Guardian Orbit: Tower Defense

About Guardian Orbit: Tower Defense

Tower Defense is an epic sci-fi strategy game where you defend Earth from relentless alien invasions! Command powerful orbital towers, deploy advanced space technology, and stop waves of enemy forces before they breach the planet’s defenses.

Features

• Spin orbit rings around tiny planet Orbi to aim your towers at alien waves
• 10 defense towers to unlock and upgrade, 14 quirky alien types and bosses
• Power-up cards between waves and a screen-clearing Nova blast
• 12 levels in 2 worlds, gems, boosters and daily gifts, playable offline