DERELIKT Steam Deck: Will the PS1-Style Horror FPS Run on Valve's Handheld?

DERELIKT is scheduled to unlock on Steam on November 13, 2026, and handheld players have one question: is there any confirmed DERELIKT Steam Deck support? As of November 10, 2026, Valve's listing showed Steam Deck Compatibility as Unknown. The published system requirements name only Windows 10 and Windows 11, so Unknown does not establish handheld performance — here is exactly what the sources do and do not say.

What the Official Steam Listing Shows as of November 10, 2026

Everything below comes from one place and one cutoff. The official DERELIKT Steam store page was captured on 2026-11-10, and every value is a frozen snapshot, not a live status.

One detail worth flagging: the spec table is partly a joke. The processor, graphics, and sound card fields read "Toaster Spec" under Minimum and "1337 Spec" under Recommended. That means the requirements exist as a formality rather than as usable guidance, and nobody can estimate handheld performance from them.

Why a Windows-Only Spec Sheet Doesn't Settle the Question

A Windows-only requirement list does not automatically rule out the Steam Deck. Valve's handheld runs many Windows games through its Proton compatibility layer, and developers do not have to ship a native Linux build to be playable. So the absence of a SteamOS entry is a gap in information, not a verdict.

Valve's compatibility review can assign Verified, Playable, or Unsupported after testing on Deck hardware. The page captured on 2026-11-10 instead displayed Unknown. Until a tested result appears, any claim about DERELIKT Steam Deck performance remains unverified.

Graphics Toggles and the Demo: What Deck Owners Can Actually Test

The most useful signal for handheld players comes from the developer's own notes, not from a benchmark. In a Steam community post dated November 6, art director Phil explained that DERELIKT lets you toggle between a "crunchy, era-accurate low-res" presentation and a clean high-res mode, and that texture warping and dithering can be switched off entirely. The post describes the game as an attempt to feel like "a lost 1999 title" ported to modern platforms in 2026.

Why does that matter for a DERELIKT Steam Deck buyer? Because lower internal resolution and disabled post-processing effects are exactly the kind of options handheld players reach for first. The toggles exist and are documented; whether they close the performance gap on Valve's hardware is untested and unpublished.

The second concrete option is the demo. A separate Steam community announcement dated October 8 confirmed the first public demo, covering three chapters served in non-sequential order, and the store page still listed a demo as available on 2026-11-10. Community reports from the demo period focus on puzzles and door codes rather than frame rates, so treat early word-of-mouth as player experience, not as performance data.

If you want a real answer before spending money, the demo is the cheapest test available. Install it on your own Deck if the build launches there, run the first chapter, and watch how the toggles behave when you switch modes mid-area.

Release Order: PC and Consoles on the Same Day

DERELIKT is scheduled for November 13, 2026 on PC, PS5, and Xbox Series X|S. The October 21 announcement set PC for November 13 via Steam, GOG, and Epic while leaving console timing open; PlayStation Blog later announced PS5 for November 13, and Xbox Wire listed Xbox Series X|S for the same day.

That matters for anyone weighing a DERELIKT Steam Deck purchase. The PC build and the console versions all arrive on November 13, 2026, so the handheld question resolves against the PC version — a console port would be a separate product with separate performance characteristics.

How to Check DERELIKT Steam Deck Compatibility Yourself

Rather than relying on secondhand claims, run this short checklist around launch:

• Before buying, re-open the store page. Deck compatibility badges sit on the store page itself. If a Verified or Playable label appears, it will be there, next to the purchase button.
• Read the discussion hub. The DERELIKT Steam Community hub collects player threads, and handheld reports tend to surface there within days of release.
• Test the demo first if it is offered on your account region. A demo build is the only pre-purchase performance evidence available.
• Check the graphics menu immediately. Per the November 6 post, low-res mode, texture warping, and dithering are all toggleable, so start with the era-accurate preset and adjust upward.
• Re-check after patches. Compatibility labels and performance can change after launch updates; a snapshot taken on launch week is not permanent.

The bottom line for DERELIKT Steam Deck as of 2026-11-10: Compatibility was Unknown, no Linux requirement was listed, and no published performance data was available. The game's visual design may suggest light hardware demands, but that is an inference from art direction, not a measurement.

FAQ

Is DERELIKT Steam Deck verified? No. The Steam store page captured on 2026-11-10 displayed Steam Deck Compatibility as Unknown, not Verified or Playable. Check the store page directly for a live status.

When does DERELIKT release on PC? The Steam listing gives a planned release date of November 13, 2026, and an October 21, 2026 announcement named Steam, GOG, and Epic as the launch storefronts. As of the 2026-11-10 snapshot, the game was still marked as not yet available.

Can I try DERELIKT before buying to test handheld performance? A demo was listed as available on the store page captured 2026-11-10, and an October 8 announcement described it as three chapters in non-sequential order. Whether that demo build runs well on a Steam Deck is not documented in the sources reviewed here.

Will DERELIKT come to consoles instead? Console versions arrive on November 13, 2026 alongside the PC build, per PlayStation Blog and Xbox Wire. For handheld play, the PC build remains the relevant option, since Steam Deck compatibility itself was still Unknown.