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70% positive of 10 · Mostly Positive · Live from Steam
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You are trapped in a dangerous undersea ruin. Let’s escape from the deep sea with observation and quick situational judgment.
Live data from Steam, tracked by SteamPlayerBase.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 70% on 2026-11-01 → 70% today (10 reviews)
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Not tested by Valve yet. Results from Valve's own testing.
Valve hasn't published test details for this game.
Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
Fixed a bug where the 'What the F...' achievement could not be obtained. We are truly sorry for the delay in discovering and fixing the bug.
Improvements Game Graphics Volumetric fog has been applied to the levels. It appears in graphics quality 'High' or higher. Added settings options Added options for gamma, motion blur, and water ripples to the settings. If you feel motion sickness during the ga…
Bug where all anormalies are reported Bug fix There was a bug where all anormalies were considered to have been found if you quit the game immediately after starting the game for the first time and then restarted the game, so this has been fixed. I'm sorry for…
Because it overlaps with the launch discount, we were unable to participate in the summer season sale, but instead started the discount late. There is a 40% off sale for two weeks, so why not go on a vacation to the cool sea on a hot summer day?
Improved convenience Mark safe area At the starting point of each mode, a UI was displayed indicating that there were no anormalies. Added resupply function Oxygen is now resupplied when the depth is reset due to a misjudgment in normal mode. If the current am…
Easier Exit 8 level This level's resolution method was too difficult to recognize, so it was modified. The location of the trigger that opens the door in 'exit 8' level has been moved to the front of the corner. Additionally, a sound was added when the trigger…
Game difficulty lowered First of all... I'm sorry! The difficulty level of the game was too high. Classic mode was written as an easy difficulty, but the actual difficulty was not easy at all. This is all my fault for trying to increase a playing time. Even if…
We just released Undersea 8. To celebrate the launch, we are offering a 40% discount!
The release date scheduled for the end of May has been slightly postponed. There are currently some bugs and some finishing touches left to improve quality. After fixing this, we will release the game on June 3rd.