Tested and working on a Panasonic MSX2 main unit. Game Overview: The objective is for the player to return home by boarding a UFO waiting in the sky. The player must avoid enemies by going around them or jumping over them, climb ladders, and then escape by boarding a friendly UFO. Though the game may seem soft in appearance, clearing it is difficult; you have to time your climbs from ladder to ladder precisely. Junk - PC Game