doesitrunSteam Library Hardware Check created by chicksawin cooperation with Lumnop
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Can I run Under The Red Sky?

Under The Red Sky needs at least At least 4GB VRAM and WebGL support., and Dedicated graphics card with at least 8GB VRAM and WebGL support. is recommended. Below: estimated FPS for popular graphics cards and a free check for your own PC.

  • ReleaseFeb 18, 2026
  • Steam user reviews96 % positive
  • Steam DeckUnsupported

Will it run on my PC?

On a phone? Enter the parts of your PC, the detector only runs on the PC itself.

Detect automatically Linux / macOS Don't know your parts? The small detector reads CPU, graphics card, RAM and VRAM in about a minute and fills them in on this site, on every game page too. Nothing is uploaded.

Enter your graphics card and processor, the result appears right away.

Under The Red Sky system requirements

MinimumRecommended
OSWindows 10Windows 10 or Later
ProcessorDual Core (2.0 GHz)Quad Core (3.0 GHz)
GraphicsAt least 4GB VRAM and WebGL support.Dedicated graphics card with at least 8GB VRAM and WebGL support.
Memory8 GB RAM12 GB RAM
Storage2 GB available space5 GB available space

Estimated FPS in Under The Red Sky

High settings, no upscaling, with a fast processor (Ryzen 7 7800X3D). Estimates from the game's requirements, not benchmarks.

Not yet checked against benchmarks, a rough estimate that can be off by 25 % or more.

Graphics card1080p1440p4K
GTX 1060 6GB755534
GTX 1660 Super1077948
RTX 20601249156
RTX 306016512274
RTX 406017913280
RTX 506021616097
RX 9060 XT232172104
RTX 3070232172104
RTX 4070284210128
RTX 5070338250152
RX 7800 XT298221134
RX 9070 XT435322196
RTX 5070 Ti431319194
RTX 4080455337205
RTX 5080497368224
RTX 4090500+435265
RTX 5090500+500+336

Steam Deck, Valve rating: Unsupported

How we estimate FPS →

Which graphics card do I need for Under The Red Sky?

The cheapest current graphics card that reaches each goal, paired with a fast processor.

Prices change often, check the current price in the store. Price check: 10/7/2026.

Best graphics card for Under The Red Sky, every GPU ranked →

Optimize and fix performance

Deeper guides and known fixes for Under The Red Sky, straight from the communities and databases PC players trust. We link out, so every tip comes from the real source.

Frequently asked questions

Can I run Under The Red Sky?
Under The Red Sky needs at least At least 4GB VRAM and WebGL support., and Dedicated graphics card with at least 8GB VRAM and WebGL support. is recommended. Enter your graphics card and processor above to see your estimated FPS, or check your whole Steam library at once.
What are the system requirements for Under The Red Sky?
Minimum: graphics At least 4GB VRAM and WebGL support., processor Dual Core (2.0 GHz), RAM 8 GB RAM. Recommended graphics card: Dedicated graphics card with at least 8GB VRAM and WebGL support..
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