Non-GURPS

13th Age (d20; fantasy)
Advanced Fighting Fantasy (2d6; fantasy)
Adventures in Middle-Earth (D&D 5E SRD; fantasy)
Ars Magica
Baker Street (d6 dice pool; Victorian age)
BattleTech (Mechwarrior: Destiny, Cue System with 2d6; science fiction/mecha)
Blue Rose 2E (True20; fantasy)
Cyberpunk (d10; science fiction/cyberpunk)
Coriolis: The Third Horizon (Year Zero Engine; science fiction/spacefaring)
DC Comics RPGs (DC Heroes: MEGS, DC Universe: WEG d6, DC Adventures: M&M d20; superhero)
Doctor Who RPGs (Time Lord: d6-d6, C7 Doctor Who: 2d6 Unisystem variant; science fiction/time travel)
Dragon Warriors (d20; fantasy)
Dungeon Crawl Classics (modified d20 SRD; fantasy)
Dusk City Outlaws (custom dice or d8/d10; fantasy heists)
Dying Earth
Elephant and Macaw Banner
Esoterrorists, The
Fate
Fate of the Norns
Flash Gordon
Forbidden Lands
Gamma World
Girl Power
Godbound
HERO System
Household RPG
ICONS
Jovian Chronicles
Judge Dredd
Lone Wolf
Mercenaries, Spies and Private Eyes
Metamorphosis Alpha
Mörg Borg
Mutant Chronicles
Mutant Crawl Classics
Mutant: Year Zero
Mutants & Masterminds
Mythras
Night's Black Agents
Numenera
Pathfinder
RuneQuest
Shadowrun
Shield Maidens
Space: 1889
Star Frontiers
Starfinder
Starship Troopers
Symbaroum
Tales from the Loop
Talislanta
Trail of Cthulhu
Tunnels & Trolls
Twilight: 2000
Valiant Universe
Victorious
Warhammer Age of Sigmar
Warhammer Fantasy Roleplay
Warhammer 40k
Yellow King

Old School Renaissance (OSR)

• Dungeons & Dragons (D&D Basic, D&D 3E)
• Retro-Clones
• Basic Fantasy (D&D B/X)
• Labyrinth Lord (D&D B/X, AD&D 1E)
• Old-School Essentials (D&D B/X)
• Swords & Wizardry (OD&D)
• D&D-Likes
• Hyperborea (B/X and AD&D 1E, leaning towards latter; fantasy)
• Mazes & Minotaurs (inspired by D&D, Tunnels & Trolls and Dragon Warriors)
• Stars Without Number (Sci Fi using Basic D&D inspired rules)

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• Bluebeard's Bride
• Root: The Roleplaying Game
• Thirsty Sword Lesbians

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RPG Life
RPG Small-Shots
RPG Supplements