Neon Castle: Idle TD Game

Jun 30, 2025

Neon Castle’s big update is now live.
The tournament has started. You can now join a tournament every 3 days.
With the tournament, you will experience new enemies and unlimited waves.
The Emerald event has begun.
You can access these new satellites by collecting bold nuts during the Emerald event.
6 new support orb runes have been added. You can find them on the research page.
A new ship has been added: "Sun"
All reported errors and bugs have been fixed.