
Early Access
Yes, but updates are hit or miss. Last updated 51 days ago, with about 2 updates per month.
Last checked Oct 22, 2026
What'Sub is a 4-player co-op submarine extraction game where you pilot a rust-bucket submarine into the depths of the Bermuda Triangle to recover treasure from the ocean’s seafloor. Gear up, descent, risk everything to bring your haul back to the surface, then dive again to ever deeper levels.
Aug 31, 2026 · Patch note
Hotfix 2026-08-31 (opens in new tab)
- Fix a crash that could happen when reeling with the harpoon
Aug 31, 2026 · Build
Public branch build 25035923
Latest build time Steam reports for the public branch.
Aug 25, 2026 · Patch note
Bugfixes, Balancing, Oh My! (opens in new tab)
Hey everyone! Here again with a small but significant update! We've been working mostly on various fixes, but also on rebalancing the entire game. We're very curious to hear what you think of the new pacing, so please, let us know on discord or via the in-game feedback button! We highly recommend you start over to experience it properly (as some of you may…
Aug 14, 2026 · Patch note
Hotfix 2026-08-14 (part 2) (opens in new tab)
This small hotfix should address the graphics-related crashes Help us by letting us know on discord if you experience crashes!
Aug 14, 2026 · Patch note
Hotfixes 2026-08-14 (opens in new tab)
A few too many bugs sneaked with the last update, so here's a hotfix addressing the most game-breaking and annoying issues. Let us know if you run into any other issues! Fixed an issue... ... where currency would not update on the UI when selling/buying things ... where enemies could see through walls ... where the big submarine spawned with holes ... that…
What'Sub last posted a patch note 51 days ago (Aug 31, 2026: Hotfix 2026-08-31 (opens in new tab)).
It got about 2 updates per month over the last year and is sporadic (35/100). 3 of the last 6 months had at least one update day. Not enough of a cadence to call it regular.
No. It shipped a build or patch note within the last 90 days, though updates are hit or miss.
What'Sub: 19 updates in the last 12 months, avg every 10 days. The chart shows the last 12 months, including months with zero patch notes. Counts are dated patch and update posts, not branch builds. The Early Access release on 2026-05-14 falls inside this window.
| Month | Updates |
|---|---|
| November 2025 | 0 |
| December 2025 | 0 |
| January 2026 | 0 |
| February 2026 | 0 |
| March 2026 | 0 |
| April 2026 | 0 |
| May 2026 | 4 |
| June 2026 | 3 |
| July 2026 | 0 |
| August 2026 | 5 |
| September 2026 | 0 |
| October 2026 | 0 |