MobyGoal achieved! Thanks to all contributors who helped us reach 250 documented ZX81 Games.

Tin Guerrero

Game Credits


Earthworm Jim: Special Edition (1995)   (Associate Producer)
BattleTech: A Game of Armored Combat (1994)   (Associate Producer)
Pitfall: The Mayan Adventure (1994)   (Associate Producer)


Secret Agent Clank (2008)   (Design)
X-Men: The Official Game (2006)   (Additional Design Support)
True Crime: New York City (2005)   (Design)
BMX XXX (2002)   (Game Design)
Dave Mirra Freestyle BMX 2 (2001)   (Game Design)
Dave Mirra Freestyle BMX: Maximum Remix (2001)   (Game Design)
Dave Mirra Freestyle BMX (2000)   (Game Design)
Alexi Lalas International Soccer (1998)   (Design)
Pitfall: The Mayan Adventure (1994)   (Interface Design)


BMX XXX (2002)   (Additional Writing)


Earthworm Jim: Special Edition (1995)   (Additional Audio Engineering)

Quality Assurance

Pitfall: The Mayan Adventure (1994)   (Lead Tester)


Robin Hood: Defender of the Crown (2003)   (Special Thanks)
Aggressive Inline (2002)   (Special Thanks To:)


Earthworm Jim: Special Edition (1995)   (Earthworm Jim Desktop Theme)

Developer Biography

There is no biography on file for this developer.