Hotfix patch for Ostranauts 0.10.0.11 addresses numerous stability, AI behavior, zone/barter issues, loading/saving timing, and log/condition text cleanups following the Taking Inventory update.
Images © Ostranauts via Steam
✚Bug fixes12
- Nullref bug when sending an item to a barter zoneFixed a Nullref crash when sending an item to a barter zone with categories set to null.
- Item display after purchase to barter zoneFixed a bug causing items to show an old stack number when buying to barter zone.
- Sending bought items to loading zonesFixed several problematic situations when trying to send bought items to zones that are still loading.
- AI conversational skills/memory when ship unloadedFixed AI losing conversational skills/memory when their ship is unloaded from the scene (Brain Damage). Note: it prevents new instances from acquiring the issue.
- AI trying to eat when stuffedFixed AI continuing to attempt eating even when stuffed.
- Off-screen ship save/load timingFixed a bug that could cause an off-screen ship to try to save while it hadn't finished loading.
- Transit before off-screen ship finished loadingFixed an error when transiting before off-screen ship has finished loading.
- Under-floor bins update of airtightnessFixed a bug causing under-floor bins to not correctly update room airtightness.
- Vendors showing more items than they haveFixed a bug that caused vendors to show more of an item than they actually had.
- King Incognito hacking fix to IsImprisonedFixed King Incognito hacking failing to bestow IsImprisoned when no prison effects should occur.
- Brain Damage fix scopeFixes the cause of 'brain damage' bugs on NPCs; new NPCs will not receive the condition, though existing afflicted NPCs remain unchanged.
- Underfloor bin sealingFixed a problem that prevented underfloor bins from sealing the floor.
◆Other changes5
- Zone sortingChanged zone sorting to be clearer: 1 category > multi categories > no categories.
- AI food/drink seeking pledges frequencyReduced how often AI pledge to seek food/drink so they don't repeatedly attempt the same action.
- Restore interaction added to 2x104 and 2x2C04 binsAdded Restore interaction to the 2x104 and 2x2C04 bins.
- IsBarefoot movement penalty and inventory flagAdded 5% move penalty to IsBarefoot, and shows barefoot in the inventory conditions list (with Well-groomed).
- Barefoot minor movement speed penaltyBarefoot now applies a minor movement speed penalty.
subjects affected (17)
tap to see balance history
- Nullref bug when sending an item to a barter zone1
- Zone sorting1
- Item display after purchase to barter zone1
- Sending bought items to loading zones1
- AI conversational skills/memory when ship unloaded1
- AI trying to eat when stuffed1
- Off-screen ship save/load timing1
- Transit before off-screen ship finished loading1
- AI food/drink seeking pledges frequency1
- Under-floor bins update of airtightness1
- Vendors showing more items than they have1
- Restore interaction added to 2x104 and 2x2C04 bins1
- IsBarefoot movement penalty and inventory flag1
- King Incognito hacking fix to IsImprisoned1
- Brain Damage fix scope1
- Underfloor bin sealing1
- Barefoot minor movement speed penalty1
Patch history
- →Roster Helmet Toggle and Hour Indicator, Autotask Stillness, Tracking Alarm FixJul 17, 2026 · 1mo
Hotfix 0.15.1.17 adds helmet auto-removal toggle, an hour indicator in the roster, keeps captain/crew still when Autotask is off during free time, and silences tracking alarm when controlling crew on a station.
- Fix for Random Pausing, Battery Swap BugJul 14, 2026 · 1mo
Hotfix 0.15.1.15 fixes random pause bug and battery swap reliability, plus debugging log spam cleanup.
+1→ - Overheating Reactors, Ship Instadeath, and Other FixesMay 8, 2026 · 3mo
Hotfix addressing overheating, ship explosions, weapon accuracy, AI targeting, and reactor behavior with several reliability and UI fixes.
+3→ - →Fire guardrails, and emotional clobber reliefApr 24, 2026 · 3mo
Hotfix addressing unintended fire ignition and rapid emotional clobber events, with save compatibility note.
- Everybody's Ugly, Poofing Items, and Other FixesApr 23, 2026 · 3mo
Hotfix v0.15.0.19 for Ostranauts fixes loot RNG bug, disappearing items, LA Aerostat duplication, NPC undocking issues, and various null reference fixes.
+1→ - →Hotfix (0.15.0.18) for nulls and other issues reported in Fire in the HoldApr 22, 2026 · 3mo
Hotfix 0.15.0.18 for Fire in the Hold fixes several stability, UI, and flow issues including docking safety, NAV visibility, encounter flow, null references, and tutorial resilience.
- →Hotfix for null reference in ship piloting tutorialApr 21, 2026 · 3mo
Hotfix addressing a null reference during ship piloting tutorial transit undock step.
- Fixes for Broken Ships, Selection Dragging, and WhodunnitOct 10, 2025 · 10mo
Hotfix v0.14.5.15 fixes selection dragging, ship loading and naming, whodunnit stability, and maintenance refill adjustments to reduce overfill.
+4→
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