Lower Carbon Footprints Trophy in Shoot Many Robots
Lower Carbon Footprints
Destroy a robot overlord in multiplayer!
How to unlock Lower Carbon Footprints
At the end of the normal campaign is the first Robot Overlord you will face. He is fairly simple, just shoot him a few times then outrun him. Do this with a partner, whether co-op or online, and when you complete the level, you will receive this trophy.