Neon Castle: Idle TD Game icon

Neon Castle: Idle TD Game v4.0.5

Contains ads • In-app purchases

Download Options
View on Google Play

Screenshots

Neon Castle: Idle TD Game screenshot 0 Neon Castle: Idle TD Game screenshot 1 Neon Castle: Idle TD Game screenshot 2 Neon Castle: Idle TD Game screenshot 3 Neon Castle: Idle TD Game screenshot 4 Neon Castle: Idle TD Game screenshot 5 Neon Castle: Idle TD Game screenshot 6 Neon Castle: Idle TD Game screenshot 7 Neon Castle: Idle TD Game screenshot 8 Neon Castle: Idle TD Game screenshot 9 Neon Castle: Idle TD Game screenshot 10 Neon Castle: Idle TD Game screenshot 11 Neon Castle: Idle TD Game screenshot 12 Neon Castle: Idle TD Game screenshot 13 Neon Castle: Idle TD Game screenshot 14 Neon Castle: Idle TD Game screenshot 15 Neon Castle: Idle TD Game screenshot 16 Neon Castle: Idle TD Game screenshot 17 Neon Castle: Idle TD Game screenshot 18 Neon Castle: Idle TD Game screenshot 19 Neon Castle: Idle TD Game screenshot 20 Neon Castle: Idle TD Game screenshot 21 Neon Castle: Idle TD Game screenshot 22 Neon Castle: Idle TD Game screenshot 23 Neon Castle: Idle TD Game screenshot 24 Neon Castle: Idle TD Game screenshot 25 Neon Castle: Idle TD Game screenshot 26 Neon Castle: Idle TD Game screenshot 27 Neon Castle: Idle TD Game screenshot 28 Neon Castle: Idle TD Game screenshot 29 Neon Castle: Idle TD Game screenshot 30 Neon Castle: Idle TD Game screenshot 31 Neon Castle: Idle TD Game screenshot 32 Neon Castle: Idle TD Game screenshot 33 Neon Castle: Idle TD Game screenshot 34 Neon Castle: Idle TD Game screenshot 35 Neon Castle: Idle TD Game screenshot 36 Neon Castle: Idle TD Game screenshot 37 Neon Castle: Idle TD Game screenshot 38

About this app

Defend Your Neon Castle in an Endless Tower Defense RPG

Welcome to Neon Castle - Idle TD Game, where tactical strategy meets thrilling tower defense action! In this addictive idle game, you’ll build and upgrade the perfect tower to protect your castle from relentless neon enemies. With endless waves of opponents charging towards your territory, only the smartest commanders will survive the apocalyptic battles. Can you become the ultimate defender in this incremental defense game?

Build, Upgrade, and Dominate!
Your neon castle is under attack! Construct the perfect tower, enhance your defenses, and prepare for endless wars. Choose from multiple towers, each with unique abilities and powerful ultimates. Upgrade their firepower and reinforce your castle defense with special units called orbs. These orbs unleash devastating attacks, helping you crush the enemy waves before they overwhelm your base!

Strategic Tower Defense with RPG Elements
This is not just another idle tower defense game! With deep RPG gameplay, you’ll research powerful technologies in the lab, unlock new towers, and experiment with different tower defense strategies. Every decision matters, and only a true tactician can survive the increasing difficulty of endless waves of enemies.

Roguelike Gameplay Meets Tactical Strategy
Adapt to ever-changing challenges with roguelike gameplay! Each battle lets you pick from a set of game-changing cards, giving you different abilities and upgrades. Will you focus on high-damage attacks, area control, or ultimate defensive tactics? With so many possibilities, every battle in Neon Castle - Idle TD Game feels fresh and exciting.

Compete on the Leaderboard & Join In-Game Events!
Are you the best defender? Climb the global leaderboard and prove your skills in competitive play. Take part in in-game events to win exclusive rewards that will make your tower even stronger. The competition never stops, and the battle for the top is fierce!

Why You’ll Love Neon Castle - Idle TD Game
Defend your castle in an intense idle tower defense challenge
Upgrade and unlock new towers with unique abilities
Experiment with roguelike gameplay choices and tactics
Strengthen your tower with powerful orbs
Face endless waves of enemies in an epic castle defense war
Participate in in-game events and climb the leaderboard
Enjoy an immersive apocalyptic world filled with neon enemies

If you love tower defense games, RPG games, and idle strategy games, then Neon Castle - Idle TD Game is the perfect challenge for you! Download now and see if you have what it takes to build the perfect tower and defend your territory in the ultimate incremental defense game!

In-app purchases

$0.99 - $99.99 per item

Version Information

Version
4.0.5
Downloads
10K+
Updated on
Oct 21, 2025
Released
Mar 7, 2025
Requires
Android 7.0

What's New

Bugs fixed.

Ratings & Reviews

4.2
282 ratings

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