Shadowkeep (1984)(Trillium Corp.)[cr](Disk 3 Of 4)[nib] ROM Download for Apple II (A2). Shadowkeep (1984)(Trillium Corp.)[cr](Disk 3 Of 4)[nib] game is available to play online and download only on Roms Games. Shadowkeep (1984)(Trillium Corp.)[cr](Disk 3 Of 4)[nib] ROM for Apple II download requires an emulator to play the game offline. This Game is English (USA) Version and is the highest quality available.