Super Metroid
You supply your own Super Metroid ROM, 3145728 bytes, sha1 da957f0d63d14cb441d215462904c4fa8519c613 (Japan/USA). It is read in the tab and never uploaded.
Files are read on this device. They are never uploaded.
About 3 MB. Keyboard and mouse recommended.
The game downloads only after you press Play. Sound starts off.
Controls
| Arrow keys | move |
| A | jump (SNES A) |
| Z | dash (SNES B) |
| S | shoot (SNES X) |
| X | item cancel (SNES Y) |
| C / V | aim down / up (L / R) |
| Enter | Start, Right Shift — Select |
The game's battery save is stored in this browser via IndexedDB and survives a reload. Clearing site data erases it. Save inside the game before exporting a backup. Clearing browser data can erase progress.