✔️ | |||
| Dead inside | PDQ | 🔼 | |||
| De Profundis | 〰️ | ||||
| Dead Inside | PDQ | 🔼 | |||
| Dead Reign | ❓ | ||||
| Deadlands: Hell on Earth | d20/Savage Worlds | 🔼 | |||
| Deadlands: Lost Colony | ❓ | ||||
| Deadlands: The Weird West | GURPS | ✔️ | |||
| Deathwatch | ✔️ | ||||
| Deliria | Compact | ❓ | |||
| Delta Force: America Strikes Back! | ❓ | ||||
| Degenesis: Rebirth | Katharsys | ✔️ | |||
| Demon City Shinjuku Role-Playing Game | BESM | ✔️ | |||
| Demon Hunters Role Playing Game | Storyteller | ✔️ | |||
| Demon: The Fallen | World of Darkness | ✔️ | |||
| Demon’s Lair | ✔️ | ||||
| Deryni | Fudge | ✔️ | |||
| Diana: Warrior Princess | Fate | ✔️ | |||
| Diaspora VSCA | Fate | ✔️ | |||
| Dinky Dungeons | ✔️ | ||||
| Dinosaur Planet: Broncosaurus Rex | d20 | ✔️ | |||
| Diomin | d20 | ✔️ | |||
| Do: Pilgrims of the Flying Temple | Fate | ✔️ | |||
| The Doctor Who Role Playing Game | Vortex | ✔️ | |||
| Doctor Who - Adventures In Time And Space | 🔼 | ||||
| Doctor Who - Time Lord | 🔼 | ||||
| Dogs in the Vineyard | 🔼 * | ||||
| Domination | ❓ | ||||
| Dominion Rules | ✔️ | ||||
| The Dominion Tank Police | Tri-Stat | ✔️ | |||
| Donjon | Donjon | 🔼 | |||
| Don’t Look Back | ❓ | ||||
| Don’t Rest Your Head | ❌ | ||||
| Drací doupe | D&D-esqe | ✔️ | |||
| Dragon Age | 🔼 | ||||
| Dragon Ball Z | ❓ | ||||
| Dragonlance: Fifth Age | SAGA | 〰️ | |||
| Dragon Lords of Melniboné | d20 | 🔼 | |||
| DragonMech | d20 | 🔼 | |||
| DragonQuest | ✔️ | ||||
| DragonRaid | ALS | ✔️ | |||
| Dragonroar | ❓ | ||||
| Dragonstar | ❓ | ||||
| Dragon Storm | ❓ | ||||
| Dragon Warriors | ✔️ | ||||
| Drakar och Demoner (Dragons and Demons) | 🔼 | ||||
| Dread RPG | 〰️ | ||||
| Dread | 🔼 | ||||
| Dream Park | 🔼 | ||||
| The Dresden Files | FATE | ✔️ | |||
| Droids | ❓ | ||||
| Dune: Chronicles of the Imperium | 🔼 | ||||
| Dungeons & Dragons 3.5 | D&D | ✔️ | |||
| Dungeons & Dragons 4 | D&D | ✔️ | |||
| Dungeons & Dragons 5 | D&D | ✔️ | |||
| Dungeon Crawl Classics | ✔️ | ||||
| Dungeon World | PbtA | ✔️ | |||
| Durance | ✔️ | ||||
| Dust Devils | 〰️ | ||||
| Dying Earth | ✔️ | ||||
| Dzikie Pola (Wild Fields) | ✔️ | ||||
| EABA | EABA | 🔼 | |||
| Earth 2020 | Step System | 🔼 | |||
| Earthdawn | ❓ | ||||
| Eclipse Phase | d100 | ✔️ | |||
| El-Hazard | Tri-Stat | ✔️ | |||
| Eldritch [1] | 🔼 | ||||
| Element Masters | ❓ | ||||
| Elfquest | Basic Roleplaying | ✔️ | |||
| Elfs | ✔️ | ||||
| Elric! | Basic Roleplaying | ✔️ | |||
| Empire of the Petal Throne | ✔️ | ||||
| En Garde! | 🔼 | ||||
| The End | 🔼 | ||||
| Enforcers | ❓ | ||||
| Engel | ✔️ | ||||
| Eon | 🔼 | ||||
| The Esoterrorists | GUMSHOE | ✔️ | |||
| Espionage! | ❓ | ||||
| Eternal Soldier | GURPS | 🔼 | |||
| Etherscope | d20 | ✔️ | |||
| The Everlasting | ❓ | ||||
| EverQuest | d20 | ✔️ | |||
| Everway | Diceless | 〰️ | |||
| Ex Machina | TriStat/d20 | ✔️ | |||
| Exalted | Storyteller | ✔️ | |||
| Exodus | d20/OGL | ✔️ | |||
| Expendables | ❓ | ||||
