21 Days: Galaxy Guard

Endure 21 days to secure humanity's last hope! Faced with endless alien legions, can you survive to the end? Forge an unrivaled star army and strike back against the invaders! As a space commander, choose your buffs carefully, construct unique facilities,train your allies, and lead an unstoppable expeditionary corps! →Join "21 Days: Galaxy Guard" today and wage your interstellar defense!