House Rules Collections
2d6 fantasy game | Necropraxis
: A short ruleset based around the 2d6 roll
Coins and Scrolls: The Index
Cyclopeatron: Gary Gygax's White Box OD&D House Rules
Death & Dismemberment: Revised house rules document
Delta's Dnd Hotspot: Primary House Rules
Dreams of Mythic Fantasy: I've Released a Game Thing into the Wild
: House rules by James Smith (
Dungeons & Delevelator plus Flailtartary Convertatron – Look Ma, no D&D Levels! (almost)
Goblin Punch: The GLOG
Halberds and Helmets
Hill Cantons Compendium
link to the old edition. The revised version is
Melancholies and Mirth: Introduction and Player's Guide
Necropraxis: House Rules
PrinceCon III from 1978
, also note
all the PrinceCon D&D variant rules
, more info on
The Retired Adventurer: Into the Depths
Classless, attribute-less, uses a levelling rubric and unique magic system.
Ten Foot Polemic: House Rule Document
: Written for LotFP, but probably applicable to any old thing.
Ten Foot Polemic: The Ten Foot Polemic Unified House Rule Document
These collections are basically one DM’s take on this entire wiki, picking and chooses what works for him.
The XP Experience: Skill and Task Resolution... A Cool Chart.
: A system for handling skills and task resolution in a more granulated manner.
Rules for Other Genres
The Age of Conan and Warriors of Mars
The City of Iron: Labyrinths of Madness
– Lovecraftian games of horror and investigation
Elaborate Swords and Wizardry Complete mod set in the post-apocalyptic afterlife
Sword+1: Ruins & Ronin White Box Edition
: Pseudo-Japanese setting.
What a Horrible Night to Have a Curse...: Flying Swordsmen RPG