Game System
- AD&D® Game by TSR, Inc.93
- AD&D® 2nd Edition Game by TSR, Inc.51
- HOME RULES43
- SEMINAR35
- BATTLETECH by FASA26
- Fun For All at GEN CON Game Fair19
- GATEWAR by Escape Ventures19
- CHAMPIONS Game by Iron Crown17
- SHADOWRUN by FASA17
- GURPS by Steve Jackson Games16
- RPGA™ Network Sanctioned Events16
- CYBERPUNK by R. Talsorian Games13
- DAWN PATROL® Game by TSR, Inc.12
- HERO GAME by Iron Crown Enterprises12
- STAR FLEET BATTLES Game by Task Force12
- PARANOIA Game by West End Games10
- WARHAMMER RULES by Games Workshop10
- STAR TREK Game by FASA9
- CALL OF CTHULHU GAME by Chaosium8
- CALL OF CTHULHU Game by Chaosium8