Press ~ during game play to display the console window, then type sv_cheats 1 to enable cheat mode. Then, enter one of the following codes at the console window to activate the corresponding cheat function. Note: Cheat codes cannot be enabled during in offline practice.
| Achievement | How to unlock
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| - Deploy 10 ammo stashes that are used by other marines.
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| - Unlock all the available weapons.
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| - Kill 250 Swarm with the Assault Rifle.
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| - Kill 250 Swarm with an Autogun.
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| - Kill 6 Swarm with a single Grenade.
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| - Complete Cargo Elevator within 2:50 on Normal difficulty or harder without any marines dying.
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| - Complete 10 wire hacks without access being logged.
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| - Kill 25 drones without friendly fire. Four marines must be present in the mission.
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| - Kill 20 Swarm with melee attacks in a single mission.
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| - Kill 15 Swarm with all four marines under the effects of a Damage Amp in a single mission.
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- Deima Surface Bridge Speed Run
| - Complete Deima Surface Bridge within 2:30 on Normal difficulty or harder without any marines dying.
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| - Complete the Jacob's Rest campaign on Easy difficulty or harder.
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| - Stun 6 Swarm with a single Stun Grenade.
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| - Kill 100 Swarm with Incendiary Mines.
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| - Kill 250 Swarm with a Grenade Launcher.
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| - Heal all 4 marines with a single Heal Beacon.
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| - Successfully perform 5 fast reloads in a row.
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| - Complete the Jacob's Rest campaign on Hard difficulty or harder.
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| - Complete 2 co-op missions online. Earns a Team Fortress 2 parasite hat.
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| - Kill 250 Swarm with a Tesla Cannon.
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| - Kill 100 Swarm with Hornet Barrages.
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| |
| - Awarded for finishing the Jacob campaign on Insane difficulty.
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| |
| - Complete Landing Bay within 1:25 on Normal difficulty or harder without any marines dying.
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| - Kill 250 Swarm with a Minigun.
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| - Complete the Jacob's Rest campaign on Normal difficulty or harder.
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| |
| |
| - Complete a campaign on Normal difficulty or harder without any marines dying.
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| - Kill a Swarm Parasite with a melee attack.
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| - Heal 300 points of damage in a single mission without dealing any non-melee damage to the Swarm.
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| - Complete a mission on Normal difficulty or harder without receiving any damage.
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| - Kill 250 Swarm with Twin Pistols.
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| - Kill 250 Swarm with a Marksman Rifle.
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| - Guard the squad's tech so that he takes no damage during the hack.
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| - Kill 250 Swarm with a Prototype Rifle.
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| - Kill 250 Swarm with a Flamethrower.
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| - Kill a Swarm Boomer before it inflates.
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| - Successfully perform a fast reload.
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| - Kill 250 Swarm with a Rail Rifle.
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- Rydberg Reactor Speed Run
| - Complete Rydberg Reactor within 3:10 on Normal difficulty or harder without any marines dying.
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| - Destroy all Swarm Eggs in a mission without allowing any to hatch.
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| - Seal a door with the welder.
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| - Complete 10 computer hacks without access being logged.
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| - Complete Sewer Junction within 1:30 on Normal difficulty or harder without any marines dying.
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| - Complete a mission with better than 90% accuracy.
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| - Deliver the finishing blow to a Swarm Shieldbug.
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| - Complete a mission with no friendly fire incidents. Four marines must be present in the mission.
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| - Kill 250 Swarm with a Shotgun.
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| - Kill 250 Swarm with a Chainsaw.
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| - Kill 250 Swarm with PDWs.
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| - Kill 5 Swarm with explosive barrels in a single mission.
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| - Kill 500 Swarm with deployable Sentry Guns.
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| - Freeze 6 Swarm with a single Freeze Grenade.
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- SynTek Residential Speed Run
| - Complete SynTek Residential within 2:30 on Normal difficulty or harder without any marines dying.
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- Tactical Explosives Expert
| - Kill 100 Swarm with Laser Tripmines.
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| - Finish a mission without the tech getting killed.
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| - Complete Timor Station within 4:25 on Normal difficulty or harder without any marines dying.
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| - Roll under a Swarm Ranger projectile.
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| - Kill 250 Swarm with a Vindicator.
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| - Complete a mission on Normal difficulty or harder without any marines dying.
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