Bastion Keep: Tower Defense
Offline castle battles. No ads
Free · Designed for iPad. Not verified for macOS.
Defend your kingdom, wherever you play. Combine 7 tower types, take on 5 bosses and master the offline campaign. No ads or in-app purchases.
Defend your kingdom with clever tower placement and powerful upgrades. Play the full campaign offline, with no ads or in-app purchases.
Bastion Keep is a fantasy tower defense game where your plan matters. Cover bends in the road, combine different towers and adapt to armored enemies, flyers and healers.
BUILD YOUR DEFENSE
Choose from seven tower types: Archer, Cannon, Frost, Arcane, Ballista, Poison and Storm. Develop each tower through four levels to strengthen your defense and change the look of your towers.
EXPLORE THE KINGDOM
Fight through 60 campaign missions across 11 environments, from lantern-lit villages and stormy cliffs to mountain monasteries and glowing marshes. Face five bosses along the way.
PLAY YOUR WAY
Choose Easy, Medium or Hard, with separate star records for each difficulty. Replay missions to refine your tactics and earn royal coins. Start with one castle and use earned coins to expand your choice across five castles.
TAKE THE CAMPAIGN WITH YOU
All campaign content is included in the download and works offline on iPhone and iPad. No account is required for the campaign.
Ratings & Reviews
Explore five new battlefields in a refreshed campaign.
• Discover Emberwatch Bastion, Stormbreak Cliffs, Skybell Monastery, Moonroot Marsh and Starfall Observatory.
• Play 60 missions across 11 environments, with more variety from the opening stages.
• Follow new routes through livelier landscapes, with moving landmarks and atmospheric effects.
• Enjoy a clearer battlefield without floating approach announcements.
The Sluice Gates and The Last Convoy have been retired. Rewards you already earned are preserved.
The developer, Ayoub Benderdouch, 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
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Ayoub Benderdouch
- Size
- 171.8 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
Guns or Other Weapons
- Copyright
- © 2026 Ayoub Benderdouch