# castle idler

A tower defense incremental without waves, where you place and upgrade towers against slimes and unlock a prestige skill tree across harder levels.

- Developer: soy-boy-games
- Released: 2025
- Platforms: Steam, Browser
- Price: paid
- Status: active
- Steam reviews: 79% positive of 174
- galaxy.click rating: 3.6 / 5 (0 play hours)
- Last update: Feb 6, 2026
- Tags: tower-defense, prestige, short, upgrade-tree

## Where to play
- Steam: https://store.steampowered.com/app/4082900/
- itch.io: https://soy-boy-games.itch.io/castle-idler
- galaxy.click: https://galaxy.click/play/603

## Questions
### Is castle idler still being updated?
Yes. The most recent update we've seen was on Feb 6, 2026.

### Is castle idler free?
No, castle idler is a paid game.

### Where can you play castle idler?
castle idler is available on steam and browser.

### What games are like castle idler?
Mushies!, Click and Conquer, Sir and We Have an Orc Problem share the most with it. Mushies!: also prestige.

Source: https://incrementalgames.org/game/castle-idler (IncrementalGames.org, facts from the developer's description)