Extreme Edition change gameplay difficulty by replacing enemies and items spawns, and adding extra ones.
Recommended for 2 player.
No-Intro Name: Goof Troop (USA)
(No-Intro version 20130701-030720)
ROM/File SHA-1: B38560D091801DB5E833D17393FE1DF1398909B6
File MD5 BB6A1198E291C8AE58E9581A4296ED4D
ROM CRC32 4AAFA462