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 developer
Rattling the Cage reaps its own reward
Kill 10 Harvesters
Destroy an Exosuit
Destroy 300 resources worth of enemy technology
Build 10 Extractors in 1 round
Kill 5 Harvesters
Build a Hive as Gorge
Kill a Marine with 2 bites and a parasite
Destroy 10 Extractors
Destroy 5 Extractors
Use a Gorge Tunnel
Evolve 3 Kharaa Upgrades
Kill a Marine while defending a Harvester
Deal the Killing Blow to a Hive or Command Station
Destroy 200 resources worth of enemy technology
Complete all new player missions
Play a round as alien
Parasite 20 Marines in one round
Kill a Marine while having full health
Kill a Marine who has a Shotgun
Kill a Marine after sneaking as skulk
Kill a Marine who has a Flamethrower
Kill a Marine who has a Grenade Launcher
Parasite 10 Marines in one round
Evolve one Kharaa Upgrade
Get healed with 1 health point
Parasite a Marine
Kill the enemy commander
Kill a Fade
Deal 7500 structure damage in 1 round
Destroy 100 resources worth of enemy technology
Kill an Onos
Play on 3 different maps
Kill an enemy while defending an Extractor 5 times
Deal 4000 player damage in 1 round
Weld 5 Power Nodes
Kill an enemy while defending an Extractor
Weld your team mates 10 times in 1 round
Kill a Lerk
Use a Phasegate
Weld a Power Node
Follow 5 Commander’s orders
Kill a Gorge
Kill a Skulk
Play a round as marine
Use Play Now
Complete the tutorial
Kill an enemy while defending an Extractor 10 times
Kill 15 Harvesters
Destroy 15 Extractors
Kill a Marine while defending a Harvester 5 times
Kill a Marine while defending a Harvester 10 times
Taunt after killing a player
Complete the Marine Commander tutorial.
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
Complete the Alien Commander tutorial.
Gorges can only take so much...
Complete the Skulk Race Challenge