A downloadable game

Catto Mario is a Catto Boi based SMB1 romhack for the NES that makes simple yet fun changes to the level design of vanilla SMB1, this was a fan project that would be one time thing but is now going to become it's own series, please stay tuned for more if you like, we would love to bring you more entertaining stuff to play!

The Catto Boi series is owned by mango-ki.

More information
StatusReleased
Rating
Rated 5.0 out of 5 stars
(1 total ratings)
AuthorJarichino
GenrePlatformer
TagsCats, catto, catto-boi, Fangame, NES (Nintendo Entertainment System), NES ROM, rom, romhack, super-mario-bros
Average sessionA few minutes
LanguagesEnglish

Download

Download
Full Release 256 kB
Download
Pre-Release Builds 1 MB

Install instructions

Use any NES emulator that works on PC, mobile, or any other device, then open the rom!

Development log

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