| The Extraordinary Adventures of Baron Munchausen | ❓ | ||||
| Fading Suns | d20 | ✔️ | |||
| Fanhunter | ❓ | ||||
| Fantasy Craft | ✔️ | ||||
| Fantasy Earth | ✔️ | ||||
| Fantasy Hero | Hero | ✔️ | |||
| The Fantasy Trip | ✔️ | ||||
| Fantasy Wargaming | ❓ | ||||
| Farscape Roleplaying Game | d20 | ✔️ | |||
| F.A.T.A.L. | ✔️ | ||||
| Fate Core | ✔️ | ||||
| Fate of the Norns | ✔️* | ||||
| Fates Worse than Death | ❓ | ||||
| Fear Itself | 🔼 | ||||
| Feng Shui | ✔️ | ||||
| Fiasco | ✔️ | ||||
| Field Guide to Encounters | 🔼 | ||||
| Fifth Cycle | 🔼 | ||||
| Fighting Fantasy: The Introductory Role-Playing Game | ✔️ | ||||
| Fireborn | 🔼 | ||||
| Firefly | Cortex | ✔️ | |||
| Flash Gordon & the Warriors of Mongo | 🔼 | ||||
| Flashing Blades | 🔼 | ||||
| Forbidden Kingdoms | d20 | ✔️ | |||
| Forgotten Futures | 2d6 | 🔼 | |||
| Freedom Fighters | ❓ | ||||
| Fringeworthy | TriTac/d20 | ✔️ | |||
| FTL:2448 | TriTac | ✔️ | |||
| FUDGE | ✔️ | ||||
| Furry Pirates | HaloGen | ❓ | |||
| Future Worlds | ❓ | ||||
| Fuzion | ✔️ | ||||
| A Game of Thrones | TriStat dX, d20 | ✔️ | |||
| Gamma World | ✔️ | ||||
| Gangbusters | ✔️ | ||||
| Gangster! | d100 | ✔️ | |||
| Gatecrasher | Fudge | ✔️ | |||
| Gear Krieg | ✔️* | ||||
| Geist: The Sin-Eaters | Storyteller | ✔️ | |||
| Ghost Dog: The Way of the Samurai | TriStat | ✔️ | |||
| Ghostbusters | d6 | ✔️ | |||
| Ghosts of Albion | Unisystem | ✔️ | |||
| Ghoulash: The Last Game on Earth | 〰️ | ||||
| Godlike | ORE | ✔️ | |||
| Golden Heroes | ❓ | ||||
| Grey Ranks | ✔️ | ||||
| Grimm | Linear d6 | ✔️* | |||
| GUMSHOE System | ✔️ | ||||
| Gunslingers and Gamblers | ✔️ | ||||
| GURPS | ✔️ | ||||
| HackMaster | ✔️ | ||||
| Halcyon | ❓ | ||||
| Happy Birthday, Robot! | ✔️ | ||||
| HârnMaster | 🔼 | ||||
| Haven: City of Violence | OGL/d20 | ✔️ | |||
| Hawkmoon | Stormbringer | ✔️ | |||
| Heaven & Earth | Tri-Stat | ✔️ | |||
| Heavy Gear | ✔️* | ||||
| Hercules & Xena | d6 | ✔️ | |||
| Hero System | ✔️ | ||||
| HeroQuest/Hero Wars | ✔️ | ||||
| Heroes | ❓ | ||||
| Heroes of Olympus | ❓ | ||||
| Heroes Unlimited | Megaversal | 🔼 | |||
| Hidden Kingdom | ❓ | ||||
| High Adventure Cliffhangers Buck Rogers [1] | 🔼 | ||||
| High Adventure Role Playing (HARP) | d100 | ✔️ | |||
| High Colonies | ❓ | ||||
| High Fantasy | d100 | ✔️ | |||
| Hillfolk | ❓ | ||||
| Hol | 🔼 (#376) | ||||
| Hollow Earth Expedition | Ubiquity | ✔️ | |||
| Hollyworld | 🔼 | ||||
| Hong Kong Action Theater | TriStat | ✔️ | |||
| Houses of the Blooded | ✔️ | ||||
| How We Came To Live Here | ✔️* | ||||
| Hunter Planet | ❓ | ||||
| Hunter: The Reckoning | WoD | ✔️ | |||
| Hunter: The Vigil | WoD | ✔️ | |||
| Hyborian War | ❓ | ||||
| Immortal: The Invisible War | ✔️* | ||||
| In Dark Alleys | ORC | ✔️ | |||
| In Nomine | d666 | ✔️* | |||
| In Nomine Satanis / Magna Veritas | d666 | ✔️* | |||
| Incursion | TriTac | ✔️ | |||
| Infernum | d20 | ✔️ | |||
| Infinity | ❓ | ||||
| Inner City | 🔼 | ||||
