Controls

 

Action Player 1 Player 2 Player 3 Player 4
Move Up Up Cursor Key S Numpad 5 L
Move Down Down Cursor Key X Numpad 2 .
Move Left Left Cursor Key Z Numpad 1 ,
Move Right Right Cursor Key C Numpad 3 /
Plant Bomb Return Space Numpad 0 Right Alt

Other controls:

P: Pause game and offers option to continue, restart level or quit

Escape: Takes you back to main menu. If you're on the main menu, the game will exit

Left control: Used in construction kit. While holding control, clicking on the board will select the highlighted sprite.

F1: Bring up this help file. To resume to game, close the help file and click on the Cave Chaos 2 title on the task bar at the bottom of the screen.

Note that only the player one controls will work on the menus. Some joysticks are also supported.