Account

All data is stored locally in your browser and never uploaded.

Interface language

Switching updates site menus, emulator menus and all UI text.

Customize physical gamepad buttons → platform buttons. Applies locally only.

Enable custom gamepad mapping

Click a button cell then press a gamepad button to bind it. Unbound buttons use the default mapping.

Auto-start the emulator on the play page

Game files and static assets are stored in your browser, so replays need no download

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