A downloadable game for Windows, macOS, and Linux
You are a cube. An ordinary cube. With no boundaries on cube colour.
Switch colours using space. You can only change colours a certain number of times per level.
Move using WASD.
Ascend to glory.
Warning: intense cubeage, not for the faint hearted.
Must have Java installed to run. Download here: http://java.com/en/download/index.jsp
After that just click it.