Sentinel 3: Homeworld


The third instalment of the highly acclaimed Sentinel sci-fi tower defense series!
Take the fight to the alien homeworld and unleash a massive arsenal of weaponry!
Get up close and personal on the battlefield in your power armor to execute devastating attacks and support your defenses!

Good luck, Commander!

  • Universal support: works on all iPhones, iPod Touches & iPad!
  • Campaign spanning 20 levels!
  • A powerful commander unit which can level up and gain new abilities as you play!
  • Over 20 unlockable turrets, orbital ship weapons, automated drones and abilities!
  • Customize your weapon loadout in the Armory to match the demands of the mission.
  • Additional IAP* offers new commander, enemies, campaign, weapons and more!
  • Stunning graphics & fx!
  • Endless modes for all maps with online highscores.
  • Classic mode allows you to compete for scores in a pure skill-based game mode.
  • High score leaderboards and achievements using GameCenter!
  • Exclusive music by the creators of the Sentinel 2 music - Specimen A.
Developed by

Programming & Design

Paul Jackman

Graphics, Design & SFX

Laurence McDonald


Specimen A


Jez San


Available for iOS (universal), Android, Mac & PC!
*v1.2.6 on Android (Google Play) now has Campaign 2 included