How to Fix "Pipe Blocked Oxygen Not Included" Before Your Colony Dies - Critter Realm

July 30, 2026 · Critter Realm

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Pipe Blocked Oxygen Not Included Survival Tips

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How to Fix "Pipe Blocked Oxygen Not Included" Before Your Colony Dies is clearing the clog with a manual pump or filter. Studies indicate fast fixes keep airflow stable. This method prevents gas backup and keeps your dupes alive.

Why Pipes Get Clogged

Solid debris, like slime or rock dust, blocks narrow shafts. Research shows misplaced construction tiles often restrict flow. Liquids also can pool, stopping oxygen from spreading.

Quick Fix Methods

Use an auto-sweeper to clear chunks fast. Swap metal tiles with granite to reduce debris buildup. Another option is placing a filter to block slime from entering vents.

Takeaway

Check your pipes every in-game day to keep oxygen moving.

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Q: How do I find the exact blocked pipe?

A: Watch the oxygen overlay and look for blue tiles with warnings. The game highlights blocked tiles clearly.

Q: Can dupes cause pipe blockage?

A: Yes, dupes can cram narrow passages. Design wider shafts to avoid this issue.

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