Blue Defense!

Unwinnable yet unquittable!

$0.99 · Designed for iPad

Defend your planet! Blue Defense puts you in charge of protecting your world from an invasion force that wants nothing more than your utter destruction. 6.7 billion lives hang in the balance... are your hands steady enough to handle the ever-increasing pressure of the attackers? Features: - Classic mode: play the game as it was in the original game - Quick Start mode: choose a starting difficulty! - Level Select mode: practice individual levels, start the game on your favourite level, or try to earn medals! - Clean, oldschool graphical style - Global High scores list - Save state ensures that you can leave and come back to your game at any time Controls: - Hold the device upright - Tilt left and right to control the stream of bullets - Double-tap the screen to pause Reviews: "If you like shooters, you should just get this game ... it’s all about the gameplay." -Touch Arcade "Fantastic, simple, fun, wonderful game. Very unexpected but very much appreciated." -148Apps "the way it effortlessly shifts from style to style and handles motion controls make[s it] fresh in a decades-old genre. It's a bullseye for any shooter fan." -Maclife "Blue Defense! is tastefully designed and brimming with twists, turns and tongue biting. Its polished graphics, smooth animation and habit-forming gameplay are praiseworthy." -TouchMyApps "A great space shooter that utilizes the iPhones controls to the max." -Everyday Gamers "Apple has finally released the [2.0] update and it does NOT disappoint." -The APPera "'Tilt to aim. Bullets shoot straight up.' I said, 'that’s it?' The answer was a wall of red death streaming down towards my planet." -appleiphoneapps.com