| Inou Tsukai | ❓ | ||||
| InSpectres | 🔼 | ||||
| Invisible Sun | Cypher | 🔼 | |||
| Iron Kingdoms | d20 | ✔️ | |||
| Ironhedge | 🔼 | ||||
| Iron Heroes | d20 | ✔️ | |||
| Ironsworn | PbtA | ✔️ | |||
| It Came From The Late, Late, Late Show | ❓ | ||||
| It Was a Mutual Decision | 🔼 | ||||
| Jadeclaw | ❓ | ||||
| James Bond 007 | d100 | ✔️ | |||
| Jeremiah | d20 | ✔️ | |||
| John Carter, Warlord of Mars | 2d20 | ✔️ | |||
| Jorune [1] | 🔼 | ||||
| Jovian Chronicles | 🔽 | ||||
| Judge Dredd: The Role-Playing Game | ✔️ | ||||
| The Judge Dredd Roleplaying Game | d20 | ✔️ | |||
| The Judge Dredd Roleplaying Game | Traveller | ✔️ | |||
| Justice, Inc. | Hero | ✔️ | |||
| Justifiers | ✔️ | ||||
| KABAL | ❓ | ||||
| kill puppies for satan (sic) | ✔️ | ||||
| Killer | LARP | 〰️ | |||
| Kindred of the East | Storyteller | ✔️ | |||
| Kindred of the Ebony Kingdom | Storyteller | ✔️ | |||
| Knights and Magick | ❓ | ||||
| Knights of the Round Table | ✔️ | ||||
| Kobolds Ate My Baby! | ✔️ | ||||
| Krysztaly Czasu | d100 | ✔️ | |||
| Kult | PBtA | ✔️ | |||
| Labyrinth Lord | d20 | ✔️ | |||
| Lace and Steel | Cards | 〰️ | |||
| Land of the Rising Sun | Chivalry & Sorcery | 🔼 | |||
| Lands of Adventure | 🔼 | ||||
| The Laundry | Basic Roleplaying | ✔️ | |||
| Legacy | ❓ | ||||
| Legend of the Five Rings | AD&D | ✔️ | |||
| Legends of Anglerre | FATE | ✔️ | |||
| Legionnaire | ❓ | ||||
| Lejendary Adventure | 🔼 | ||||
| Leverage | Cortex+ System | ✔️ | |||
| Little Fears | d6 | ✔️ | |||
| Living Steel | Phoenix Command | ✔️ | |||
| Lone Wolf | d20 | 🔼 | |||
| Lord of the Rings Adventure Game | 2d6 | ✔️ | |||
| The Lord of the Rings Roleplaying Game | Coda | ✔️ | |||
| Lords of Creation | ✔️ | ||||
| Mach: The First Colony | ❓ | ||||
| Macho Women with Guns | 🔼 | ||||
| Macross II | Megaversal | ✔️ | |||
| Maelstrom | Maelstrom | ❓ | |||
| Mage: The Ascension | Storyteller | ✔️ | |||
| Mage: The Awakening | Storyteller | ✔️ | |||
| Mage: The Sorcerer’s Crusade | Storyteller | ✔️ | |||
| Malefices | 🔽 | ||||
| Man, Myth & Magic | ❓ | ||||
| Manhunter | Megaversal | ✔️ | |||
| Marvel Heroic Roleplaying | Cortex+ | ✔️ | |||
| Marvel Super Heroes Adventure Game | SAGA | 〰️ | |||
| Marvel Super Heroes | ❓ | ||||
| Marvel Universe Roleplaying Game | 🔼* | ||||
| Masterbook | 🔼* | ||||
| The Masters of the Universe | ❓ | ||||
| Mechamorphosis | d20 | ✔️ | |||
| Mechanical Dream | ❓ | ||||
| The Mechanoid Invasion | ❓ | ||||
| MechWarrior | ❓ | ||||
| MEGA Role-Playing System | ❓ | ||||
| Megaverse | ❓ | ||||
| Mekton | 🔼 | ||||
| MelandMystery | 🔼 | ||||
| Mena: Land of In Black | d6 | ✔️ | |||
| MERC | ❓ | ||||
| Merc 2000 | Twilight 2000 | ❓ | |||
| Mercenaries, Spies and Private Eyes | Tunnels & Trolls | 🔼 | |||
| The Metabarons Roleplaying Game | d6 | ✔️ | |||
| Metamorphosis Alpha | Amazing Engine, 3d6 | ✔️ | |||
| Michtim: Fluffy Adventures | ✔️ | ||||
| Middle Earth Role Play | Rolemaster | ✔️ | |||
