Aberrant Exodus

You are trapped in a weird world. Where the world changes into a mass destructive world in every 25 seconds and turns back to normal in 35 seconds.

You must collect all 15 keys to escape from this ABERRATION. 

Beware of Traps, Enemies, Boss and so much more.

Inputs: 

In Normal world: A = left, D = right, space = jump

In Chaotic world: A = left, D = right, W = up, S = down

WHAT ELSE?? Time to find out by own..