By: Iterco
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O2GETHER is a co-op survival game with one shared oxygen tank. Untether from it to scout, grab loot, or save a friend, but your air is on a countdown. Drift back in time, or black out. Haul the tank through wreckage, dodge the chaos, and reach the space station before air runs out.
PC (Microsoft Windows) · Oct 29, 2026
Worldwide · Exact date · Full release · IGDB
Catalog sources
33 achievements available.

Unlock every other achievement.
LockedSteam

Clear every biome.
LockedSteam

Clear every stage of Conduit Sector.
LockedSteam

Clear every stage of Generator Corridor.
LockedSteam

Clear every stage of Hail of Meteors.
LockedSteam

Clear every stage of Prism Confinement.
LockedSteam

Clear every stage of Quarantine Zones.
LockedSteam

Clear every stage of Rocket Mayhem.
LockedSteam

Clear every stage of Trash Garden.
LockedSteam

Get electrocuted at the same time as all 3 of your crewmates.
LockedSteam

Reattach to the O2 tank just in time to avoid being downed 5 times.
LockedSteam

Get downed 5 times in a single stage.
LockedSteam

Get electrocuted by wires 20 times.
LockedSteam

Use the fire extinguisher twice in a row in a single match.
LockedSteam

Get downed for the first time.
LockedSteam

Finish your first match.
LockedSteam

Revive a downed teammate.
LockedSteam

Reach the Space Station in a 4-player match.
LockedSteam

Reach the Space Station with your whole crew alive.
LockedSteam

Use the grappling hook.
LockedSteam

Use the grappling hook twice in a row in a single match.
LockedSteam

Get knocked around by lasers 5 times.
LockedSteam

Reach the Space Station as the last crew member alive.
LockedSteam

Activate your magnetic boots on a surface.
LockedSteam

Play 25 matches.
LockedSteam

Ping something to alert your crew.
LockedSteam

Reach the Space Station.
LockedSteam

Repair 25 leaks.
LockedSteam

Use a Repair Station.
LockedSteam

Revive your teammates 10 times.
LockedSteam

Get a leak in your suit 20 times.
LockedSteam

Throw 20 items into a Repair Station.
LockedSteam

Reach the Space Station 10 times.
LockedSteam
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