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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.
Game modes: Single player
Right now the lowest price for Hydraulic Empire we're tracking is $7.99 at Steam. We compare 1 store and prices refresh every few minutes.
The lowest price we've recorded for Hydraulic Empire is $7.99 at Steam on August 1, 2026. The current best price matches that all-time low — historically a good time to buy.
40% of 45 Steam user reviews for Hydraulic Empire are positive ("Mixed").
Hydraulic Empire released on July 31, 2015.
Hydraulic Empire is available on PC (Microsoft Windows). It supports single player.
The cheapest Hydraulic Empire price right now is $7.99 at Steam.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 SteamBest priceAll-time low | — | $7.99 | Buy Hydraulic Empire at Steam |
All-time low: $7.99 at Steam on Aug 1, 2026 — the current best price matches it, a good time to buy.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
