Steam Deck
Does Earth's Greatest Defender work on Steam Deck?
Steam Deck
This game runs on Steam Deck, but with caveats. You may need to bring up the on-screen keyboard yourself, or adjust settings.
Status as checked with Valve on 28 September 2026.
Shoot aliens in the coolest way possible using classic weapons and your grappling hook!
System requirements
| Minimum | Recommended | |
|---|---|---|
| OS | Windows 10 | — |
| Memory | 2 GB RAM | — |
| Storage | 300 MB available space | — |
Questions and answers
- Does Earth's Greatest Defender work on Steam Deck?
- Playable. This game runs on Steam Deck, but with caveats. You may need to bring up the on-screen keyboard yourself, or adjust settings.
- How much RAM does Earth's Greatest Defender need?
- 2 GB RAM
- How much storage space does Earth's Greatest Defender need?
- 300 MB available space
Earth's Greatest Defender
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