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Arrows & WASD – Movement
Mouse – Targeting and firing
R – Restart Level
Shift – Change Gun (Can be also change using mouse)
Space – Change between Laser Tool, Magnet Tool and Gun (Can be also change using mouse)
1 – Gun
2 – Laser Tool (When unlocked)
3 – Magnet Tool (When unlocked)
6 – Plasma Gun
7 – Plasma Machine-Gun (When unlocked)
8 – Grenade Laucher (When unlocked)
9 – Plasma Cannon (When unlocked)
0 – Rocket Launcher (When unlocked)
F – Secret Weapon (When unlocked)
Enter – Start wave (Can be also started using mouse)
H – Tutorial Help