AltShift is an advanced version of the unique puzzle game Shift. It may be described as Negative Space Exploring Puzzler as the classic Shift game! Which is the floor and which is the roof? Gravity flips, space changes and Spikes hurt!
Its got so much in it it might just explode! So get ready to have your mind warped by this brand new take on the Flash Classic! You can move your character left and right directions with Left & Right Arrows or A & D keys. Up Arrow or W key is used for jump move. And the most important part is absolutely Shift key which is used for transforming the world to black or white conditions.