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Achievement Unlocker
"Unlock one colony achievement or complete the entire collection instantly."

How do I install Achievement Unlocker?
Download the free ProjectMods desktop app, then install Achievement Unlocker for Oxygen Not Included in one click.
</>What does Achievement Unlocker do?
Achievement Unlocker gives you precise control over the Oxygen Not Included achievement collection. Choose a specific achievement from the complete list and unlock only that entry, leaving the rest of the collection untouched. Unlock All Achievements completes the entire available collection in one action, including base-game and listed expansion achievements. This is useful when restoring a completed profile, replacing progress after a save change, or finishing a collection without repeating long colony challenges. Lock All Achievements resets the achievement collection when you want to begin again. Because this also resets stored Steam statistics, use it only when you intend to clear the current achievement state.
</>What is Achievement Unlocker?
This Oxygen Not Included achievement unlocker lets you select an individual colony achievement by its player-facing name or unlock every listed achievement at once. It covers major colony milestones, research, exploration, critters, rockets, Spaced Out objectives, and later update achievements. A separate Lock All action is included for players who want to reset the collection and begin again.
</>Common questions about Achievement Unlocker
Can I unlock only one achievement?
Yes. Choose an achievement from the dropdown and use Unlock Specified Achievement.
Does Unlock All include expansion achievements?
Yes. The supplied list includes the available base-game and Spaced Out achievement identifiers.
Does unlocking an achievement complete its colony requirement?
No. It unlocks the achievement directly without changing the colony conditions associated with it.
What does Lock All Achievements do?
It resets all Steam achievements and stored Steam statistics for the game.
What options does Achievement Unlocker include?
Unlock Specified Achievement
Unlocks the selected achievement.
Select Achievement
Choose an achievement to unlock.
Lock All Achievements
Locks all achievements and resets stored Steam statistics.
Unlock All Achievements
Unlocks every listed achievement.
Choose one achievement to unlock, unlock the complete Oxygen Not Included collection, or lock all achievements with separate actions.
System Requirements
What features does Achievement Unlocker include?
- Unlock any selected Oxygen Not Included achievement individually.
- Complete the entire listed achievement collection with one action.
- Lock all achievements and reset stored achievement statistics for a fresh start.
Best For
- Restore an achievement that did not remain unlocked after changing saves or profiles.
- Complete a collection without repeating long cycle, colony, ranching, research, or rocket requirements.

Duplicant Skill Manager
Select any duplicant to add experience or skill points, learn individual or all skills, reset training, max attributes, or change their name.

Duplicant Survival Manager
Protect every living duplicant from hunger, suffocation, exhaustion, stress, bladder pressure, radiation, sickness, and lost health.

Research Manager
Add basic, advanced, materials science, or data analysis research and unlock every technology in the research tree.














































































































