Salvage Rights
Destroy at least one boss alien.
Field Promotion
Earn at least one silver medal.
Death From Above
Fire the orbital laser.
Siege Breaker
Survive 100 waves on the Grinder challenge mode.
Flawless Victory
Earn at least one gold medal.
Base Defender
Complete the Story mode.
Planet Defender
Earn a silver medal on all missions in the Story mode.
Master Strategist
Earn a gold medal on any 100 missions in The Awakening campaign.
Exterminator
Destroy 1000 aliens.
Tower Expert
Build every tower and upgrade.
Alien Tears
Earn a gold medal on all missions in the Story mode.
Nail Biter
Win mission with the last core less than 10 seconds away from the map exit.
Indecisive
Sell 10 towers in a single mission.
Untouchable
Beat an advanced mission with zero cores captured.
Close Call
Save a core less than 10 seconds away from the map exit.
Happy Returns
Recover a loose core.
Relay Race
Witness 1 core handed off 10 times within 20 seconds.
Well Invested
Gain 10000 resources from interest in a single mission.
Power Builder
Build 6 towers within 10 seconds.
The Long Road
Alien time until exit exceeds 5 minutes.
No Sale
No towers sold in a single mission.
Hey! That's mine!
Kill an alien carrying a power core.
Diversity
Build all tower types in one mission.
Full House
Build all upgrades of all tower types in one mission.
First Blood
Kill 1 alien.
Eradicator
Kill 100 aliens.
Annihilator
Kill 10,000 aliens.
Xenocide
Kill 50,000 aliens.
Surplus
Win with 1,000 resources remaining.
Penny Pincher
Win with 5,000 resources remaining.
Filthy Rich
Win with 10,000 resources remaining.
Liquidator
Sell 5 towers.
I Spy
Activate reconnaissance system.
Leadhead
Build 5 Gun towers.
Burn Baby Burn
Build 5 Inferno towers.
Pew Pew
Build 5 Laser towers.
Not So Fast
Build 5 Temporal towers.
Great Ball of Fire
Build 5 Meteor towers.
High Voltage
Build 5 Tesla towers.
Kaboom!
Build 5 Cannon towers.
The Not-So-Friendly Skies
Build 5 Missile towers.
Overseer
Build 5 Command towers.
Head Trauma
Build 5 Concussion towers.
Gun Crazy
Beat an advanced mission with only Gun towers.
Firebug
Beat an advanced mission with only Inferno towers.
Shell-shocked
Beat an advanced mission with only Cannon towers.
Minimalist
Beat an advanced mission with only level 1 towers.
Full Potential
Beat an advanced mission with only level 3 towers and no selling.
Yellow Beats Green
Upgrade a tower.
What IS that?
Inspect 10 aliens.
Confident
Use speed up controls for a total of 30 seconds in any one mission.
Retry
Reload an earlier save checkpoint.
Sharpshooter
Shoot down a flying alien.
Pyrrhic Victory
Shoot down flying alien carrying a core.
Boot Camp
Finish the first 3 missions.
Arsenal
Build 20 towers in one mission.
Full Defense
Build 50 towers in one mission.
Combat Turmoil
Earn a gold medal on the Campaign mode of Service Interruption and Height of Confusion.
Circular Hazard
Earn a gold medal on the Campaign mode of Risk Exposure and Roundabout.
Civil Divergence
Earn a gold medal on the Campaign mode of Urban Planning and Tactical Diversion.
Regional Deluge
Earn a gold medal on the Campaign mode of Kill Zone and Overflow.
Overflowing
Earn a gold medal on all the modes of Overflow.
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.
Out of Bullets
Beat all 5 "Out of Bullets" challenge modes without using Gun or Cannon towers.
Majestic Pony
Earn a bronze medal on all story missions in the You Monster campaign.
Beating A Dead Potato
Earn a gold medal on any 35 missions in the You Monster campaign.
Savant Genius
Earn a gold medal on any story mission past 'Divided Attention' in the You Monster campaign.
Best Friends Forever
Earn a gold medal on all story challenge missions in the You Monster campaign.
You Monster
Earn a gold medal on all story missions in the You Monster campaign.
Mostly Dead
Earn a silver medal on all story missions in the You Monster campaign.
Faithful Companion
Earn a gold medal on 10 challenge modes in the You Monster campaign.
Supreme Strategist
Earn a gold medal on any 150 missions in The Awakening campaign.
Flurry
Earn a gold medal on an adrenaline challenge mode.
The Container
Earn at least a Bronze medal on all eight Story modes in the Containment campaign.
Contains Trace Amounts of Gold
Earn a Gold medal on all eight Story modes in the Containment campaign.
Fully Contained
Earn at least a Bronze medal on all 40 modes in the Containment campaign.
Core Container
Earn a Gold medal on all 40 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.
Master Siege Breaker
Survive 100 waves on any Super Grinder challenge mode.
Clean Getaway
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.
This is…spartan.
Earn a Gold medal on the Story or Story Challenge mode of Volition building fifteen towers or less without selling.
Kickstarter
Begin playing any mode of the Containment Campaign.
Foresight is 20/20
Earn a Gold medal on any Containment mission without going back to a save checkpoint.
Clear Skies
Earn a Gold medal in the Campaign Reversed mode of Passage without building any Meteor or Missile towers or using the Orbital Laser.