ACHIEVEMENT - HOW TO UNLOCK
Ammo Technician - Deploy 10 ammo stashes that are used by other marines.
Another Bughunt - Kill 5,000 Swarm.
Armory Access - Unlock all the available weapons.
Assault Specialist - Kill 250 Swarm with the Assault Rifle.
Autogun Expert - Kill 250 Swarm with an Autogun.
Blast Radius - Kill 6 Swarm with a single Grenade.
Bug Stomper - Kill 100 Swarm Grubs.
Cargo Elevator Speed Run - Complete Cargo Elevator within 2:50 on Normal difficulty or harder without any marines dying.
Circuit Breaker - Complete 10 wire hacks without access being logged.
Clear Firing - Kill 25 drones without friendly fire. Four marines must be present in the mission.
Close Encounters - Kill 20 Swarm with melee attacks in a single mission.
Damage Amped - Kill 15 Swarm with all four marines under the effects of a Damage Amp in a single mission.
Deima Surface Bridge Speed Run - Complete Deima Surface Bridge within 2:30 on Normal difficulty or harder without any marines dying.
Easy Campaign - Complete the Jacob's Rest campaign on Easy difficulty or harder.
Electro-Stunned - Stun 6 Swarm with a single Stun Grenade.
Firewall Specialist - Kill 100 Swarm with Incendiary Mines.
Grenadier Expert - Kill 250 Swarm with a Grenade Launcher.
Group Heal - Heal all 4 marines with a single Heal Beacon.
Gunslinger - Successfully perform 5 fast reloads in a row.
Hard Campaign - Complete the Jacob's Rest campaign on Hard difficulty or harder.
Hat Trick - Complete 2 co-op missions online. Earns a Team Fortress 2 parasite hat.
High Voltage Expert - Kill 250 Swarm with a Tesla Cannon.
Hornet Barrage Expert - Kill 100 Swarm with Hornet Barrages.
Infestation Savior - Cure an Infested marine.
Insane Campaign - Awarded for finishing the Jacob campaign on Insane difficulty.
Kill Them All - Kill 25,000 Swarm.
Landing Bay Speed Run - Complete Landing Bay within 1:25 on Normal difficulty or harder without any marines dying.
Minigun Master - Kill 250 Swarm with a Minigun.
Normal Campaign - Complete the Jacob's Rest campaign on Normal difficulty or harder.
Nuke From Orbit - Kill 100,000 Swarm.
On the Ready Line - Kill 1,000 Swarm.
Outstanding Execution - Complete a campaign on Normal difficulty or harder without any marines dying.
Parasite Puncher - Kill a Swarm Parasite with a melee attack.
Peace Medic - Heal 300 points of damage in a single mission without dealing any non-melee damage to the Swarm.
Perfect - Complete a mission on Normal difficulty or harder without receiving any damage.
Pistols Expert - Kill 250 Swarm with Twin Pistols.
Professional Marksman - Kill 250 Swarm with a Marksman Rifle.
Protect the Tech - Guard the squad's tech so that he takes no damage during the hack.
Prototype Professional - Kill 250 Swarm with a Prototype Rifle.
Pyrotechnician - Kill 250 Swarm with a Flamethrower.
Quick and Dead - Kill a Swarm Boomer before it inflates.
Quick Load - Successfully perform a fast reload.
Railgun Specialist - Kill 250 Swarm with a Rail Rifle.
Rydberg Reactor Speed Run - Complete Rydberg Reactor within 3:10 on Normal difficulty or harder without any marines dying.
Scrambled Eggs - Destroy all Swarm Eggs in a mission without allowing any to hatch.
Seal of Quality - Seal a door with the welder.
Security Expert - Complete 10 computer hacks without access being logged.
Sewer Junction Speed Run - Complete Sewer Junction within 1:30 on Normal difficulty or harder without any marines dying.
Sharpshooter - Complete a mission with better than 90% accuracy.
Shield Down - Deliver the finishing blow to a Swarm Shieldbug.
Short Controlled Bursts - Complete a mission with no friendly fire incidents. Four marines must be present in the mission.
Shotgun Specialist - Kill 250 Swarm with a Shotgun.
Slaughter Soldier - Kill 250 Swarm with a Chainsaw.
Small Arms Specialist - Kill 250 Swarm with PDWs.
Smoking Barrels - Kill 5 Swarm with explosive barrels in a single mission.
Static Defender - Kill 500 Swarm with deployable Sentry Guns.
Stay Frosty - Freeze 6 Swarm with a single Freeze Grenade.
SynTek Residential Speed Run - Complete SynTek Residential within 2:30 on Normal difficulty or harder without any marines dying.
Tactical Explosives Expert - Kill 100 Swarm with Laser Tripmines.
Technician Secured - Finish a mission without the tech getting killed.
Timor Station Speed Run - Complete Timor Station within 4:25 on Normal difficulty or harder without any marines dying.
Under the Gun - Roll under a Swarm Ranger projectile.
Vindicator Veteran - Kill 250 Swarm with a Vindicator.
Zero Mortality - Complete a mission on Normal difficulty or harder without any marines dying.