// Castella(2026)
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Castella FAQ & buying guide
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What is Castella about?
Castella is a Tower Defense Rogue-like, where you will build a fortress to defend yourself from hordes of monsters besieging your castle. During the game you will unlock and upgrade towers and buildings. You will build walls to block the path and defend your resources and town hall.
Game modes: Single player
Quick answers
What is the cheapest place to buy Castella?
Right now the lowest price for Castella we're tracking is $13.99 at Steam. We compare 1 store and prices refresh every few minutes.
What is the lowest price Castella has ever been?
The lowest price we've recorded for Castella is $11.19 at Steam on May 25, 2026. The current best price is about 25% above that low.
When was Castella released?
Castella released on May 25, 2026, developed by Slime Potion Games and published by Slime Potion Games.
What platforms is Castella available on?
Castella is available on PC (Microsoft Windows). It supports single player.
When do Castella prices drop?
Castella last hit a new low of $11.19 on May 25, 2026 at Steam. Current best price is $13.99. Prices on this page refresh every few minutes, so check back around seasonal sales for new lows.
Where's the cheapest place to buy Castella?
The cheapest Castella price right now is $13.99 at Steam.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 SteamBest price | — | $13.99 | Buy Castella at Steam |
All-time low: $11.19 at Steam on May 25, 2026 — the current best price is 25% above it.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.