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

Mario Knezovic

Game Credits


New Beetle Tracks and Gaps (1997)   (Idea and Concept)


Mayday: Conflict Earth (1998)   (Front End Programming)
New Beetle Tracks and Gaps (1997)   (Programming)
Realms of Arkania III: Shadows over Riva (1996)   (Additional Programming)
Magnetic (1992)   ("The Bone Shaker Architect" by)
Stone Age (1992)   (C64 Code)
Ugh! (1992)   (Programmed by)
Rolling Ronny (1991)   (Programming)
The Second World (1990)   (C64 programmed by)
Transworld (1990)   (C64 version written by (C64-Version geschrieben von):)


Ugh! (1992)   (PC Graphics by)


Mayday: Conflict Earth (1998)   (Video Engine Implementation)


Iron Soldier 2 (1997)   (Music)
Iron Soldier (1994)   (Game Music)
Doofus (1993)   (Adlib-Player)
Stone Age (1992)   (Soundtrack)

Quality Assurance

Dimo's Quest (1993)   (Playtesting)

Developer Biography

There is no biography on file for this developer.