| Dungeons & Dragons | 951 | Old-School Essentials 281 Expeditious Retreat (AD&D) 66 OSRIC 63 Dark Sun 46 Swords & Wizardry 32 Castles & Crusades 24 Labyrinth Lord 14 Hyperborea 13 Lamentations of the Flame Princess 9 Planescape 5 Basic Fantasy 4 Forgotten Realms 3 Greyhawk 2 |
| Savage Worlds | 851 | Interface Zero 44 Savage Rifts 25 Lankhmar 2 |
| Cthulhu Mythos (setting) | 278 | Delta Green 75 Achtung! Cthulhu 63 Call of Cthulhu 53 Cthulhu Eternal 29 Cthulhu Invictus 19 Trail of Cthulhu 16 Cohors Cthulhu 7 CthulhuTech 1 Fate of Cthulhu 1 |
| Deadlands | 276 | |
| GURPS | 274 | |
| Warhammer 40,000 | 267 | Wrath & Glory 86 Dark Heresy 30 Rogue Trader 25 Horus Heresy 24 Deathwatch (RPG) 22 Black Crusade 22 Only War 20 |
| Dungeon Crawl Classics | 248 | |
| Ars Magica | 246 | |
| Shadowrun | 221 | |
| Schwalb Entertainment | 185 | Shadow of the Demon Lord 93 Shadow of the Weird Wizard 24 |
| Traveller | 182 | |
| Pathfinder | 180 | |
| Rifts / Palladium | 177 | |
| Cypher System / Numenera | 141 | |
| Shadowdark | 140 | |
| Sine Nomine (WWN/SWN) | 139 | |
| GUMSHOE | 136 | Night's Black Agents 56 Ashen Stars 16 The Esoterrorists 13 Swords of the Serpentine 2 Mutant City Blues 1 |
| Starfinder | 116 | |
| Unisystem | 111 | All Flesh Must Be Eaten 78 Buffy the Vampire Slayer 28 Angel (Unisystem) 3 WitchCraft 2 |
| Mothership | 99 | |
| Warhammer Fantasy / AoS | 99 | |
| Fate | 93 | |
| World of Darkness | 93 | |
| Beyond the Wall | 91 | |
| 7th Sea | 87 | |
| Cosmere / Mistborn | 86 | |
| Twilight: 2000 | 76 | |
| Mythras / RuneQuest / Glorantha | 73 | |
| Star Trek | 71 | |
| Spire / Heart / Resistance | 62 | |
| BattleTech | 55 | |
| Over the Edge | 53 | |
| Eclipse Phase | 52 | |
| Mutant Chronicles | 47 | |
| Symbaroum | 45 | |
| Paranoia | 43 | |
| Cyberpunk 2020/RED | 43 | |
| Conan | 42 | |
| Lord of the Rings 5e | 41 | |
| Dune | 40 | |
| Unknown Armies | 40 | |
| Mausritter | 37 | |
| Voidheart Symphony | 33 | |
| Tiny D6 / Tiny Dungeon | 29 | |
| Royal Blood | 27 | |
| 13th Age | 27 | |
| Dark Conspiracy | 26 | |
| Fading Suns | 25 | |
| Titan Effect | 24 | |
| Technoir | 22 | |
| Vaults of Vaarn | 22 | |
| The One Ring | 21 | |
| Forbidden Lands | 20 | |
| Cloud Empress | 20 | |
| Artefact | 20 | |
| Cairn | 20 | |
| Legend of the Five Rings | 20 | |
| Urban Shadows | 19 | |
| Lex Arcana | 18 | |
| Mutant: Year Zero | 18 | |
| The Dark Eye | 18 | |
| MÖRK BORG & the Borgs | 17 | |
| Girl Genius | 17 | |
| Dungeon World | 16 | |
| Vaesen | 16 | |
| Coriolis | 16 | |
| Blades in the Dark | 15 | |
| Troika! | 15 | |
| DramaSystem | 14 | |
| Legacy: Life Among the Ruins | 14 | |
