The co-developer of the "Fuzion" system published what game on their own?
Danger International Danger International is a role-playing game published by Hero Games in 1985.
Rezon Rezon (レゾン ) is a 1991 horizontal scrolling shoot 'em up arcade game developed and published by Allumer. It is the first game to actually display the Allumer name, as well as the first game to be self-published, though a Taito-branded release exists. It is modeled after Irem's 1987 arcade hit "R-Type", with its own twist in the "Arms" system.