ZERO Sievert

Expanded modding toolkit enables deeper customization and scripting freedom.

Better gamepad usability and Steam Deck polish with minor tradeoffs for layout.

New modding events give creators hooks to trigger custom stories and systems.

Better late-game loot with higher rewards.

Better loot but altered enemy loadout dynamics.

Stability in the bunker improves with cure via sleep and a higher bleeding floor, reducing crash risk.

Stable currency value for sales.

Easier sustainability in late game at cost of pacing.

Healing timing now matches in-game time.

Smoother weapon customization.

Access restored to radio tower feature.

Repair kit scaling corrected.

Faction choices influence progression.

Looted weapons last less long on Hunter, increasing challenge.

Loot rewards from medications are more predictable and UI clearer.

Enemies no longer vanish at far range, improving information flow and combat reliability.

Stability and data integrity improvements across maps, quests, and visuals.

Borderless fullscreen offers stability improvements; enable if you had alt-tab issues.

Stability improvements reduce crash risk.

General improvements enhance usability and stability with no direct balance changes.

Stability in the Prologue improved with crash fixes.

Wolves now spawn within the intended Prologue area.

Player deaths in the Prologue no longer occur unexpectedly.

Text and translations are more accurate across languages.

Consumables usability on Steam Deck restored.

Tutorial no longer crashes, enabling smooth early progress.

Stability and usability improvements for modders and general players.

Enhanced modding capabilities and better documentation for creators.

Game launches without crashes caused by mods; issues are surfaced in the main menu.

More deliberate teleportation with an extra step.

Better controller compatibility and navigation.

Smoother mod management via controllers.

Smoother mod creation and usage.

More robust input handling across devices.

Daily quest spawns are now reliably inside map.

Repair kit compatibility widened across weapons.

Handyman achievement accuracy improved; exploitation closed.

Minor visual/spawn reliability improvements.

Expanded language support in settings.

Slightly more loot from NPCs to aid sustainability.

Longer early raid phases with delayed emissions.

Predictable hazard timing post-emission.

Updated rewards from a specific location.

More accurate crafting tooltips.

Easier early item identification.

Smoother environmental transitions.

More accurate post-crafting tooltips.

Easier quest navigation.

Smoother atmospheric changes.

Better readability and localization.

Known issues acknowledged; temporary workaround and platform notes provided.

Seasonal bonuses removed; no longer provides extra buffs or spawns.

Quest progression is now tracked correctly after kills.

Ongoing improvements; no immediate balance change announced.

Several stability and usability fixes improve game experience across modes.

Cheaper radiation treatment increases accessibility and sustain in irradiated zones.

Swamp generation and weather behavior have minor QoL fixes.

Developer tools mapping updated for easier access.

Repair system reliability improved in edge cases.

Aiming UI remains visible during inventory interaction.