| Genesys | 13 | |
| Hollows | 13 | |
| Eat the Reich | 13 | |
| Modern AGE | 13 | |
| The Laundry Files | 13 | |
| Victoriana | 13 | |
| Cold City | 12 | |
| One Last Fight | 12 | |
| Bucket of Bolts | 11 | |
| Kult | 11 | |
| Legend in the Mist | 11 | |
| Blue Planet | 10 | |
| Orbital | 10 | |
| DIE | 10 | |
| Wicked Ones | 10 | |
| Into the Odd | 10 | |
| Ironsworn | 10 | |
| Tunnel Goons | 10 | |
| Lowlife 2090 | 9 | |
| ICRPG | 9 | |
| Chuubo's Marvelous Wish-Granting Engine | 9 | |
| The Dresden Files | 9 | |
| Monster of the Week | 9 | |
| Fantasy AGE | 9 | |
| Pico | 9 | |
| Shadows of Esteren | 9 | |
| Tales from the Loop | 8 | |
| The Expanse | 8 | |
| Far Roofs | 8 | |
| Dragonbane | 8 | |
| Hard Wired Island | 8 | |
| Knave | 7 | |
| Doctor Who | 7 | |
| Galactic | 7 | |
| SHIFT | 7 | |
| Root | 7 | |
| Tribe 8 | 7 | |
| Against the Darkmaster | 6 | |
| AGON | 6 | |
| Basic Roleplaying | 6 | |
| Bluebeard's Bride | 6 | |
| Brindlewood Bay | 6 | |
| Chivalry & Sorcery | 6 | |
| Red Markets | 6 | |
| Fabula Ultima | 6 | |
| Fallout | 6 | |
| Rivers of London | 6 | |
| Rappan Athuk | 6 | |
| Risus | 6 | |
| Tachyon Squadron | 6 | |
| Ultraviolet Grasslands | 6 | |
| The Wildsea | 6 | |
| Transhuman Space | 6 | |
| Warlock! | 6 | |
| Wulfwald | 6 | |
| Otherscape | 5 | |
| Liminal Horror | 5 | |
| Avatar Legends | 5 | |
| a|state | 5 | |
| Blade Runner | 5 | |
| Index Card | 5 | |
| Earthdawn | 5 | |
| Masks | 5 | |
| Lancer | 5 | |
| Skyrealms of Jorune | 5 | |
| Slugblaster | 5 | |
| The Troubleshooters | 5 | |
| Warpstar! | 5 | |
| Westlands | 5 | |
| Hârn | 4 | |
| A Song of Ice and Fire | 4 | |
| Age of Vikings | 4 | |
| Apocalypse World | 4 | |
| Arkadia | 4 | |
| Barbarians of Lemuria | 4 | |
| Fallen London | 4 | |
| Brinkwood | 4 | |
| Burning Wheel | 4 | |
| CBR+PNK | 4 | |
| City of Mist | 4 | |
| Cortex | 4 | |
| Cowboy Bebop | 4 | |
| Invisible Sun | 4 | |
| Enter the Shadowside | 4 | |
| Eleventh Beast | 4 | |
| FIST | 4 | |
| Fragged Empire | 4 | |
| Labyrinth Adventure Game | 4 | |
| Mad as Hell | 4 | |
| Outgunned | 4 | |
| ¡Piratas! | 4 | |
| Tales of Argosa | 4 | |
| End of the World | 4 | |
| The Artefact | 4 | |
| Thirsty Sword Lesbians | 4 | |
| Thousand Year Old Vampire | 4 | |
| Exalted | 3 | |
| Fighting Fantasy | 3 | |
| Ruination Pilgrimage | 3 | |
| Artifact | 3 | |
| Apothecaria | 3 | |
| Heavy Gear | 3 | |
| 2300AD | 3 | |
| Delving Deeper | 3 | |
| Dogs in the Vineyard | 3 | |
| Don't Rest Your Head | 3 | |
| Dragon Age | 3 | |
| Golden Sky Stories | 3 | |
| Slumbering Ursine Dunes | 3 | |
| Grimwild | 3 | |
| Homeworld | 3 | |
