Usually, each time you turn a corner, your cube and the passage will both get smaller. However, if you turn four corners perfectly in a row, then your cube will get a little larger (and the passage, too). But you'll need to have really good reflexes to do this successfully.
Turn is an arcade game developed by Ketchapp that offers exactly what you'd expect from the world-famous app publisher: a straightforward and addictive gameplay, with simple and lovely graphics.
Requires Android 4.0 or higher