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Underwater World - is a colourful 2D platformer with dynamic and hardcore gameplay where you will have to do different levels playing as Plankton.
Game modes: Single player
Right now the lowest price for Underwater World we're tracking is $0.49 at Steam. We compare 1 store and prices refresh every few minutes.
The lowest price we've recorded for Underwater World is $0.43 at Kinguin on July 6, 2026. The current best price is about 14% above that low.
48% of 21 Steam user reviews for Underwater World are positive ("Mixed").
Underwater World released on December 3, 2021.
Underwater World is available on PC (Microsoft Windows). It supports single player.
Underwater World last hit a new low of $0.43 on July 6, 2026 at Kinguin. Current best price is $0.49. Prices on this page refresh every few minutes, so check back around seasonal sales for new lows.
The cheapest Underwater World price right now is $0.49 at Steam.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 SteamBest price | -75% | $0.49 | Buy Underwater World at Steam |
All-time low: $0.43 at Kinguin on Jul 6, 2026 — the current best price is 14% above it.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
