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