Steam Deck Playable · 2025

Does Whisper Mountain Outbreak work on Steam Deck?

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

Status checked 9 November 2026 · Toge Productions

Playable

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

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Whisper Mountain Outbreak 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 Whisper Mountain Outbreak

Developer
Toge Productions
Publisher
Toge Productions
Release date
11 August 2025
Steam
Store page

Tags

  • Online Co-Op
  • Survival Horror
  • Isometric
  • 2.5D
  • Zombies
  • Action Roguelike
  • Tactical
  • Horror
  • Pixel Graphics
  • Investigation