Earth's Greatest Defender
Defend the Earth and shoot aliens in the coolest way possible using classic weapons and your grappling hook!
How to play Earth's Greatest Defender?
- WASD to move and jump
- Left-click to shoot
- Right-click to use your grappling hook
- 1 to 5 or the scroll wheel to switch weapons
- R to reload
Can I play Earth's Greatest Defender on mobile?
Yes, you can play Earth's Greatest Defender on mobile in landscape mode.
