castle idler (2026)

castle idler is a short, relaxing incremental tower defense game with no waves. upgrade towers, collect coins, and unlock powerful prestige upgrades to defend your castle.

• 182 Steam reviews
• 80% positive
• released 2026

Tags

• Incremental
• Tower Defense
• Casual
• Strategy
• Arcade
• Management
• Simulation
• 2D
• Cute
• Relaxing
• Minimalist
• Pixel Graphics
• Resource Management
• Indie
• Short
• Singleplayer
• Roguelite
• Idler

See castle idler on the map of Steam · Steam store page