Other perils to Dan's life include running out of energy (caused by not collecting enough food, falling from heights and being hit by laser beams). If Dan should also fall into the underground river that flows beneath the building, the player will receive a game over unless Dan had picked up oxygen, in which case they will be sent back to the start of the game.
Other perils to Dan's life include running out of energy (caused by not collecting enough food, falling from heights and being hit by laser beams). If Dan falls into the underground river that flows beneath the building, the player will lose the game unless he has collected oxygen, in which case they will be sent back to the start.