Kill 500 Drones
Kill 50 Sappers
Kill 50 Threshers
Kill 50 Whiplashes
Kill 20 Beasts
Kill 20 Blackouts
Deployed 100 Barrier Kits
Kill 600 aliens with headshots
Make it through a mission without being incapacitated
Kill 600 or more Drones by shooting them through the brain
Kill 700 aliens with a melee weapon
Deploy 25 mounted guns
Kill 150 aliens with grenades
Save 40 incapacitated players
Save 40 unconscious players
Win a game with high accuracy
Complete the Breakdown mission
Complete the Revelation mission
Complete the Radio Silence mission
Complete the Data Recovery mission
Kill 8000 Drones
Kill 400 Sappers
Kill 400 Threshers
Kill 400 Whiplashes
Kill 100 Beasts
Killed 100 Blackouts
Complete the Supply Run mission
Complete the R&D mission
Complete The Diversion
Complete all missions in the Invasive Species campaign
Complete all missions in the Natural Selection campaign
Kill 500 aliens with the SW22
Kill 1000 aliens with the MP5
Kill 1000 aliens with the Berg 930
Kill 1000 aliens with the AK47
Kill 750 aliens with the Glintec
Kill 1000 aliens with the AK67
Kill 750 aliens with the Vendetta
Kill 1500 aliens with the Combat CVA
Kill 1500 aliens with the EF18
Kill 1000 aliens with the Harbinger
Kill 1000 aliens with the Reaper
Kill an alien with a melee weapon
Shove a Sapper
Kill a Sapper with fire
Shove a Thresher out of the air
Rescue someone pinned by the Thresher
Rescue someone from the Whiplash
Restore power to a printer or health station
Initiate a print on a 3D Printer
Help an incapacitated player up
Use a health item on yourself
Use a health item on another player
Deploy a Mounted Gun
Deploy a Barrier Kit
Kill 1000 Drones
Kill 100 Sappers
Kill 100 Threshers
Kill 100 Whiplashes
Kill 50 Beasts
Killed 50 Blackouts
Kill 400 aliens with a Mounted Gun
Save 40 pinned players
Heal 20 players
Heal 60 players
Killed 5 aliens with one shot
Killed 25 aliens in 1 minute or less
Killed 50 consecutive aliens with headshots or brainshots
Finished any campaign on the hardest difficulty
Completed a mission using only pistols
Kill 2500 aliens with melee weapons
Complete the Breakdown mission on Overwhelming diffculty
Complete the Supply Run mission on Overwhelming difficulty
Complete the Data Recovery mission on Overwhelming difficulty
Complete the Radio Silence mission on Overwhelming difficulty
Complete the Revelation mission on Overwhelming difficulty
Complete The Diversion on Overwhelming difficulty
Complete the R&D mission on Overwhelming difficulty
Kill 10 Enragers
Kill 1000 aliens with the Valkyrie
Complete the Sunnyvale mission
Complete the Sunnyvale mission on Overwhelming difficulty
Complete the Into the Breach mission
Complete the Into the Breach mission on Overwhelming difficulty
Complete the Extinction mission
Complete the Extinction mission on Overwhelming difficulty