1- Press KEY 123 to launch Hero's attack, there is NO cooldown, you need to be careful with the timing though.
2- Press WASD [4 directions] and QEZC [diagonals] to move.
3- Press Shift key for Medical Spray.
4- Press Space Key for Mine deployment.
5- Windows: Click Mega Cannon icon to deploy it in front of Hero [need 4 free blocks].MAC: Click Command Key to deploy the cannon
6- F123 to Summon soldier [need to click on the map to confirm the summoning].
6.1- You can move your summoned solider after selecting him/her.
7- Developer KEY:
7.1- 7.1- Click Villain's portrait [TOP RIGHT] to return to menu.
7.2- Click Hero's portrait [BOTTOM LEFT] to pause.