UnDo is a box-pushing puzzle game where you place boxes on target tiles using mechanics tied to Undo. To clear a stage, you must consider not only walls and boxes, but also the order of actions and how the mechanics interact.
3recent developer posts shown belowSelected from the developer record, separately from press coverage. Announcements are not necessarily shipped patches.
Last successful news check: This is our collection date, not the date of the latest patch.
Newest in this record ·
[Hotfix] Achievement Fixes (3)
From the recorded announcement
We apologize for the inconvenience caused by the achievement-related issues. This hotfix includes a full rework of the achievement management code to address issues where certain achievements could fail to unlock or unlock incorrectly. If your clear progress is already saved, some achievements may also unlock…
Read more of this announcement
We apologize for the inconvenience caused by the achievement-related issues. This hotfix includes a full rework of the achievement management code to address issues where certain achievements could fail to unlock or unlock incorrectly. If your clear progress is already saved, some achievements may also unlock automatically when launching the game. We hope this hotfix resolves the achievement-related issues. If you continue to experience any problems, please let us know through a steam community.
We've made an adjustment to the achievement system to improve reliability and address a potential issue that could affect achievement unlocks in certain situations.
[Patch Notes] QoL Improvements & Achievement Bug Fixes
From the recorded announcement
Undo / Redo Fast-Forward Holding down the Undo or Redo keys now triggers the action at 2x speed. Reset Animation Skip Resetting via the R key now skips the teleport and bug effect animations. Steam Achievement Bug Fix Fixed an issue where certain Steam achievements were not unlocking properly.
We do not yet hold enough of this game's announcement history to describe its rhythm.
Last successful news check: Oct 22, 2026, 2:04 PM UTC. This is when we checked Steam, separate from when the developer last posted.
We hold a thin slice of this game's announcement history, so its normal rhythm can't be established. That is a limit of our record, not evidence about the game.
We apologize for the inconvenience caused by the achievement-related issues.This hotfix includes a full rework of the achievement management code to address issues where certain achievements could fail to unlock or unlock incorrectly.If you…
We've made an adjustment to the achievement system to improve reliability and address a potential issue that could affect achievement unlocks in certain situations.
Undo / Redo Fast-Forward Holding down the Undo or Redo keys now triggers the action at 2x speed. Reset Animation Skip Resetting via the R key now skips the teleport and bug effect animations. Steam Achievement Bug Fix Fixed an issue where c…