The Tubular Upgrade introduces a new high-speed transportation system via Tubes, new decor and food options, and significant late-game performance optimizations.
Images © Oxygen Not Included via Steam
▲Buffs4
- TubesIntroduced Transit Tubes, Accesses, and Crossings as a new tier of transportation above ladders and fire poles to drastically improve travel time.→Added
- Ice SculpturesAdded Ice Sculptures to provide a decor boost to the base, provided the temperature remains low.→Added
- Berry SludgeMicrobe Musher:Added a new Berry Sludge recipe to the Microbe Musher with significantly increased spoilage time.→exceptionally long
- GeneralDrastically improved frame rate and functionality for late-game saves, especially those with many items in storage.
▼Nerfs1
- TubesTube Wall Bridge:Tube wall bridges now only allow travel along the main axis rather than all four directions.4 directions→main axis
✚Bug fixes4
- TubesTube Access:Fixed an issue where the Tube Access meter did not load correctly.broken→fixed
- General
- Fixed an issue where Duplicants would incorrectly compute paths.incorrect→fixed
- Fixed multiple crashes including exiting to main menu, typing '.' in number inputs, and clicking outside the world.
- Doors:Fixed a bug where open doors would destroy contained elements.destroying→fixed
◆Other changes1
- GeneralDiamond can now be stored under the Miscellaneous category.→Miscellaneous
subjects affected (4)
tap to see balance history
Patch history
- [Game Update] - 737195Jun 12, 2026 · 3d+1→
- [Game Update] - 720580 & 720697Apr 2, 2026 · 2mo+4→
- [Game Update] - 707956Jan 16, 2026 · 5mo+1→
- [Game Update] - 706793Jan 12, 2026 · 5mo+1→
- →[Game Update] - 704096Dec 11, 2025 · 6mo
- [Game update] - 703433Dec 9, 2025 · 6mo+3→
- [Game Update] - 702577 & 702808Dec 4, 2025 · 6mo+3→
- [Game Update] - 701625Nov 28, 2025 · 6mo+2→
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