| Midgard | ✔️ | ||||
| Midnight | D&D | ✔️ | |||
| Midnight at the Well of Souls | ❓ | ||||
| Millennium’s End | ❓ | ||||
| M.I.S.S.I.O.N. | ❓ | ||||
| Mistborn Adventure Game | d6 | ✔️ | |||
| Mojo | Polymancer | 〰️ | |||
| Monastyr | 3d20 | ||||
| Monsterhearts | PbtA | ✔️ | |||
| Monsters! Monsters! | d20 | ✔️ | |||
| Monsters and Other Childish Things | One-Roll Engine | ✔️ | |||
| Mordheim | |||||
| Morpheus | |||||
| The Morrow Project | |||||
| Morton’s List | |||||
| Mouse Guard | The Burning Wheel | ||||
| Multiverser | |||||
| Mummy: The Resurrection | WoD | ✔️ | |||
| Murphy’s World | |||||
| Mutant Target Games | |||||
| Mutant Chronicles | |||||
| Mutant City Blues | GUMSHOE | ✔️ | |||
| Mutant Future | |||||
| Mutant RYMD | |||||
| Mutant: Undergångens Arvtagare | |||||
| Mutants & Masterminds | |||||
| Mutazoids | |||||
| My Life with Master | |||||
| Myrskyn aika | |||||
| Mythworld | |||||
| Neighborhood | |||||
| Nephilim | |||||
| Neuroshima | |||||
| Nexus: The Infinite City | |||||
| Nicotine Girls | |||||
| Nightbane Palladium Books | |||||
| Nightlife Stellar Games | |||||
| Night of the Ninja | |||||
| Night’s Black Agents | |||||
| Night Wizard! | |||||
| Ninja Burger | |||||
| Ninjas and Superspies | |||||
| Nobilis | |||||
| Noctum | |||||
| Northern Crown | d20 | ✔️ | |||
| Numenera | Cypher | ✔️ | |||
| Odysseus | ❓ | ||||
| The Official Superhero Adventure Game | ❓ | ||||
| Omnigon | ❓ | ||||
| The One Ring: Adventures over the Edge of the Wild | 🔼 | ||||
| Only War | ❓ | ||||
| Ork! | ✔️ | ||||
| Orkworld | ❓ | ||||
| Orpheus | Storyteller | ✔️ | |||
| OSRIC | ✔️ | ||||
| Other Suns | ❓ | ||||
| Outime | ❓ | ||||
| Over the Edge | ✔️ | ||||
| Palladium Fantasy Role-Playing Game | |||||
| Pandemonium! | |||||
| Pantheon | |||||
| Paranoia | |||||
| Pathfinder | |||||
| Pax Draconis | |||||
| Passion Play | |||||
| Fading Suns | |||||
| Pendragon (or King Arthur Pendragon) | |||||
| A Penny for My Thoughts | |||||
| Phantasia | |||||
| Phantasy Conclave | |||||
| Phase VII | |||||
| Phoenix Command | ✔️ | ||||
| Pirates and Plunder | |||||
| Polaris (1997) | |||||
| Polaris | |||||
| Powers and Perils | |||||
| Praedor | |||||
| The Price of Freedom West | |||||
| The Primal Order | |||||
| Prime Directive | |||||
| Primetime Adventures | |||||
| Prince Valiant: The Story-Telling Game | |||||
| Privateers and Gentlemen | |||||
| Project A-ko: The Roleplaying Game | |||||
| Promethean: The Created | WoD | ✔️ | |||
| Psiworld Fantasy Games Unlimited | |||||
| Puppetland | |||||
| Rapture: The Second Coming | |||||
| The Realm of Yolmi | |||||
| Recon | |||||
| Red Dragon | |||||
| Reich Star | |||||
| Rêve: the Dream Ouroboros | |||||
| The Riddle of Steel | |||||
| Rifts Palladium Games | Crosssover | ||||
| Rifts Chaos Earth | |||||
| Ringworld Chaosium | |||||
| Risus | |||||
| Robot Warriors | |||||
| Robotech | |||||
| Robotech: The Shadow Chronicles | |||||
