Magellan/Pizarro & Co. - (2002, Hans im Glück, Rio Grande Games)
Meine Wuerful, Deine Wuerful - (My Dice, Your Dice) - a freebie dice game included with 55 (2005, Abacus)
Outpost Expert Game - co-developer (1994, Prism Games/TimJim Games)
Phoenicia - (2007, Rio Grande Games/JKLM Games)
Race for the Galaxy - (2007, Rio Grande Games)
Suzerain - (1993, Prism Games)
Throneworld - (1997, Prism Games)
Time Agent - (1992, Prism Games)
To Court the King - A dice-based game (2006, Amigo Spiele and Rio Grande Games) -- (a German article chronicling its passage from a prototype named Royal Advancement to publishing is available)
Tom has also contributed design ideas to other published games, including San Juan.