Castella

Castella

Slime Potion Games · May 25, 2026 · Strategy, Tower Defense, Casual, Roguelike, Roguelite

Buy Castella from Steam at $13.99 — the cheapest of 1 store we compare.

PC
6 user reviews100% · 6
Best price
$13.99
lowest tracked $10.49
Steam Buy at Steam

Prices last checked

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Where to buy Castella — official stores

Steam
Steam
Standard Edition · Steam
$13.99
Buy

Castella price by region

Castella costs £1.03 in the United Kingdom, €1.15 in Europe (EUR), zł6.37 in Poland, $13.99 in the United States, $13.99 in Georgia (USD), CA$16.49 in Canada, A$19.75 in Australia, NZ$21.99 in New Zealand and R$50.99 in Brazil right now.

Cheapest Castella offer in each region, in local currency
RegionBest priceOfficial storeKey shopStores
United Kingdom £1.03 −92% £12.49 £1.03 2
Europe (EUR) €1.15 −92% €14.49 €1.15 2
Poland zł6.37 −89% zł59.49 zł6.37 2
United Statesyour region $13.99 $13.99 — 1
Georgia (USD) $13.99 $13.99 — 1
Canada CA$16.49 CA$16.49 — 1
Australia A$19.75 A$19.75 — 1
New Zealand NZ$21.99 NZ$21.99 — 1
Brazil R$50.99 R$50.99 — 1

Each row is a real price from that region's own stores, not a currency conversion, so the figures are not directly comparable. Switch regions in the header to shop the one you buy in.

Screenshots

About Castella

Defend Your Castle

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 a great variety of towers and buildings. You will build walls to block the path and defend your resources and your Castle.

Upgrades

Your choices matter, depending on what you choose, you will unlock 14 deadly towers and over 30 unique upgrades, make your castle more resistant, or improve your economy.

Map

You will study the terrain to create chokeholds and gain greater advantage against the enemy or completely cut their path, in 2 types of procedurally generated Maps.

Enemies

There are over 17 Enemy types, and they have different Objectives, some will destroy your walls, while others will focus your Economy. They all have a common objective, Destroy Your Castle !!

Economy

You will also mine resources like mana, gold, iron and stone all around the map, which are needed to construct your buildings. But be careful, the enemy is greedy and will attack them in sight, don't let them get too close.

Castella — game info

Platforms
Windows
Player modes
Single-player
PC Game Pass
Not included

What Steam players say

Recent verbatim reviews from Steam — separate from playze.io community reviews below.

Recommended May 27, 2026
A good game to play every now and then and forget about life, very replayable, focused purely on gameplay and strategy.
4 found this helpful
Recommended May 31, 2026
This is actually my first Steam review, but I felt like this game deserved one. Knowing it was made by just three developers makes it even cooler because you can tell they really put effort into it. I started playing thinking I’d give it a quick try and somehow ended up losing track of time. It’s just really fun to play and easy to get into, the kind of game where you say “one more run” and suddenly a couple of hours are gone. Big respect to the devs for what they’ve made here. Games from small teams like this deserve support, especially when you can see how much work and care went into it. Definitely worth checking out.
3 found this helpful
Recommended May 27, 2026
Fun little tower defense game, enough room to explore different play styles but not too complex that it gets overwhelming. Good price for the product.
2 found this helpful
Recommended Jun 17, 2026
It's incredible that this game was created by only three developers. If you're a fan of tower defense games, you owe it to yourself to give this one a try. The gameplay is incredibly smooth, addictive, and easy to get hooked on. It has a lot of diferent towers combos that are very well-designed, and the progression feels rewarding from start to finish. It's clear that a lot of passion and effort went into this project. Highly recommended!
1 found this helpful

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