The Software Toolworks games

The Software Toolworks developed 5 games here, from 1989 to 1993. Wikidata ↗

• 
  Chessmaster 4000 TurboPC, Windows 3.x · developer
  Dec 1993
• 
  Star Wars ChessDOS, PC, Sega CD · developer
  1993
• 
  Mario Is Missing!DOS, NES, SNES +1 · developer
  211 Jan
• 
  Life & Death II: The BrainDOS, PC-98, FM Towns · developer
  1990
• 
  The ChessmasterGB, NES, SNES +1 · developer
  Nov 1989