Unknown — Not yet tested by Valve
Valve's official Steam Deck compatibility rating for ALTF4
Performance Grade
Risky — below minimum specs
Performance Estimate
Based on Steam Deck GPU (RDNA 2, ~3800 score) at native 1280x800 resolution. Actual performance may vary based on game optimization and Proton compatibility.
Spec Comparison
| Component | Steam Deck | Minimum | Recommended | Status |
|---|---|---|---|---|
| GPU | RDNA 2 (Score: 3,800) | GeForce GTX 670 | Radeon HD 7950 (3,300) | GeForce GTX 970 or GeForce GTX 1060 | Radeon R9 290X or Radeon RX 480 (8,600) | Fail |
| CPU | Zen 2, 4c/8t (Score: ~15,000) | Intel i5-2550K, 3.4 GHz | Intel Core i7-3770, 3.4 GHz | — |
| RAM | 16 GB LPDDR5 | 4 GB | 16 GB | Pass |
| Storage | 64GB / 256GB / 512GB / 1TB | 2 GB | 2 GB | — |
| Display | 1280x800, 7" / 7.4" OLED | — | OK | |
Frequently Asked Questions
Can Steam Deck run ALTF4?
ALTF4 has not been officially tested on Steam Deck by Valve. Based on hardware specs alone, our grade is D (risky — below minimum specs).
What settings should I use for ALTF4 on Steam Deck?
For ALTF4 on Steam Deck, we recommend low at 800p, sub-30 fps likely. The game recommends GeForce GTX 970 or GeForce GTX 1060 | Radeon R9 290X or Radeon RX 480, and Steam Deck's GPU (RDNA 2, ~GTX 1050 Ti equivalent) falls below that requirement. Start at medium settings and adjust based on frame rate.
Does ALTF4 have Steam Deck verified status?
ALTF4 has not received a Steam Deck verification status from Valve yet. Its compatibility is unknown and may change as Valve continues testing.
