Steam Deck
Does No.9 work on Steam Deck?
Steam Deck
Valve has tested this game and it works fully on Steam Deck: readable text, good controller support, and no manual setup.
Status as checked with Valve on 8 October 2026.
Synchronizing form and time.
System requirements
| Minimum | Recommended | |
|---|---|---|
| OS | Windows 7+ | — |
| Graphics | ATI Radeon X1300/NVIDIA GeForce 6600 GT/Intel HD 3000 or better | — |
| Storage | 300 MB available space | — |
Questions and answers
- Does No.9 work on Steam Deck?
- Verified. Valve has tested this game and it works fully on Steam Deck: readable text, good controller support, and no manual setup.
- How much storage space does No.9 need?
- 300 MB available space
No.9
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