Last 7 days
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
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Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.
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40% positive of 45 · Mixed · Live from Steam
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Hydraulic Empire is a Tower Defense game with RPG elements focusing on strategy, interactions between mobs, and persistent upgrades. Hydraulic empire is a must have for any true Tower Defense fan, and for those that are not it is a gateway into the tower defense genre.
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: 40% on 2026-11-01 → 40% today (45 reviews)
No authorized Steam key store lists this game right now.
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.
Hey Everyone! This patch is quite a bit larger than normal !!! We are happy to introduce Game Modes: - 4 Tower Mode: Beat the level with just 4 towers (normal is 5 towers) - Break Neck Mode: Play the game with the pause button disabled, and the speed locked at…
Hey Everyone! This patch is quite a bit larger than normal !!! We are happy to introduce Game Modes: - 4 Tower Mode: Beat the level with just 4 towers (normal is 5 towers) - Break Neck Mode: Play the game with the pause button disabled, and the speed locked at…
Hey Everyone! Today we released a large patch that includes: - New Game art for the environments - Key bindings for pause, path toggle, and camera movement. - New and improved city and factory tool tips - Levels not longer start when you que a tower to be buil…
Hey Everyone! Today we released a large patch that includes: - New Game art for the environments - Key bindings for pause, path toggle, and camera movement. - New and improved city and factory tool tips - Levels not longer start when you que a tower to be buil…
Hey Everyone! Today we released a small patch that includes: - More (and better) background music. - Very hard mode, This mode is for the VERY best tower defense players. - High scores will now expand past the top 50 as soon as you reach the bottom of the scro…
Hey Everyone! Today we released a small patch that includes: - More (and better) background music. - Very hard mode, This mode is for the VERY best tower defense players. - High scores will now expand past the top 50 as soon as you reach the bottom of the scro…
So here it is in one place. I did not know the rules of steam. And as such people that have been afiliated with the game posted reviews in the past. I had no malicious intent here, and where as ignorance is not a great excuss it is what happened. All of the re…
So here it is in one place. I did not know the rules of steam. And as such people that have been afiliated with the game posted reviews in the past. I had no malicious intent here, and where as ignorance is not a great excuss it is what happened. All of the re…
Not tested by Valve yet. Results from Valve's own testing.
Valve hasn't published test details for this game.