OnlyDefense: Tower Defense

Contains ads
Content rating
Everyone
1+
Downloads
Content rating
Everyone
Violent References
Learn more
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About this game

OnlyDefense is a tower defense game where every map is a three-floor building. Enemies march along the top floor, drop through
portals to the floor below, and fight their way down to your base. Your towers only hit enemies on their own floor, so you have to
defend every level.

BUILD YOUR DEFENSE
- Four towers: the fast Blaster, the splash-damage Cannon, the slowing Frost and the armor-piercing Railgun
- Upgrade towers and choose their targets: first, last, strongest or closest
- Use high ground for extra range
- Call waves early for bonus gold

LOTS TO PLAY
- 3 campaign maps with star ratings
- Endless mode with boss waves
- Planet Conquest: capture 60 sectors across an alien planet

GROW STRONGER
- Earn diamonds by playing
- Unlock permanent research upgrades
- Collect 7 tower skins with their own effects: Chrome, Neon, Magma, Hologram and more
- Track your total score, rank and lifetime stats

PLAY YOUR WAY
- Play in portrait or landscape
- Touch controls made for phones
- 9 languages
- No account needed, progress saved on your device
Defend a 3-floor building! Enemies drop through portals. Build on every floor.
Updated on
Oct 20, 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
  • Data can’t be deleted

What’s new

Pinch to zoom and pan the battlefield.
Content rating
Everyone
Violent References
Learn more

App support

About the developer
고명호
riuzzang@gmail.com
화도읍 비룡로99번길 31 303동 201호 남양주시, 경기도 12158 South Korea