Parallel World (ぱられるワールド) is a puzzle video game developed by EIM and published by Varie.

The player and his girlfriend must find their way back home after being sucked into an alternate universe.

[1] A magnificent castle full of 25 different game worlds block their progress, however, and they are filled with enemies on every stage.

[1] Players only start with three lives and lose them when time runs out or when a monster comes into contact with him/her.

[1] Enemies in the game include springs, rollers, witches, and zombies.