About Sinking Eternity
Sinking Eternity is a game tagged Underwater, Exploration and First-Person by ZeroByte, launching on Steam on Feb 2, 2027. The quietest week ahead for games like it starts Nov 23. The Steam games most like it include To The Deep, Sonorous | Deep Down Below and I Thalassa.
Sinking Eternity is a single-player underwater exploration RPG. Survive extreme depths, hide from dangerous sea creatures, and uncover the secrets of a civilization lost for millennia.
Launch window
Open in Launch Week CheckerBusiest weeks for games like this one in the next 12 weeks:
- Week of Oct 26, 2026 — Packed, 205 similar games
- Week of Nov 2, 2026 — Busy, 115 similar games
- Week of Nov 9, 2026 — Busy, 95 similar games
Quietest: Nov 23, Dec 7, Jan 11.
Also launching the week of Feb 1
All upcoming games
Steam data
Everything Steam lists for Sinking Eternity · record updated 1 day ago
Overview
App info
- App type
- Game
- Developer
- ZeroByte
- Publisher
- ZeroByte
- Website
- sinkingeternity.com
- Support
- sinkingeternity.com
Platforms
- Controller
- Full support
Features
5Patches
Patch notes
15-
Oct 22, 2026 Weekly Changelog: v0.8.37
Hey everyone, I hope you are doing great!I worked a lot on improving the Future Era this week. It will be a very dangerous and scary biome accessible right from the start of the game.You'll be able to encounter huge hostile sea creatures w…
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Oct 15, 2026 Weekly Changelog: v0.8.36
Hey everyone, I hope you're doing great!This will be a short weekly update, as I've been working mostly on improving the deeper in-game areas for the past 7 days (and some of them will be sooo cool!).For those interested, here are screensh…
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Sep 10, 2026 Weekly Changelog: v0.8.30
Hey everyone, I hope you're doing well!This past week ended up being very productive, focused on polishing and improving the game!Here is the changelog:-Massive in-game performance optimisations, with an average 40% FPS gain on the compute…
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Sep 1, 2026 Roadmap Update
Hey everyone!I'm posting a bit earlier this week to share an important roadmap update!I've decided to run a free Playtest (letting you explore further than in the demo) starting around mid-September before launching Sinking Eternity into E…
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Aug 27, 2026 Weekly Changelog: v0.8.28
Hey everyone!Early Access launches in 20 days, on September 15! We're almost there!Things progressed well again this week!-The game reached 10,000 wishlists this week! I still can't believe it! Thanks so much to all of you!
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Aug 20, 2026 Weekly Changelog: v0.8.27
Hey everyone :)Early Access launches in 27 days, on September 15!Development progressed very well again this week.I was also able to finalize the "Progress" menu, where you will find:-In-game stats on your progress-A timeline section that …
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Aug 13, 2026 Weekly Changelog: v0.8.26
Hey everyone :)Early Access launches in 34 days, on September 15!We're almost there!Here are some of the things that were improved in-game over the last week:-Added a new companion-Added more unique equipment that you can find throughout t…
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Aug 6, 2026 Weekly Changelog: v0.8.25
Hey everyone, big announcement today! :)Early Access launches on September 15!We're almost there, and thank you all for the incredible support.As I was working on the game today (as usual haha), I took a break in one of the deeper biomes a…
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Jul 30, 2026 Weekly Changelog: v0.8.24
Hey everyone, I hope you're doing great!We're in the final stretch before the Early Access release and I plan to announce the Early Access release date in next week's update!Here's a bit more about what you can expect in Early Access:-A hu…
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Jul 23, 2026 Weekly Changelog: v0.8.23
Hey everyone, I hope you're doing great!For this week's update, we're looking back at everything that happened during the third year of development (July 2025 to July 2026).The biggest milestone was releasing the first public demo of Sinki…
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Jul 16, 2026 Weekly Changelog: v0.8.22
Hey everyone! I hope you're doing great!Last week I talked a bit about what I worked on during the first year of development. This week, let's move on to year 2 (of 3).If the first year was mostly about building the game's foundation, the …
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Jul 9, 2026 Weekly Changelog: v0.8.21
Hey everyone! I hope you're doing great!This month, it's been exactly 3 years since development started on Sinking Eternity! It's been a lot of work since July 2023 haha. But we're almost there! :)For this week's update, I thought it could…
News
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Oct 8, 2026 · Community Announcements Playtest Completed!
Hey everyone, the Playtest is officially over! Thanks so much to all of you!A lot of you shared feedback through the Steam main game forums, the Steam Playtest forum, the Reddit page, and other platf…
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Oct 1, 2026 · Community Announcements Playtest: Final Week!
Hey everyone, I hope you had a great week!We're starting the last week of the Playtest, so for those who haven't tried it yet, you have 7 days left :)Also, thanks so much to everyone who has particip…
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Sep 24, 2026 · Community Announcements Playtest Progress
Hey everyone, what a week!The Playtest has been running for 6 days already, and I want to say a huge thank you for all the amazing feedback you've shared. This will truly help make the game much bett…
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Sep 18, 2026 · Community Announcements Playtest Starts Now!
The Playtest is now live! :)You can access it on the game's Steam page, right under the Demo button.If you try the Playtest, your feedback would really help make the game better!After you're done pla…
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Sep 17, 2026 · Community Announcements Upcoming Playtest!
Hey everyone!I hope you had a great week!First, the Playtest!-I plan to start the Playtest on Friday, and at the latest next Monday. The only thing I'm waiting for is for Steam to approve the Playtes…
Data from public Steam pages, updated daily; 5 days of history. LaunchRivals is not affiliated with Valve or Steam.