! Empty/Unfinished link
:) Tried, recommended
:( Tried, not recommended
:| Not bad, but rules confusing or possibly incomplete

Gamebooks

• GrailQuest
• Lone Wolf
• Sorcery

RPG Systems

• The Black Hack
• Dungeons and Dragons Basic DM Rules !
• Dungeons and Dragons Basic Player Rules !
• Dungeon World
• Fate Core
• Fate Core Cheatsheet
• Fate Accelerated Edition
• Magic Realm Light 30
• Maze Rats
• Microlite20
• Microluxe20
• Mini6
• Mythic
• Nanolite20
• NIPAJIN
• Normality
• Risus - The Anything RPG
• Risus Abridged
• Swords and Wizardry Light
• Warpheim
• World of Dungeons
• WTF

Solo RPG Systems

• 3 Stone Stories :)
• The 9Qs
• Adventurer - The Solo Role-playing Game !
• Bivius
• Bivius Companion
• Brothers by Blood
• Chronicles of Arax
• CRGE
• D100 Dungeon
• Fate Solo
• Four Against Darkness
• Miso RPG
• Mythic
• Perilous Intersections
• Risus Solo or No GM Rules
• Scarlet Heroes
• SCRAWL
• so1um :| (and/but table needs expansion)
• so1um Expanded Edition :( (over-complicates a simple system)
• A Solo Grail
• Soloist RPG :| (not clear how difficulty is determined, and that's kind of half of the dice mechanic)
• Tiny Solitary Soldiers
• Tiny Universal
• Wayfarer
• Writing With Dice

Roll and Write

• Daydream Dungeon
• Doom Realm
• Oculus
• The Herald
• Utopia Engine
• Utopia Engine abridged

Cards

• Archipelago - Fate / Resolution Cards
• Decktet
• Defenders of Knife Edge Pass
• Glyph
• Mini Rogue
• Odin Quest

Paper Dungeons

• 3 Dice Dungeon :|
• I-Magi-Nation :( (requires special dice)
• Paperogue !
• Pocket Dungeon :(
• Solo Dungeon Crawl :(
• Solo Dungeon Bash :(
• Solo Tower Hack :)

Print and Play Board Games

• Dungeon in a Tin :)
• Kidnap Machine
• Maziacs
• Quest Crawler
• Solo Qtan

One Pagers

• ABC
• Chambers of the Dread Titan
• CRAM
• Danger Patrol Pocket
• Dungeon of Abkadev
• Ghost Echo
• Insidious Library of Niltras
• MACE
• Mage and Mundane
• Panopticon
• Roll For Shoes
• Scrolls and Swords
• Searchers of the Unknown
• Sheet RPG
• Tearable RPG
• Temple of the Moon Priests
• Thaw
• The Lantern of Wyv
• The Sky-Blind Spire
• The Golden Sea
• UltraMicrolite20 :)

References and Tools

• AD&D DM Design Kit
• BOLD
• D12 Dungeon Generator :(
• Entanglements
• Guide to Playing Alone
• Impetus
• Instant Game !
• Random Sword and Sorcery Adventure Generator
• RPG Fantasy Cliches
• Solo Roleplayer Archives
• Solo Pocket
• Tome of Fantasy Cliches
• The Big List of RPG Plots
• Using The Big List of RPG Plots as a random generator
• Gamemaster's Apprentice
• SECOM Cipher
• Universal NPC Emulator