Team Player
Win 50 matches of Team Objective

From All Angles
Get 25 Triple Threat Medals

Hoarder
Complete the Artifact Treasure Set

Look Out Below
Get 10 Detonator Medals while on Hard Difficulty

Wild Wild West
Get 50 Gunslinger Medals

Eyes on the Prize
Earn 3000 Objective Points

You're Out!
Get 50 Strike Three Medals

It's Good to Be King
Get 50 Three Kickback King Medals

Key Master
Get 100 Gate Keeper Medals

Hanging On
Get 3 Hang In There Medals while on Hard Difficulty