EQUIP a Nanoswarm grenade. FIRE to throw the grenade. Upon landing, the Nanoswarm goes covert. ALT FIRE to lob. ACTIVATE the Nanoswarm to deploy a damaging swarm of nanobots.  

EQUIP a covert Alarmbot. FIRE to deploy a bot that hunts down enemies that get in range.  After reaching its target, the bot explodes and applies Vulnerable to enemies in the area. HOLD EQUIP to recall a deployed bot.

EQUIP a Turret. FIRE to deploy a turret that fires at enemies in a 180 degree cone. ALT FIRE to swap turret direction. HOLD EQUIP to recall the deployed turret. 

EQUIP the Lockdown device. FIRE to deploy the device. After a long windup, the device Detains all enemies caught in the radius. The device can be destroyed by enemies.

The genius of Germany, Killjoy secures and defends key battlefield positions with a collection of traps, turrets, and mines. Each invention is primed to punish any assailant too dumb to back down.

Sentinels are defensive experts who can lock down areas and watch flanks, both on attacker and defender rounds.