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