Steam Deck Playable · Action · 2024

Does Classic Marathon work on Steam Deck?

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

Status checked 9 November 2026 · Aleph One Developers

Playable

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

Classic Marathon 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 Classic Marathon

Developer
Aleph One Developers
Publisher
Aleph One Developers
Release date
10 May 2024
Genre
Action, Free to Play
Price
Free to play
Steam
Store page

Tags

  • FPS
  • Shooter
  • First-Person
  • PvP
  • PvE
  • 3D
  • 2.5D
  • Story Rich
  • Linear
  • Sci-fi

More Action games for Steam Deck