Natural Selection 2

Build 10 Extractors in a single round

Weld your teammates 10 times in a single round

Use a Phase Gate

Weld a Power Node

Weld 5 Power Nodes in a single round

Kill a Skulk

Kill a Gorge

Kill a Lerk

Kill a Fade

Kill an Onos

Follow 5 Commander’s orders in a single round

Kill an Alien while defending an Extractor

Kill an Alien while defending an Extractor 5 times in a single round

Kill an Alien while defending an Extractor 10 times in a single round

Kill an Harvester

Kill 5 Harvesters in a single round

Kill 10 Harvesters in a single round

Parasite a Marine

Parasite 10 Marines in a single round

Parasite 20 Marines in a single round

Destroy an Extractor

Destroy 5 Extractors in a single round

Destroy 10 Extractors in a single round

Build a Hive as Gorge

Kill a Marine who has a Shotgun

Kill a Marine who has a Flamethrower

Kill a Marine who has a Grenade Launcher

Destroy an Exosuit

Use a Kharaa Tunnel

Evolve one Kharaa Upgrade

Evolve three Alien upgrades

Kill a Marine after sneaking as Skulk

Kill a Marine while defending a Harvester

Kill a Marine while defending a Harvester 5 times in a single round

Kill a Marine while defending a Harvester 10 times in a single round

Kill a Marine with two Bites and a Parasite

Kill a Marine while having full health

Deal 7500 structure damage in a single round

Deal 4000 player damage in a single round

Deal the killing blow to a Hive or Command Station

Get healed with a single health point

Kill a developer

Taunt after killing an enemy player

Kill the enemy team's Commander

Destroy 100 resources worth of enemy technology in a single round

Destroy 200 resources worth of enemy technology in a single round

Destroy 300 resources worth of enemy technology in a single round

Complete both tutorials.

Use Play Now

Play a round as a Marine

Play a round as an Alien

Play on 3 different maps

Complete all new player missions

Too determined to listen to good advice.

For when a regular facepalm doesn't cut it...

Complete the Marine tutorial.

Complete the Alien tutorial.

Rattling the Cage reaps its own reward

Spent some time playing arcade game modes

Complete the Marine Commander tutorial.

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