| Rogue Trader | |||||
| RMSS | |||||
| Rune | |||||
| RuneQuest | |||||
| RuneSlayers | |||||
| SAGA System | SAGA | 〰️ | |||
| Sandman: Map of Halaal | |||||
| Savage Worlds | |||||
| Scion: Hero | |||||
| Second Dawn | |||||
| Sengoku | |||||
| The Shab-al-Hiri Roach | |||||
| Shadow Lords | |||||
| Shadow of the Demon Lord | |||||
| The Shadow of Yesterday | |||||
| Shadowrun | |||||
| Shatterzone | |||||
| Shock: Social Science Fiction | |||||
| Silver Age Sentinels | |||||
| Simian Conquest | |||||
| Sine Requie | |||||
| Skulduggery | |||||
| Skull and Crossbones | |||||
| Skyrealms of Jorune | |||||
| SLA Industries | |||||
| Sláine | |||||
| S/lay w/Me | |||||
| The Slayers | d20 | ✔️ | |||
| Smallville | Cortex Classic | ||||
| A Song of Ice and Fire | |||||
| Sorcerer | |||||
| Sovereign Stone | |||||
| Space 1889 | |||||
| Space Infantry | |||||
| Space Opera | |||||
| Spacemaster | Rolemaster | ||||
| Space Quest | |||||
| Spaceship Zero | |||||
| SpaceTime | |||||
| The Spawn of Fashan | |||||
| Spione: Story Now in Cold War Berlin | |||||
| Spirit of the Century Evil Hat Productions | FATE | ✔️ | |||
| Splicers | |||||
| Splittermond | |||||
| Spycraft | |||||
| Stalking the Night Fantastic | |||||
| Standard RPG System | |||||
| Star Ace | |||||
| Starblazer Adventures | |||||
| StarCraft Adventures | |||||
| Star*Drive | |||||
| Starfaring | |||||
| Starfinder Roleplaying Game | d20 | ✔️ | |||
| Starfleet Voyages | |||||
| Star Frontiers | |||||
| Stargate SG-1 | Spycraft/d20 | ||||
| Star Hero Fantasy Hero | Hero System | ||||
| Star Patrol | |||||
| Star Riders | |||||
| Star Rovers | |||||
| Starship Troopers | |||||
| Starships & Spacemen | |||||
| Star Trek: Adventure Gaming in the Final Frontier | |||||
| Star Trek: Deep Space Nine Role Playing Game | |||||
| Star Trek Role Playing Game | |||||
| Star Trek Roleplaying Game | |||||
| Star Trek: The Next Generation | |||||
| Star Trek | |||||
| Star Wars | d6 | ✔️ | |||
| Star Wars (Fantasy Flight) | |||||
| Star Wars (WoTC) | d20 | ✔️ | |||
| Star Wreck | |||||
| Steve Perrin’s Quest Rules | |||||
| Stormbringer | |||||
| Storytelling System | Storyteller | ✔️ | |||
| The Strange | Cypher | ✔️ | |||
| Street Fighter | Storyteller | ✔️ | |||
| Strontium Dog | |||||
| Super Squadron | |||||
| Supergame | |||||
| Superhero 2044 | |||||
| Supernatural | Cortex Classic | ✔️ | |||
| Supervillains | |||||
| Superworld | |||||
| Swashbucklers of the 7 Skies | |||||
| Swordbearer | |||||
| Swords & Wizardry | d20 | ✔️ | |||
| Sword World RPG | |||||
| Synnibarr | |||||
| Systems Failure | |||||
| Tales from the Floating Vagabond | |||||
| Talislanta | Omni | ||||
| Taste My Steel! | |||||
| Teenage Mutant Ninja Turtles and Other Strangeness | |||||
| Teenagers from Outer Space | |||||
| Tékumel: Empire of the Petal Throne | |||||
| Tenchi Muyo! Guardians of Order | |||||
| Tenra War Enterbrain | |||||
