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About
Build a powerful space base and defend against endless enemy waves in this idle tower defense game. Upgrade turrets, unlock technologies, and earn AFK rewards offline. Strategize your defenses for infinite survival.
✓Space base construction and upgrades
✓Multiple turret types
✓Technology tree and prestige system
✓Offline AFK progression
✓Epic bosses and special waves
✓Idle strategy gameplay
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+2
What's New in Space Base Idle Tower Defense
2.2.2
July 29, 2026
- Bugfixes
10
In-App Purchases
$37.99
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FAQ
What is Space Base Idle Tower Defense?
Space Base Idle Tower Defense is an idle tower defense game where you build and upgrade a space base, strategically placing turrets to defend against waves of enemies. It features offline progression and a deep technology system.
Does Space Base Idle Tower Defense have ads?
Yes, Space Base Idle Tower Defense contains advertisements. This is common for free-to-play games that offer in-app purchases.
Can I play Space Base Idle Tower Defense offline?
Yes, the game features AFK (Away From Keyboard) progression, meaning resources and rewards accumulate even when you are offline. This allows for continuous progress without constant active play.
What kind of turrets are available in Space Base Idle Tower Defense?
The game offers various turret types, including rapid-fire, splash damage, freeze, and sniper turrets. Players can combine these to create effective defensive strategies.
How does the progression system work in Space Base Idle Tower Defense?
Progression involves building and upgrading your space base, unlocking new technologies through a tech tree, and utilizing a prestige system. This allows for continuous growth in power and complexity.
What devices is Space Base Idle Tower Defense compatible with?
Space Base Idle Tower Defense is available on iPhone, iPad, and iPod. It is designed for iOS devices.
Is Space Base Idle Tower Defense suitable for children?
The app has an age rating of 9+, indicating it is generally suitable for children aged 9 and above. The content is designed to be appropriate for this age group.
How often is Space Base Idle Tower Defense updated?
The latest version, 2.2.0, was released on July 20, 2026, indicating recent activity. Updates typically bring new content, features, and bug fixes.