Evan G Metal Masters was a possible unreleased game by Electro Brain. snes_central@yahoo.ca May 3, 2014 1|This title was in the April 1992 issue of Gamepro in a listing of games shown at the 1992 Winter CES. This game was originally released on the Atari ST computer, and was released by Electro Brain on Game Boy in 1993. They apparently planned to release it in late 1992. 14|gamepro_april_1992.jpg|Listing in the April 1992 issue of Gamepro. Scan courtesy of Retromags.