Super Mario Bros. Altered Beta
This game is not designed to run on your device. Add it to a collection to play later, or you can try to run it anyway.
Recently discovered file of an early version of the original SMB. The game lacks most features and only has 4 stages.
Controls have been optimized for keyboards.
Movement: Arrows
Run: X
Massive credits to Brad-Games for the engine.
The game contains 3 endings, one involves collecting 20 coins.
| Status | Released |
| Platforms | HTML5 |
| Rating | Rated 3.7 out of 5 stars (3 total ratings) |
| Author | burstroom |
| Tags | 2D, Horror, mario, NES (Nintendo Entertainment System), piracy, Singleplayer |
| Average session | A few minutes |
| Languages | English |
| Inputs | Keyboard |
