Total Medals Earned: 105 (From
12 different games.)
Total Medal Score: 810 Points
Upgrade the engineer's skills Attack Drone and Healing Drone to level 5
Weaken a hood grappling zombie with 1 weapon, then quickly switch to another weapon to finish it off with one shot
Destroy a fire hydrant and use its water to extinguish your engine fire.
While stopped during a task, don't let a single zombie reach your vehicle's hood