Both included versions of Wonder Boy III: Monster Lair allow two players to play together through the game. One players is Wonder Boy and the other Wonder Girl in this side-scrolling platformer/shmup.
A compilation of all the Wonder Boy games making them available for the first time on PlayStation 2. Co-op titles are in bold:
This page contains co-op info for Sega Ages 2500: Vol.29 - Monster World: Complete Collection on the Playstation 2. All information about Sega Ages 2500: Vol.29 - Monster World: Complete Collection was correct at the time of posting. Information is subject to change. If you see any errors please email us.