First Big Update — What'Sub Steam update #1276662

Time for the first big update! We hope you're enjoying the game so far (and if you didn't, maybe this update will help!). Remember to let us know what...

Steam App
What'Sub (4269100)
Event type
patch note
Published
18 May 2026 - 18:27:17 UTC
Source
steam_community_announcements
Time for the first big update! We hope you're enjoying the game so far (and if you didn't, maybe this update will help!). Remember to let us know what you think on discord, or by using the in-game feedback button :D Additions: Added pufferfish to the shallows Awoke the sleeping eel in the Kelp Forest Added new mechanic - Oxygen! If you run out you'll go unconscious, so be careful. Re-enabled pressure and added depth to the UI Added engine and propeller upgrades (we'll tweak the numbers over the next couple of days) Added custom app icon 🦀 Added an effect for drinking coffee. It's mostly cosmetic right now. Added a level at the bottom (see if you can reach it!) Added quests to the pause screen Fixes: Zip has zapped her last zee (changed voice for Zip) You can no longer queue infinite voice lines with the seashell phone Fixed an issue where you could go into debt when buying submarine upgr...

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