Earn a gold medal on the Campaign mode of Service Interruption and Height of Confusion.
Top of the Class
Earn a gold medal on the Story and Story Challenge modes of Ghost in the Machine and Divided Attention.
Few and Proud
Earn at least a silver medal on the Story or Story Challenge mode of Divided Attention.
Earn a gold medal on any story mission past ‘Divided Attention’ in the You Monster campaign.
Contains Trace Amounts of Gold
Earn a Gold medal on all eight Story modes in the Containment campaign.
A Temporal Would’ve Been Nice
Earn at least a Bronze medal on the Story or Story Challenge mode of Occupation using only Gun, Inferno, and Laser towers.
So Many Spaces to Build On, So Little Time
Earn at least a Bronze medal on the Story or Story Challenge mode of Foothold building ten towers or less without selling.
If At First You Don’t Succeed, Retry Again
Reload an earlier save checkpoint five times in a single mission.
Prevent the aliens from stealing a core until they have arrived safely at the second core housing in the Story or Story Challenge mode of Auger.
Earn a Gold medal on the Story or Story Challenge mode of Volition building fifteen towers or less without selling.
Foresight is 20/20
Earn a Gold medal on any Containment mission without going back to a save checkpoint.
Earn a Gold medal in the Campaign Reversed mode of Passage without building any Meteor or Missile towers or using the Orbital Laser.