Visuel officiel de Once Human avec survivants et atmosphère post-apocalyptique pour un guide de réglages FPS et visibilité

[Guide] Once Human best settings : stable FPS, cleaner controls and better visibility

Visuel : les images appartiennent à leurs ayants droit respectifs.

Contents 5 min read

For Once Human, the best settings are not about maxing every option. The goal is steady FPS, readable fights and controls that stay reliable under pressure.

Key points

  • Once Human launched on Steam on July 9, 2024 and is free-to-play.
  • The Steam page recommends 16 GB RAM, GTX 1060 6 GB/RX 580/Intel Arc A380 and an SSD.
  • Controller support was detailed in the official August 15, 2024 update.
  • The April 27, 2025 mobile graphics update warns that high FPS plus high graphics may cause overheating or lag.

This guide is for PC and mobile players. Start with stability, then improve visual quality once busy areas feel smooth.

For more gaming coverage in French, check our feature articles, the esports section and the latest news page.

Once Human best settings: key takeaways

  • Choose a realistic FPS target before changing every graphics option.
  • Lower shadows, reflections and volumetric effects before reducing resolution.
  • Use moderate sharpening to avoid harsh outlines.
  • On mobile, avoid high frame rate plus high graphics if your device overheats.
  • Test settings in a loaded base, an outdoor fight and a dark indoor area.
Official Once Human key art showing survivors in a post-apocalyptic world for a settings guide
Once Human mixes survival, shooting and heavy supernatural effects, so stability matters more than maxed visuals.

Set a realistic Once Human FPS target

Once Human feels better with consistent performance than with high peaks and hard drops. A locked 60 FPS is easier to play than unstable 90 FPS.

The official Steam page lists Windows 10 64-bit, 8 GB RAM and GTX 750 Ti 4 GB/RX 550 as minimum requirements. Recommended specs include 16 GB RAM and GTX 1060 6 GB, RX 580 2304SP or Intel Arc A380, with SSD strongly recommended.

SetupTargetMain goalSuggested compromise
Near minimum PC30 to 45 stable FPSReduce heavy effectsLow shadows, low/medium textures
Recommended PCStable 60 FPSClear visibilityMedium shadows, medium/high textures
High-end PC90 to 120 FPSResponsivenessDLSS/FSR/XeSS where useful
Supported mobile deviceThermal comfortAvoid throttlingHigh FPS or high graphics, not always both
Official Once Human map of Nalcott showing forests, roads and desert zones for testing visibility settings
Test several biomes because forests, roads, towns and open zones stress performance differently.

Best Once Human graphics settings order

Change settings in stages. If you move ten sliders at once, you will not know what fixed stutter or blur.

  1. Use native resolution first if your PC can hold your target FPS.
  2. Enable a compatible upscaler if native resolution is too costly.
  3. Set an FPS cap close to what your PC can hold in busy areas.
  4. Lower shadows before cutting texture quality.
  5. Reduce reflections, fog, volumetric effects and heavy combat effects.
  6. Keep textures as high as your VRAM allows without warnings or hitching.
  7. Disable or reduce motion blur if tracking fast enemies feels harder.
  8. Test for at least ten minutes in a real gameplay area.

The official Steam News page states that Once Human supports NVIDIA DLSS 3 and Reflex. DLSS can help compatible NVIDIA GPUs, while Reflex targets input latency.

Once Human gameplay view outside a player base with HUD elements used to test FPS and interface readability
A base with HUD, vegetation and objectives is a strong test before locking your settings.

You can verify official data on the Steam store listing and the mobile graphics update.

Improve survival visibility

Once Human is not just a shooter. You need to spot resources, paths, enemy movement, polluted zones and interiors quickly.

Set brightness so interiors remain readable without washing out daylight. Keep view distance high enough if your system allows it. Use moderate sharpening and reduce motion blur.

Once Human character walking through a bright forest zone toward a distant objective to adjust view distance
Outdoor exploration rewards clean contrast and enough distance clarity.
Once Human red anomaly zone with a large creature used to tune combat effects and threat visibility
Red anomaly zones should remain readable even when effects get dramatic.

Keyboard, mouse and controller settings

Your controls should make healing, aiming, looting and switching tools immediate. Keep healing, dodge, interaction, weapon swap and quick wheel close to your movement hand.

The official August 15, 2024 update added controller support. The notes mention Xbox, PlayStation and Switch Pro layouts. Some features may still be less suitable for controllers.

  • Interaction: easy to reach because you loot constantly.
  • Healing: reachable without looking down.
  • Quick wheel: useful for food, water, ammo and survival items.
  • Inventory: fast access, but not on a panic key.
  • Building: comfortable, but less urgent than combat actions.
Official Once Human RaidZone visual showing armed survivors for preparing quick combat controls
In high-pressure modes, controls should reduce hesitation between aiming, healing and movement.

Once Human mobile settings: control heat

On mobile, chasing high graphics and high frame rate at the same time can backfire. The official April 27, 2025 announcement says these options are separately adjustable on selected devices.

It also warns that enabling both can cause overheating or lag. Run a short ten-minute test before a long session.

Official Once Human The Way of Winter visual with heavy environmental effects for testing mobile heat
Effect-heavy seasonal scenes are useful for spotting lag, heat and visual drops.

Pick a settings profile for your goal

Do not use the same priorities for farming, PvP, bosses and base building. Farming needs a clear image. PvP and hard fights need low latency and steady frames.

GoalKey settingLower firstKeep
Exploration and farmingComfortable view distanceShadows and reflectionsModerate sharpness
Bosses and SilosLocked FPSVolumetric effectsAttack visibility
PvP / RaidZoneLow latencyBlur and heavy post-processingEnemy contrast
Base buildingClear UIReflectionsObject texture clarity
Official Once Human Starfall Inversion visual with floating objects and heavy sky effects for testing readability
When the screen gets spectacular, keep enough readability to react.

Settings mistakes to avoid

  • Raising shadows before checking combat stability.
  • Testing only in menus.
  • Using too much sharpening.
  • Ignoring mobile heat after a few minutes.
  • Putting healing on a hard-to-reach key.

Frequently Asked Questions

What are the best Once Human settings for more FPS?

Lower shadows, reflections, volumetric effects and motion blur first, then cap FPS at a stable level.

Should I play Once Human at 60 FPS or higher?

Go higher only if your system stays stable in bases, fights and crowded zones. Otherwise, locked 60 FPS is better.

Does DLSS help in Once Human?

On compatible NVIDIA GPUs, yes. The official Steam News page states that Once Human supports DLSS 3 and Reflex.

How do I make Once Human less blurry?

Check resolution, upscaling, motion blur and sharpening. Use moderate sharpening instead of pushing it too high.

Which controller preset should I use?

Start with Shooter if combat is your priority, then adjust camera and aiming sensitivity.

What mobile settings reduce overheating?

Avoid combining high frame rate and high graphics if your phone heats up. Lower graphics first, then frame rate if needed.

Where should I test my settings?

Use a loaded base, a forest route, a dark interior and an effect-heavy fight before deciding the profile is stable.

Where can I follow Once Human performance updates?

Verified sources

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