Can Steam Deck Run Ultimate Custom Night?
Steam Deck compatibility check and performance analysis
Unsupported: may not work
Valve's official Steam Deck compatibility rating for Ultimate Custom Night
Spec-based estimate
Excellent: runs great on Steam Deck
ProtonDB Rating
Community Linux/Deck compatibility
Performance Estimate
Based on the Steam Deck GPU (RDNA 2, about a Radeon RX 560, 4,550 pts) at its native 1280x800. Real performance depends on the game's optimization and Proton.
Spec Comparison
| Component | Steam Deck | Minimum | Recommended | Status |
|---|---|---|---|---|
| GPU | RDNA 2 (Score: 4,550) | 1 GB (2,500) | 1 GB (2,500) | Pass |
| CPU | Zen 2, 4c/8t (Score: ~15,000) | 2 GHz Intel Pentium 4 or AMD Athlon or equivalent | 2 GHz Intel Pentium 4 or AMD Athlon or equivalent | — |
| RAM | 16 GB LPDDR5 | 2 GB | 2 GB | Pass |
| Storage | 64GB / 256GB / 512GB / 1TB | 500 MB | 500 MB | — |
| Display | 1280x800, 7" / 7.4" OLED | — | OK | |
Frequently Asked Questions
Can Steam Deck run Ultimate Custom Night?
Ultimate Custom Night is currently Unsupported on Steam Deck. Valve has tested it and found compatibility issues. ProtonDB community reports rate it as "gold", which may mean some workarounds exist.
What settings should I use for Ultimate Custom Night on Steam Deck?
For Ultimate Custom Night on Steam Deck we estimate: High at 800p, 50-60 FPS. Start at medium settings and adjust based on frame rate.
Does Ultimate Custom Night have Steam Deck verified status?
No, Ultimate Custom Night is marked as Unsupported on Steam Deck. Valve has determined it does not work properly on the device.
