Island Siege: Tower Defense
Offline Game Strategy
Free · Designed for iPad. Not verified for macOS.
100 waves. 10 chapters. Real boss fights. Build your island, train your army,
and hold the line. Free to play, no ads, and it works fully offline.
This small island was once peaceful — full of fruit trees and the laughter of villagers. Now the raids have begun, and it's up to you to defend it.
Island Siege is a pixel-art island-defense strategy game. Build your base, train your army, and hold the line across a 100-wave, 10-chapter campaign that only gets harder the longer you survive.
FEATURES
• 100-Wave Campaign — Ten chapters of escalating raids, each one tougher than the last, building to a true endgame test.
• Build & Upgrade — Place barracks, archery ranges, and defenses. Grow your economy to keep pace with the enemy.
• Epic Boss Battles — Face a growing roster of monstrous bosses, each with unique attacks, plus a finale encounter with real narrative stakes.
• Rival Invasions — Rival factions land on your shores mid-campaign. Pay tribute to keep the peace, or fight them for the glory.
• Summon Allies — Spend hard-earned resources to call in reinforcements when the tide turns against you.
• Play At Your Pace — Real save/load support means you can always pick up your siege exactly where you left off.
Island Siege is fully offline, single-player, with no accounts and no ads. Just you, your island, and whatever's coming next.
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Bug fixes
The developer, HUY BUI, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
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Information
- Seller
- HUY BUI
- Size
- 309.2 MB
- Category
- Strategy
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
9+
- 9+
- Infrequent
Cartoon or Fantasy Violence
- Copyright
- © 2026 Nick Bui