The aim of the game is to collect 3 parts of the ACG key in order to escape through the door in the start room. On the way you will find other keys and objects to that will help in the quest.

Keys
Keyboard option
Q - Up
A - Down
K - Left
L - Right
Space - Fire
Cursor keys option
E - Up
X - Down
S - Left
D - Right
Enter - Fire
General
P - Pause
G - Get/drop item