Nivalis Nights Steam Deck Settings & Handheld Optimization
Steam Deck status for Nivalis Nights, what is still unverified, and the general SteamOS settings worth understanding before launch.

Why This Page Has No Recommended Settings
Every other guide to running this game on a Steam Deck will hand you a table of values. They cannot know them.Nivalis Nights is unreleased, its Deck status is unannounced, and nobody outside the developer has run it on the hardware. A specific TDP limit or GPU clock quoted for this title is invented.
What follows is therefore the general SteamOS toolkit, which is real and worth understanding before launch, with no game-specific numbers attached. When the game ships, this page will be rewritten from measured results.
The SteamOS Controls Worth Knowing
| Control | Where it lives | What it does |
|---|---|---|
| Refresh rate | Quick Access Menu › Performance | Lets you drop the panel from 60 Hz to 40 Hz so a 40 FPS cap divides evenly and avoids judder. |
| Frame rate limit | Quick Access Menu › Performance | Caps FPS independently of refresh rate. A cap that matches the refresh rate gives the smoothest result. |
| TDP limit | Quick Access Menu › Performance | Caps the APU power budget. Lowering it saves battery and quiets the fan, at the cost of headroom in heavy scenes. |
| FSR / upscaling | In-game graphics menu | Renders below native and reconstructs up. The single biggest lever on a handheld, when a game offers it. |
| Per-game profile | Quick Access Menu › Performance | Saves settings per title, so tuning for one game does not follow you into the next. |
| Proton version | Properties › Compatibility | Forces a specific Proton build if a game misbehaves on the default. Relevant only if the game ships without a Linux build. |
What Is Reasonable To Expect
The developer has described a voxel-built city with heavy level-of-detail streaming, thousands of simulated NPCs and a 16 GB RAM minimum. Two published requirements are directly relevant to a handheld: 16 GB of system memory at both minimum and recommended tiers, and a dedicated GPU with 6 GB of VRAMminimum rising to 8 GB recommended.
The Steam Deck's shared memory pool means it does not map cleanly onto a "6 GB dedicated VRAM" requirement, which is exactly why the compatibility question is genuinely open rather than a formality. A 30 GB install also matters on a 64 GB Deck, where the game would occupy a large share of internal storage.
None of that is a verdict. It simply means the honest answer before launch is "unknown", and the useful thing to do is watch the store page for a compatibility rating rather than tune settings you cannot test.