Playing Halo 2600, it seem like an Imagic game.
Toyshop Trouble IMO is Activision
Vault Assault is Data Age
Just for fun, pick a homebrew and what company may have released it back in the day based on gameplay, graphics, just general "feel" or whatever
Toyshop Trouble IMO is Activision
Vault Assault is Data Age
Just for fun, pick a homebrew and what company may have released it back in the day based on gameplay, graphics, just general "feel" or whatever