Mario's Nightmare (Arthur's Nightmare Mod)

Ohs noes, you are trapped inside of Mario's world as a Nightmare. Collect all the Mushrooms and get the hell out. Also, watch out for Mario and his pals.

This is a mod of Arthur's Nightmare by Varun Ramesh.

Go play the original Arthur's Nightmare game:

https://varunramesh.itch.io/arthurs-nightmare

This mod is also based off the Super Mario series