| Into the Wyrd and Wild | 3 | |
| Low Fantasy Gaming | 3 | |
| Misspent Youth | 3 | |
| Nobilis | 3 | |
| Neon City Overdrive | 3 | |
| Rations | 3 | |
| Shield Maidens | 3 | |
| Sinless | 3 | |
| Talislanta | 3 | |
| The Magical Land of Yeld | 3 | |
| The Veil | 3 | |
| Cepheus Engine | 3 | |
| Upwind | 3 | |
| Wanderhome | 3 | |
| Open Legend | 2 | |
| Adventures Dark and Deep | 2 | |
| Afterverse | 2 | |
| Alice Is Missing | 2 | |
| Apocalypse Keys | 2 | |
| Aquelarre | 2 | |
| The Walking Dead | 2 | |
| Blue Rose | 2 | |
| Brave New World | 2 | |
| Jovian Chronicles | 2 | |
| Cocaine Owlbear | 2 | |
| Crystal Heart | 2 | |
| Everywhen | 2 | |
| Freeport | 2 | |
| Delta City | 2 | |
| Delver Magazine | 2 | |
| Discworld | 2 | |
| Dreams and Machines | 2 | |
| Zweihander | 2 | |
| Epyllion | 2 | |
| Errant | 2 | |
| Lost Lands | 2 | |
| Flabbergasted | 2 | |
| G.I. JOE | 2 | |
| Hack the Planet | 2 | |
| HackMaster | 2 | |
| Havoc Engine | 2 | |
| Honey Heist | 2 | |
| In Nomine | 2 | |
| Swashbuckling Adventures | 2 | |
| Kids on Bikes | 2 | |
| Kobolds Ate My Baby | 2 | |
| Koriko | 2 | |
| Lightmaster | 2 | |
| Longshot City | 2 | |
| Maze Rats | 2 | |
| Mazes | 2 | |
| Merc: 2000 | 2 | |
| Miserable Secrets | 2 | |
| Mythic | 2 | |
| No Gods Country | 2 | |
| Orcus | 2 | |
| Pasión de las Pasiones | 2 | |
| Pinebox Middle School | 2 | |
| Polyhedral Dungeon | 2 | |
| Power Rangers | 2 | |
| Rhapsody of Blood | 2 | |
| Ringmail | 2 | |
| Salvage Union | 2 | |
| Scion | 2 | |
| Sentai & Sensibility | 2 | |
| Sig | 2 | |
| Silent Legions | 2 | |
| Solarcrawl | 2 | |
| Spears of the Dawn | 2 | |
| Squishy Space | 2 | |
| Weird Adventures | 2 | |
| Swyvers | 2 | |
| Synthetic Dream Machine | 2 | |
| Terra Arisen | 2 | |
| The Fantasy Trip | 2 | |
| Tunnels & Trolls | 2 | |
| The Elder Scrolls | 2 | |
| Pendragon | 2 | |
| The Warren | 2 | |
| Transformers | 2 | |
| Unbound | 2 | |
| Uncharted Worlds | 2 | |
| Under Hollow Hills | 2 | |
| Visigoths vs Mall Goths | 2 | |
| 1879 | 1 | |
| 3Deep | 1 | |
| King Arthur Pendragon | 1 | |
| Airship Pirates | 1 | |
| Adventures on Dungeon Planet | 1 | |
| Aeon Wave | 1 | |
| Age of Umbra | 1 | |
| ACE Gamebooks | 1 | |
| Alpha Gods | 1 | |
| Always/Never/Now | 1 | |
| Amazing Tales | 1 | |
| Arcanis | 1 | |
| Arcanum | 1 | |
| Atlantis: The Second Age | 1 | |
| Avalon | 1 | |
| Band of Blades | 1 | |
| Valor | 1 | |
| Blood & Treasure | 1 | |
| Dungeon Blitz | 1 | |
| Breakfast Cult | 1 | |
| Pirate Borg | 1 | |
| Business Wizards | 1 | |
| Car Wars | 1 | |
| Between Clouds | 1 | |
| Classroom Deathmatch | 1 | |
| Beak, Feather & Bone | 1 | |
