Can Steam Deck Run Cosmic Star Heroine?
Steam Deck compatibility check and performance analysis
Playable: works with adjustments
Valve's official Steam Deck compatibility rating for Cosmic Star Heroine
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) | Intel HD 405 Graphics 600 MHz | 2GB of VRAM: GTX 750ti, Radeon HD 7850 (2,600) | Pass |
| CPU | Zen 2, 4c/8t (Score: ~15,000) | Intel Atom X7-Z8750 | Core i3 4130, FX-4170 | — |
| RAM | 16 GB LPDDR5 | 2 GB | 4 GB | Pass |
| Storage | 64GB / 256GB / 512GB / 1TB | 6 GB | 6 GB | — |
| Display | 1280x800, 7" / 7.4" OLED | — | OK | |
Frequently Asked Questions
Can Steam Deck run Cosmic Star Heroine?
Yes, Cosmic Star Heroine 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 Cosmic Star Heroine on Steam Deck?
For Cosmic Star Heroine on Steam Deck we estimate: High at 800p, 50-60 FPS. On PC the game recommends a GeForce GTX 750 Ti; 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 Cosmic Star Heroine have Steam Deck verified status?
Cosmic Star Heroine 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.
