Game System
- SEAKREIG1
- SHOGI RULES SYSTEM1
- SIM CITY Rules1
- SKY GALLEONS OF MARS by GDW1
- SNAPSHOT by Game Designers’ Workshop1
- SNIPER/PATROL by TSR, Inc.1
- SPACE: 1889 by Game Designers Workshop1
- SPACE: 1889 by Game Designers’ Workshop1
- SQUADLEADER MODIFIED by Avalon Hill1
- STAR FRONTIERS Game by TSR, Inc.1
- STAR TRADER by Steve Jackson Games1
- STARHERO by Iron Crown1
- Shadowrun1
- TEENAGE MUTANT NINJA TURTLES Game System1
- THE AWFUL GREEN THINGS by S. Jackson Ga.1
- THE GREAT KHAN1
- TIMESHIP Game by Yaquinto1
- TITAN by Avalon Hill1
- TOP SECRET/S. I. Game Demos1
- The GREAT KHAN Game by TSR, Inc.1