| Daggerheart | 1 | |
| Daring Comics | 1 | |
| Dark Dungeons | 1 | |
| De Profundis | 1 | |
| Grim Noir | 1 | |
| Death in Space | 1 | |
| Defiant | 1 | |
| Dishonored | 1 | |
| Dog Eat Dog | 1 | |
| Draw Steel | 1 | |
| Dread | 1 | |
| Elder Scrolls | 1 | |
| Elite Dangerous | 1 | |
| EPOCH | 1 | |
| Essence20 | 1 | |
| Fallout: Wasteland Warfare | 1 | |
| Flying Circus | 1 | |
| For Gold & Glory | 1 | |
| Freiburg | 1 | |
| FU | 1 | |
| Grey Ranks | 1 | |
| Harvesters | 1 | |
| Heroes Against Darkness | 1 | |
| Artesia | 1 | |
| Cadillacs & Dinosaurs | 1 | |
| Hot War | 1 | |
| Household | 1 | |
| Hypertellurians | 1 | |
| Infinity | 1 | |
| John Carter of Mars | 1 | |
| Kaiju Incorporated | 1 | |
| Krevborna | 1 | |
| Land of Eem | 1 | |
| Legend of the 3 Cosmic Fists | 1 | |
| Liminal | 1 | |
| Lone Wolf | 1 | |
| Maelstrom | 1 | |
| Memento Mori | 1 | |
| Babylon On Which Fame and Jubilation Are Bestowed | 1 | |
| Metro: Otherscape | 1 | |
| METTLE | 1 | |
| Microlite20 | 1 | |
| Mindjammer | 1 | |
| Mini Six | 1 | |
| MoonPunk | 1 | |
| Mutant Future | 1 | |
| Mutants & Masterminds | 1 | |
| My Little Pony | 1 | |
| Mysthea | 1 | |
| Cities Without Number | 1 | |
| Out of the Ashes | 1 | |
| Outré Realms | 1 | |
| Over Arms | 1 | |
| Passing | 1 | |
| PDQ | 1 | |
| Peculiar Tales | 1 | |
| Primal Quest | 1 | |
| Trophy Dark | 1 | |
| Ptolus | 1 | |
| Rapscallion | 1 | |
| Return to Dark Tower | 1 | |
| Return to the Stars | 1 | |
| Rocket Age | 1 | |
| Scum and Villainy | 1 | |
| Sea Dracula | 1 | |
| Seven Wonders | 1 | |
| Shadows Over Sol | 1 | |
| Silhouette | 1 | |
| Sleepaway | 1 | |
| Solipstry | 1 | |
| Sorcerously Advanced | 1 | |
| Space: 1889 | 1 | |
| Sufficiently Advanced | 1 | |
| StarCluster | 1 | |
| Warriors of the Red Planet | 1 | |
| Synthicide | 1 | |
| Talisman Adventures | 1 | |
| Temeraire | 1 | |
| Explorer's Society | 1 | |
| The Black Hack | 1 | |
| Breathless | 1 | |
| Devil's Dandy Dogs | 1 | |
| The Electric State | 1 | |
| The Fifth Season | 1 | |
| The Nightmares Underneath | 1 | |
| Odysseys & Overlords | 1 | |
| The Stumbling Undead | 1 | |
| The Sword, The Crown, and The Unspeakable Power | 1 | |
| The Terminator | 1 | |
| Android | 1 | |
| They Came From Beneath the Sea! | 1 | |
| 3:16 | 1 | |
| Torg | 1 | |
| Trinity Continuum | 1 | |
| Troubleshooters | 1 | |
| Uncanny Echo | 1 | |
| Undying | 1 | |
| Valiant Universe | 1 | |
| Wandering Blades | 1 | |
| Weirdspace | 1 | |
| Wilderness of Mirrors | 1 | |
| Wolsung | 1 | |
| Silhouette Tribal 2.0: Jeremiah | 1 | |
| Wushu | 1 | |
| Xas Irkalla | 1 | |
| Girl by Moonlight | 1 | |
| Zweihänder | 1 | |