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