No Jump is a Portal mod which tries to change from the usual by making you think with or without Portal and most of all without jumping. You also change of location! Say goodbye to your favorite Aperture Lab and visit a new location before the GlaDOS incident. Also, play with new gameplay mechanic and unusual tests chambers.
Here is the basic 3D model of the boss battle for No Jump, named The CUBE. We have seen better names for Boss.