Rotor Defense

Contains adsIn-app purchases
Content rating
PEGI 3
10+
Downloads
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About this game

Rotor Defense is a tower defense game where your towers sit on three spinning rings around a central core. Enemies attack from every direction. When one side is about to break, spin the ring and bring your strongest towers around to meet them. The radar shows where the next wave will come from, so a good defense line never goes to waste.

■ ROTATE YOUR DEFENSE
Towers are never stuck in place. Spin each ring left or right to focus your firepower, or turn on auto-tracking and let the rings follow the threat on their own. The whole game plays one-handed in portrait mode.

■ SEVEN TOWERS, NO MANUAL NEEDED
Pulse fires homing shots. Scatter blasts crowds in a wide fan. Lance pierces everything in a straight line. Chain zaps lightning from enemy to enemy. Support them with three aura towers: Freeze slows, Plasma burns, and Ion amplifies the damage enemies take.

■ FUSE AND EVOLVE
Place different towers next to each other and level them up to unlock fusions. There are twelve fusion effects to discover, and special pairs evolve into whole new towers like Glacier Lance, Burn Chain, and Ion Scatter.

■ TWENTY WAVES PER RUN
Each run spans twenty waves across three acts, with bosses at waves 5, 10, 15, and 20. After key waves, pick one of three upgrade cards and steer your run. Play at 2x or 3x speed knowing the outcome stays exactly the same, only faster.

■ GROW BETWEEN RUNS
Every run earns shards to invest in five research tracks, new towers, and stronger starts. Beat the final boss and unlock Chaos mode, where elites arrive early but shards pay out even more.

■ FREE TO PLAY, FAIR ADS
The game is free. Ads are optional rewarded videos (continue a run, double your shards, draw a bonus card, reroll a card offer), plus one interstitial when you restart. Buy Remove Ads once and interstitials disappear for good. Every rewarded bonus is then granted automatically, no watching required.

■ PLAY ANYWHERE
Fully playable offline. Progress is saved on your device. Available in English, Korean, Japanese, Simplified and Traditional Chinese, Spanish, Brazilian Portuguese, Russian, and French.
Rotate rings of towers to guard the core. A one-handed spin on tower defense.
Updated on
Aug 11, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Location, App activity and 2 others
  • No data collected
    Learn more about how developers declare collection
  • Data is encrypted in transit

What’s new

• Lance now damages only enemies touched by its beam, and its piercing width is shown in tower details.
• Lance charge, beam and hit timing are clearer, with Dual Coil shots easier to distinguish.
• Scatter range and firing direction now match its hit area. Existing runs remain playable after updating.

App support

About the developer
(주)올빼미와수달
master@owlottergames.com
대한민국 16942 경기도 용인시 수지구 광교중앙로 338 비동 108, 109, 110호 알108-13호 (상현동,광교우미뉴브)
+82 10-3432-2525

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