An unidentified alien force is breaching the station perimeter. Deploy defensive towers along the corridor and hold the line. Twenty waves stand between you and survival.
6 TOWER TYPES · 20 WAVES · 3× SPEED
PAUSED
QUARANTINE HALTED
QUARANTINE BREACHED
STATION LOST
The alien force overwhelmed the station's defenses.
Waves Survived: 0
Enemies Eliminated: 0
QUARANTINE SECURED
ALL WAVES NEUTRALIZED
The station is safe. All alien incursions have been repelled.