OpenSupaplex

Play the original 111-level campaign using the open-source engine. Your game files stay on this device.

Download the upstream source ZIP with original resources, then select that ZIP below. You can also choose its extracted resources folder. No purchase or account is needed.

The engine uses GPLv3; original levels, graphics and audio retain their authors’ separate rights.

Opening the browser engine…

Credits and licenses · Corresponding source

First choose new player in the game menu, then enter a name here.