RTX 3090 runs Little Nightmares III at approximately ~44 FPS at 1080p High settings — verdict: PLAYABLE. At 1440p: ~66 FPS (SMOOTH). At 4K: ~44 FPS (PLAYABLE).
The RTX 3090 runs Little Nightmares III at ~44 FPS native on 4K High settings — within the playable range but below the 60 FPS smooth threshold. Enabling DLSS 2 Quality mode typically delivers ~64 FPS at near-native visual quality, reaching smooth 60+ FPS. Dropping from High to Medium settings is a secondary option recovering ~8 FPS.
Performance Optimizer
Live SimulationFrequently asked questions — RTX 3090 & Little Nightmares III
Can I run Little Nightmares III on RTX 3090?
Yes. The RTX 3090 delivers approximately 44 FPS in Little Nightmares III at 1080p High settings. Frame rate is in the 30–60 FPS playable range. Switching to Medium settings recovers roughly 15–20% more FPS.
What FPS does RTX 3090 get in Little Nightmares III at 1440p?
The RTX 3090 averages approximately 66 FPS in Little Nightmares III at 1440p High settings — verdict: SMOOTH. Excellent result for high-refresh-rate 1440p monitors.
Can RTX 3090 run Little Nightmares III at 4K?
The RTX 3090 averages approximately 44 FPS in Little Nightmares III at 4K High settings — verdict: PLAYABLE. 4K is achievable but reducing to Medium settings will significantly improve frame pacing.
About Little Nightmares III
Embark on a new adventure in the unique world of Little Nightmares. In Little Nightmares III, you follow the journey of Low & Alone, as they search for a path that could lead them out of the Nowhere. Trapped within the Spiral, a cluster of disturbing places, the two friends will have to work together to survive in a dangerous world full of delusions and escape the grasp of an even greater threat…
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