Grow your army. Steer through +, × gates and shoot red gates until they turn blue.
Fight the horde. Walkers, runners, brutes and a boss at the end of every road.
Build your base. Upgrade your HQ, Barracks, Armory, Drill Yard, Gold Mine and Field Medic.
Recruit heroes. Rook, Vex, Nova and Kade each bring a different weapon to the fight.