Time warp
If you will press F12 during the game, one minute of time will elapse for all the players.
Win a level
Press Enter and type '!wqsa' to enable cheat mode. Then type '!win'.
Cheat mode
During play, press Enter and type !wqsa or !ympq. Now press Enter again and type in the following codes:
!lose - Lose level
!incr - More resources