Space Hole: Idle Tower Defense

Hold your space base and survive endless alien waves in a tower defense game

🕳 Space Hole: Idle Tower Defense is an idle tower defense game set in deep space, where you must defend your base against endless waves defense using powerful weapons, smart upgrades, and strategic combos.
This tower defense game combines idle defense, auto-combat, roguelike elements, and merge strategy, allowing you to progress even when you're offline. Perfect for fans of idle tower defense, idle space defense games, and long-term progression gameplay.
🛡 Idle Defense Gameplay
Defend your space base in an idle defense game designed for both active and offline play. Fight through endless waves of enemies across multiple difficulty levels and earn rewards even while you’re away.
🔫 Deep Weapon Upgrade System
Unlock and upgrade dozens of weapons with unique stats and playstyles. Merge, enhance, and customize your arsenal to survive tougher waves in this idle tower defense game.
⚡ Powerful Combo System
Create devastating builds by combining weapons with powerful buffs. Strategic combos are the key to dominating enemies in intense waves defense scenarios.
🧠 Strategic Research System
Upgrade your planet using research cards that provide permanent bonuses. This long-term progression system adds depth and strategy to your idle space defense game.
👾 Epic Boss Battles
Face giant ultra-powerful bosses that will push your build and strategy to the limit. Every boss fight is a true test of your tower defense game mastery.
🌌 Why You’ll Love Space Hole
✔ A true idle tower defense experience
✔ Endless idle defense with auto-combat mechanics
✔ Unique space defense game setting
✔ Black hole weapons and sci-fi themes
✔ Play offline anytime, anywhere
Whether you enjoy idle defense games, space defense games, or strategic tower defense with endless progression, Space Hole: Idle Tower Defense delivers a satisfying and addictive experience.
🚀 Download now and defend your base against infinite waves in the ultimate idle tower defense game!!