Patch notes
v1.5.8Patch Notes v1.5.8
Patch Notes v1.5.8 PUP should pass through fence holes easily! - regression bug fix.
Steam
Ctrl Alt Ego
Also known as Ctrl Alt Ego, cae, ctrl alt ego
Innovative genre mashup (first-person immersive sim puzzler FPS RPG) with emphasis on problem-solving and creativity. Unique vibes and original mechanics that you won't have experienced before. One of the best games of 2022 according to various credible sources!
Last update
20 May 2026
Players now
1
Original sources
1
Latest update
Latest updates
Update history
Browse past updates and patch notes for this game.
- December 2025
- Patch Notes v1.5.7 Valve reviewed the game on Steam Deck and (correctly) judged it to have fallen short of fully verified status. There were only a few small issues in their report... so I did this patch to fix them up…Patch notes
- October 2025
- Patch Notes v1.5.6 Patch: Arbitrary Code Execution vulnerability in the Unity Runtime (CVE-2025-59489) It had been sitting there undiscovered for 10+ years apparently!Security
- September 2025
- Patch Notes v1.5.5 Fixed broken portcullis doors in the undeleted chapter Some localization fixes from the Russian translatorPatch notes
- August 2025
- Patch Notes v1.5.4 The Brightness Display setting now adds more brightness by boosting the gamma Upgraded a few legacy Matey Boy bots in the (un)deleted mission levelPatch notes
- Patch Notes v1.5.3 Fix (affects 'The Deleted Chapter' only): Locked interactive things aren't locked if you're DAD and DAD has the key Change (affects NewGame+ only): Added a MUM to The Cloud level for reasons that are…Patch notes
- July 2025
- The 'Deleted Chapter - Undeleted' UpdateTo mark the 3 year launch anniversary of Ctrl Alt Ego, I've undeleted a deleted chapter, available in the latest patch on Steam. The Good: Huge Wild Some interesting set-pieces The Bad: Huge Wild Some frustrating set-pi…
- May 2025
- Patch Notes v1.4.18 bugfix: it was possible to get the VaQ program in a kind of stuck-state while unequipped, so that it was forever processing un-sucked-up things bugfix: on load save, ego fragments were scaling wrongl…Patch notes
- Patch Notes v1.4.17 Physics change: Prior to this patch, the physics performance was adapting to the framerate. I've come to understand this is really not a good idea - physics needs to work at a constant/fixed rate for…Patch notes
- February 2025
- Patch Notes v1.4.16 Bug tool selection Wheel UI and Ego Mode Filter Wheel weren't scaling properly at 4K resolutionPatch notes
- January 2025
- Patch Notes v1.4.15 Bug Fix for badbug getting stick inside CRS Engineering lift/elevator. Was happening if you went down to CRS Engineering from CRS Lobby using the stairs. Got broken as part of major update 1.4.0 - a…Patch notes
- December 2024
- Patch Notes v1.4.14 Fix issue where HOPping from CRS Corporate level back to Bug 0 in CRS Science level was failing under certain specific conditions because Bug 0 was deciding to disappear. Patch Size: 12 MBPatch notes
Gallery
In-game media
Achievements
Community progression
Top picks from 45 Steam achievements, sorted by player unlock rates.
- I found a bugI ctrl'd a Bug78.8%
- The Wrong EmuI reached the end of the Prelude74.4%
- Please Insert DiskI installed a Bug program56.1%
- DEBUG = 0I stopped the debugger30.0%
- I, MUMI ctrl'd that there MUM in Legacy Systems25.8%
- EgonomicalI collected all friendly Ego at a single location24.0%