An error occurred for some reason, and the error mixed the games.

To resolve this error, the adaptive error correction program "Error_Boy" appears.

"Error_Boy" is an adaptive error correction program that uses items or weapons extracted from games.

"Debug" your enemies with a variety of items, weapons, and upgrades!

@Medieval Voyager

Medieval Voyager is a medieval fantasy game with black and white colors.

@Diamond Slugger

Diamond Slugger is a two-bit baseball game.

@Doki Girls

Doki Girls is a dating simulation game that features cute girls.

@Arcade 100
A stage where various arcade games are mixed together.

@And an unknown stage...