Rescue 100 people in a mission.
Destroy all Zed in a mission.
Survive the night.
The Big Leagues
Complete a level-3 outbreak mission.
Destroy a Mega Zed.
Ten Thousand Hours
Have a merc reach Level 5 veterancy.
The Worm has Turned
Complete a level-4 outbreak mission.
Champion of the People
Rescue everyone in a mission.
Get 100 artillery kills in a mission.
Rescue 200 people in a mission.
Destroy 50 Zed in one artillery strike.
Rescue at least 100 people in July.
Get 100 infantry kills in a mission.
Zed Industrial Complex
Complete the campaign.
Defeat Wave 7 in the KringleJammer mini-game.
Cleanse four Zed territories with one Llama Bomb.
Use snipers to destroy 100 Zed in a mission.
Rescue 40 or more people in one helicopter pickup.
Rescue 300 people in a mission.
How Fast They Are
Complete a mission under 30 seconds.
Share and Share Alike
Download a mod.
Complete a 20,000 point campaign.
Llamas on Demand
Purchase a Llama Bomb.
Complete a campaign with the Triplets modifier.
Watch Your Step
Destroy 50 Zed in one landmine explosion.
Unlock all the vignettes.
Destroy 50 Zed in one dynamite explosion.
Get 100 dynamite kills in a mission.
The Big Stick
Accrue 10,000 artillery kills.
Get 100 landmine kills in a mission.
Accrue 10,000 infantry kills.
Complete a campaign with the Alt. Spawning modifier.
Accrue 10,000 sniper kills.
Complete a mission with 3 players.
International Killing Machine
Complete a campaign with the Hardcore and Permadeath modifier.
Accrue 10,000 landmine kills.
Accrue 10,000 dynamite kills.
The Lucky Ones
Rescue 100,000 people.
Rescue 10,000 scientists.
Launch 500 Llama Bombs.
The Gold Standard
Accrue 500 gold medals.