  • 4.0
    out of 5
    8 Ratings

Bug fixes

The developer, Cat in a Box Software, 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.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    • Seller
      • Cat in a Box Software Incorporated
    • Size
      • 8.9 MB
    • Category
      • Action
    • Compatibility
      Requires iOS 9.0 or later.
      • iPhone
        Requires iOS 9.0 or later.
        • ⁨iPhone 5S⁩
        • ⁨iPhone 6⁩
        • ⁨iPhone 6 Plus⁩
        • ⁨iPhone 6S⁩
        • ⁨iPhone 6S Plus⁩
        • ⁨iPhone SE (1st generation)⁩
        • ⁨iPhone 7⁩
        • ⁨iPhone 7 Plus⁩
        • ⁨iPhone 8⁩
        • ⁨iPhone 8 Plus⁩
        • ⁨iPhone X⁩
        • ⁨iPhone XS⁩
        • ⁨iPhone XS Max⁩
        • ⁨iPhone XR⁩
        • ⁨iPhone 11⁩
        • ⁨iPhone 11 Pro⁩
        • ⁨iPhone 11 Pro Max⁩
        • ⁨iPhone SE (2nd generation)⁩
        • ⁨iPhone 12 mini⁩
        • ⁨iPhone 12⁩
        • ⁨iPhone 12 Pro⁩
        • ⁨iPhone 12 Pro Max⁩
        • ⁨iPhone 13 Pro⁩
        • ⁨iPhone 13 Pro Max⁩
        • ⁨iPhone 13 mini⁩
        • ⁨iPhone 13⁩
        • ⁨iPhone SE (3rd generation)⁩
        • ⁨iPhone 14⁩
        • ⁨iPhone 14 Plus⁩
        • ⁨iPhone 14 Pro⁩
        • ⁨iPhone 14 Pro Max⁩
        • ⁨iPhone 15⁩
        • ⁨iPhone 15 Plus⁩
        • ⁨iPhone 15 Pro⁩
        • ⁨iPhone 15 Pro Max⁩
        • ⁨iPhone 16⁩
        • ⁨iPhone 16 Plus⁩
        • ⁨iPhone 16 Pro⁩
        • ⁨iPhone 16 Pro Max⁩
        • ⁨iPhone 16e⁩
        • ⁨iPhone 17 Pro⁩
        • ⁨iPhone 17 Pro Max⁩
        • ⁨iPhone 17⁩
        • ⁨iPhone Air⁩
      • iPad
        Requires iPadOS 9.0 or later.
        • ⁨iPad Air⁩
        • ⁨iPad Air Wi‑Fi + Cellular⁩
        • ⁨iPad mini 2⁩
        • ⁨iPad mini 2 Wi‑Fi + Cellular⁩
        • ⁨iPad Air 2⁩
        • ⁨iPad Air 2 Wi‑Fi + Cellular⁩
        • ⁨iPad mini 3⁩
        • ⁨iPad mini 3 Wi‑Fi + Cellular⁩
        • ⁨iPad mini 4⁩
        • ⁨iPad mini 4 Wi‑Fi + Cellular⁩
        • ⁨iPad Pro (12.9‑inch)⁩
        • ⁨iPad Pro (12.9‑inch) Wi-Fi + Cellular⁩
        • ⁨iPad Pro (9.7‑inch)⁩
        • ⁨iPad Pro (9.7‑inch) Wi‑Fi + Cellular⁩
        • ⁨iPad (5th generation)⁩
        • ⁨iPad (5th generation) Wi‑Fi + Cellular⁩
        • ⁨iPad Pro (12.9‑inch) (2nd generation)⁩
        • ⁨iPad Pro (12.9‑inch) (2nd generation) Wi‑Fi + Cellular⁩
        • ⁨iPad Pro (10.5‑inch)⁩
        • ⁨iPad Pro (10.5‑inch) Wi‑Fi + Cellular⁩
        • ⁨iPad (6th generation)⁩
        • ⁨iPad (6th generation) Wi‑Fi + Cellular⁩
        • ⁨iPad Pro (11‑inch)⁩
        • ⁨iPad Pro (11‑inch) Wi‑Fi + Cellular⁩
        • ⁨iPad Pro (12.9‑inch) (3rd generation)⁩
        • ⁨iPad Pro (12.9‑inch) (3rd generation) Wi‑Fi + Cellular⁩
        • ⁨iPad mini (5th generation)⁩
        • ⁨iPad mini (5th generation) Wi‑Fi + Cellular⁩
        • ⁨iPad Air (3rd generation)⁩
        • ⁨iPad Air (3rd generation) Wi‑Fi + Cellular⁩
        • ⁨iPad (7th generation)⁩
        • ⁨iPad (7th generation) Wi‑Fi + Cellular⁩
        • ⁨iPad Pro (11‑inch) (2nd generation)⁩
        • ⁨iPad Pro (11‑inch) (2nd generation) Wi‑Fi + Cellular⁩
        • ⁨iPad Pro (12.9‑inch) (4th generation)⁩
        • ⁨iPad Pro (12.9‑inch) (4th generation) Wi‑Fi + Cellular⁩
        • ⁨iPad Air (4th generation)⁩
        • ⁨iPad Air (4th generation) Wi‑Fi + Cellular⁩
        • ⁨iPad (8th generation)⁩
        • ⁨iPad (8th generation) Wi‑Fi + Cellular⁩
        • ⁨iPad Pro (11-inch) (3rd generation)⁩
        • ⁨iPad Pro (11-inch) (3rd generation) Wi‑Fi + Cellular⁩
        • ⁨iPad Pro (12.9-inch) (5th generation)⁩
        • ⁨iPad Pro (12.9-inch) (5th generation) Wi-Fi + Cellular⁩
        • ⁨iPad mini (6th generation)⁩
        • ⁨iPad mini (6th generation) Wi-Fi + Cellular⁩
        • ⁨iPad (9th generation)⁩
        • ⁨iPad (9th generation) Wi-Fi + Cellular⁩
        • ⁨iPad Air (5th generation)⁩
        • ⁨iPad Air (5th generation) Wi‑Fi + Cellular⁩
        • ⁨iPad (10th generation)⁩
        • ⁨iPad (10th generation) Wi‑Fi + Cellular⁩
        • ⁨iPad Pro (11‑inch) (4th generation)⁩
        • ⁨iPad Pro (11‑inch) (4th generation) Wi‑Fi + Cellular⁩
        • ⁨iPad Pro (12.9‑inch) (6th generation)⁩
        • ⁨iPad Pro (12.9‑inch) (6th generation) Wi‑Fi + Cellular⁩
        • ⁨iPad Air 11-inch (M2)⁩
        • ⁨iPad Air 11-inch (M2) Wi-Fi + Cellular⁩
        • ⁨iPad Air 13-inch (M2)⁩
        • ⁨iPad Air 13-inch (M2) Wi-Fi + Cellular⁩
        • ⁨iPad Pro 11-inch (M4)⁩
        • ⁨iPad Pro 11-inch (M4) Wi-Fi + Cellular⁩
        • ⁨iPad Pro 13-inch (M4)⁩
        • ⁨iPad Pro 13-inch (M4) Wi-Fi + Cellular⁩
        • ⁨iPad mini (A17 Pro)⁩
        • ⁨iPad mini (A17 Pro) Wi-Fi + Cellular⁩
        • ⁨iPad (A16)⁩
        • ⁨iPad (A16) Wi-Fi + Cellular⁩
        • ⁨iPad Air 11-inch (M3)⁩
        • ⁨iPad Air 11-inch (M3) Wi-Fi + Cellular⁩
        • ⁨iPad Air 13-inch (M3)⁩
        • ⁨iPad Air 13-inch (M3) Wi-Fi + Cellular⁩
        • ⁨iPad Pro 11-inch (M5)⁩
        • ⁨iPad Pro 11-inch (M5) Wi-Fi + Cellular⁩
        • ⁨iPad Pro 13-inch (M5)⁩
        • ⁨iPad Pro 13-inch (M5) Wi-Fi + Cellular⁩
      • iPod touch
        Requires iOS 9.0 or later.
        • ⁨iPod touch (6th generation)⁩
        • ⁨iPod touch (7th generation)⁩
      • Mac
        Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
      • Apple Vision
        Requires visionOS 1.0 or later.
    • Languages
      • English
    • Age Rating
      9+
    • Copyright
      • © 2008-2022, Cat in a Box Software Incorporated