| Tephra: The Steampunk RPG | Clockwork | ||||
| Terra Incognita | |||||
| Terra Primate | |||||
| Theatrix | |||||
| Thieves’ Guild | |||||
| Thieves’ World | |||||
| Tibet: The Roleplaying Game | |||||
| Time & Time Again | |||||
| Time Lord — Adventures through Time and Space | |||||
| Timelords Blacksburg Tactical Research Center | |||||
| Timemaster | |||||
| Timeship | |||||
| To Challenge | |||||
| Tokyo NOVA | |||||
| Toon | |||||
| Top Secret | |||||
| TORG | |||||
| Total Eclipse | |||||
| Trail of Cthulhu | |||||
| Transhuman Space | |||||
| Traveller GDW | |||||
| Traveller: 2300 | |||||
| Tri-Stat dX | TriStat | ✔️ | |||
| Tribe 8 | |||||
| Thrilling Tales | |||||
| Trinity | |||||
| Trollbabe | |||||
| True20 | True20 | ||||
| Truth & Justice | |||||
| Tunnels and Trolls | |||||
| TWERPS | |||||
| Twilight 2000 GDW | |||||
| Twilight Imperium | |||||
| Stormbringer | Basic Roleplaying | ✔️ | |||
| Unisystem | Unisystem | ✔️ | |||
| Universalis | ✔️ | ||||
| Universe | ✔️ #203 | ||||
| Unknown Armies | ❌ #202 | ||||
| Usagi Yojimbo [1] | Modified Ironclaw | ✔️ | |||
| Uuhraah! | 🔼 | ||||
| Valley of the Pharaohs | ❓ | ||||
| Vampire: The Dark Ages | StoryTeller | ✔️ | |||
| Vampire: The Masquerade | WoD | ✔️ | |||
| Vampire: The Requiem | Storyteller | ✔️ | |||
| Victorian Adventure | ❓ | ||||
| Victorian Age: Vampire | Storyteller | ✔️ | |||
| Victoriana | ❓ | ||||
| Victorian Gothic | Epic Dice | 🔼 | |||
| Villains and Vigilantes | 🔼 | ||||
| Violence | ❓ | ||||
| QAGS | ✔️ | ||||
| Qin | ✔️ | ||||
| Quest of the Ancients | 🔼 | ||||
| Warcraft | |||||
| Warhammer 40,000 | |||||
| Warhammer Fantasy | |||||
| Warheads: Medieval Tales | |||||
| WARS Roleplaying Game | |||||
| Wayfarers | |||||
| Weapons of the Gods | |||||
| Weird Wars | d20 | ✔️ | |||
| Werewolf: The Apocalypse | |||||
| Werewolf: The Forsaken | StoryTeller | ✔️ | |||
| Werewolf: The Wild West | StoryTeller | ✔️ | |||
| What Price Glory?! | |||||
| The Wheel of Time | |||||
| When Worlds Collide | |||||
| The Whispering Vault | |||||
| Wild Talents | |||||
| Wild West | |||||
| Witchcraft | |||||
| Witch Hunt | |||||
| Witch Hunter: | |||||
| With Great Power… | |||||
| Wizards’ Realm | |||||
| Wizards’ World | |||||
| Woof meow | |||||
| World Action And Adventure | |||||
| World of Darkness | WoD | ✔️ | |||
| The World of Indiana Jones | |||||
| World of Synnibarr | |||||
| World Tree | |||||
| Worlds Beyond | |||||
| Worlds of Wonder | Basic Roleplaying | ✔️ | |||
| Wraith: The Great War | WoD | ✔️ | |||
| Wraith: The Oblivion | WoD | ✔️ | |||
| Year of the Phoenix | 🔼 | ||||
| Ysgarth | 🔼 | ||||
| The Zorcerer of Zo | PDQ | ✔️ | |||
| Zweihänder [1] | ✔️ |
- Contains mechanics outside of GNOLL’s scope (e.g. Degrees of Success, Card Decks, State Tracking, Difficulty Stepping etc)
Compatibility Percentage: 98.66%
(Calculated 10/11/2022 via tableconvert.com) + Excel math to do (pseudo) COUNT(🔼✔️)/COUNT(🔼✔️❌)*100