Adrift is a GLSL shader based game.
To run this game you need UPBGE 0.1.8 or higher.
There is no game play. You can only drive down the river.
The shader is slow (raymarcing), so reduce the window size if it runs to slow.
On graphic cards with low memory it maybe crash blender.
https://www.dropbox.com/s/45vxg26a67u4gd9/Adrift.blend?dl=1
HG1