An idle defense game at the bottom of your screen. Build your squad, upgrade your base, and hold the line against relentless alien waves while you work or browse.
- Recruit and upgrade a growing squad of soldiers
- Strengthen and evolve your base defenses
- Survive waves of alien attackers
- Collect minerals and manage your resources
- Compete in the global ranking
- Runs passively at the bottom of your screen while you multitask
