Game System
- MACHIAVELLI by Avalon Hill1
- MAGIC REALM by Avalon Hill1
- MAH-JONGG Card Game1
- MARVEL SUPER HEROES1
- MECH BRIGADE by SSI1
- MECHWARRIOR1
- MEGATRAVELLER1
- MEKONG-VIET NAM by GHQ1
- MEKTON II by R. Talsorian1
- MERCHANT OF VENUS by Avalon Hill1
- MIGHT & MAGIC by New World1
- MODIFIED ARMOR MINIATURE RULES1
- MODIFIED WRG RULES FOR WWII1
- NAVAL WAR Game System1
- NIGHT OF THE NINJA by 3W Games1
- NOVA RPG by Nova1
- NUCLEAR WAR by Flying Buffalo1
- OGRE RULES by SJG1
- OGRE by Epic1
- ON TO RICHMOND by Courier Publishing1