Playable: works with adjustments
Valve's official Steam Deck compatibility rating for iO
Spec-based estimate
Excellent: runs great on Steam Deck
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) | DX9 (shader model 2.0) capabilities (2,500) | DX9 (shader model 2.0) capabilities (2,500) | Pass |
| CPU | Zen 2, 4c/8t (Score: ~15,000) | — | — | — |
| RAM | 16 GB LPDDR5 | 2 GB | 2 GB | Pass |
| Storage | 64GB / 256GB / 512GB / 1TB | 250 MB | 500 MB | — |
| Display | 1280x800, 7" / 7.4" OLED | — | OK | |
Frequently Asked Questions
Can Steam Deck run iO?
Yes, iO is rated Playable on Steam Deck: it runs, but may need manual tweaks such as graphics settings or the on-screen keyboard. Our spec-based estimate: A (Smooth).
What settings should I use for iO on Steam Deck?
For iO on Steam Deck we estimate: High at 800p, 50-60 FPS. On PC the game recommends a DirectX 9 GPU; the Deck's GPU is roughly a Radeon RX 560 (4,550 pts) and meets that on paper. Start at medium settings and adjust based on frame rate.
Does iO have Steam Deck verified status?
iO is marked as Playable, not Verified, on Steam Deck. It works but doesn't meet every Verified criterion, so you may need some manual adjustments.
