Mega Maker

[dgame]

Mega Maker is a fan game where you can create and share your own Mega Man levels. You can make a traditional stage, a series of puzzle chambers or even an automatic level, anything goes! On top of that, you can play one of many levels uploaded by other users, allowing you to create and customize your very own Mega Man experience.

https://mega-maker.com/index.html

! No longer available

[melvinbates]

Looks like fun.