Full list of all 137 Natural Selection 2 achievements.
The base game contains 66 achievements, and there is 1 DLC pack containing 71 achievements.
Complete the Alien Commander tutorial.
Complete the Marine Commander tutorial.
Kill the enemy commander
Kill a Lerk
Kill a Marine while defending a Harvester 5 times
Kill a Marine with 2 bites and a parasite
Get healed with 1 health point
Use a Phasegate
Evolve one Kharaa Upgrade
Play a round as marine
Complete all new player missions
Destroy 300 resources worth of enemy technology
Kill an Onos
Kill an enemy while defending an Extractor
Destroy 200 resources worth of enemy technology
Kill a Gorge
Destroy 100 resources worth of enemy technology
Kill a Fade
Kill 5 Harvesters
Follow 5 Commander’s orders
Weld a Power Node
Kill a Skulk
Play on 3 different maps
Play a round as alien
Evolve 3 Kharaa Upgrades
Parasite 20 Marines in one round
Kill a Marine who has a Grenade Launcher
Deal 4000 player damage in 1 round
Parasite 10 Marines in one round
Destroy an Exosuit
Deal 7500 structure damage in 1 round
Kill a Marine who has a Shotgun
Taunt after killing a player
Destroy 5 Extractors
Kill a Marine while defending a Harvester
Kill a Marine who has a Flamethrower
Kill a Marine after sneaking as skulk
Kill a Marine while having full health
Use a Gorge Tunnel
Parasite a Marine
Use Play Now
Complete the tutorial
Build 10 Extractors in 1 round
Weld your team mates 10 times in 1 round
Weld 5 Power Nodes
Kill an enemy while defending an Extractor 5 times
Kill an enemy while defending an Extractor 10 times
Kill 10 Harvesters
Kill 15 Harvesters
Destroy 10 Extractors
Destroy 15 Extractors
Build a Hive as Gorge
Kill a Marine while defending a Harvester 10 times
Deal the Killing Blow to a Hive or Command Station
Kill a developer
Rattling the Cage reaps its own reward
They say there's gorge treasure out there somewhere...
I don't know what's in there, but it's weird and pissed off, whatever it is.
Infest everybody and stay alive.
Be the last and only survivor against the Infestation
Gorges can only take so much...
Complete the Skulk Race Challenge