Steam Deck Playable · Action · 2023

Does Unreal Mashup work on Steam Deck?

Mostly. Valve rates it Steam Deck Playable, with a few caveats.

Status checked 9 November 2026 · John Goldsworthy

Playable

Short answer: mostly. Unreal Mashup is rated Steam Deck Playable. It runs, but you may need to adjust settings or use the touchscreen or on-screen keyboard at times.

Unreal Mashup on Steam Deck

Valve's Steam Deck test results

Valve's detailed notes for this game will appear here soon. You can see them now on the Steam store page.

Steam Deck status checked 9 November 2026.

About Unreal Mashup

Developer
John Goldsworthy
Publisher
John Goldsworthy
Release date
1 December 2023
Genre
Action, Adventure
Price
Free to play
Steam
Store page

Tags

  • Shooter
  • Shoot 'Em Up
  • Realistic
  • Atmospheric
  • Sci-fi
  • PvP
  • PvE
  • Co-op
  • Local Co-Op
  • Local Multiplayer

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