Get Earth's Greatest Defender for PC
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About Earth's Greatest Defender
Earth's Greatest Defender is a fast-paced shooter in which you fight aliens with loud weapons, explosions and a metal soundtrack. You switch between weapons to suit each situation and use a grappling hook to move through the levels while attacking.
Weapons and movement
The weapons include a machine gun, shotgun, rocket launcher, sniper rifle and freeze gun. The grappling hook can attach to any part of a level, letting you reach high ground or move quickly while fighting.
Challenge levels
Challenge levels focus on using the grappling hook and other movement techniques to reach the final teleporter.
Create arenas
A built-in map editor lets you create arenas by placing structures and adding enemies, then test your levels. You can share completed levels, which may be featured in the game.
Frequently asked questions
Yes. Earth's Greatest Defender is free to play on Steam, so there is nothing to buy to start playing.
The minimum requirements for Earth's Greatest Defender are: Windows 10, 2 GB RAM, 300 MB storage. It also runs on macOS. The recommended specs are in the System requirements section.
Yes. Earth's Greatest Defender has multiplayer and a single-player mode. It supports online PvP.
Mostly, yes. Valve rates Earth's Greatest Defender as Playable on the Steam Deck: it runs, but may need some manual setup.
Yes. Earth's Greatest Defender is the full base game. You need nothing else to play it.













