Greystorm.Double_Density.+3-Dominators ROM Download for Commodore 64 (C64). Greystorm.Double_Density.+3-Dominators game is available to play online and download only on Roms Games. Greystorm.Double_Density.+3-Dominators ROM for Commodore 64 download requires an emulator to play the game offline. This Game is English (USA) Version and is the highest quality available.