Natural Selection 2

Complete both tutorials.

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Complete the Skulk Race Challenge

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Use Play Now

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Play a round as a Marine

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Play a round as an Alien

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Play on 3 different maps

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Complete the Marine tutorial.

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Complete the Alien tutorial.

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Complete the Marine Commander tutorial.

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Complete the Alien Commander tutorial.

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Complete all new player missions

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Rattling the Cage reaps its own reward

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Spent some time playing arcade game modes

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I don't know what's in there, but it's weird and pissed off, whatever it is.

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Infest everybody and stay alive.

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Be the last and only survivor against the Infestation

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Too determined to listen to good advice.

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

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Gorges can only take so much...

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Build 10 Extractors in a single round

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Kill an Onos

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Follow 5 Commander’s orders in a single round

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Kill an Alien while defending an Extractor

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

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

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Kill an Harvester

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Kill 5 Harvesters in a single round

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Kill 10 Harvesters in a single round

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Weld your teammates 10 times in a single round

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Use a Phase Gate

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Weld a Power Node

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Weld 5 Power Nodes in a single round

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Kill a Skulk

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Kill a Gorge

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Kill a Lerk

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Kill a Fade

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Parasite a Marine

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Kill a Marine who has a Grenade Launcher

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Destroy an Exosuit

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Use a Kharaa Tunnel

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Evolve one Kharaa Upgrade

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Evolve three Alien upgrades

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Kill a Marine after sneaking as Skulk

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Kill a Marine while defending a Harvester

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

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

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Kill a Marine with two Bites and a Parasite

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Parasite 10 Marines in a single round

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Kill a Marine while having full health

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Parasite 20 Marines in a single round

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Destroy an Extractor

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Destroy 5 Extractors in a single round

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Destroy 10 Extractors in a single round

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Build a Hive as Gorge

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Kill a Marine who has a Shotgun

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Kill a Marine who has a Flamethrower

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Deal 7500 structure damage in a single round

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Destroy 300 resources worth of enemy technology in a single round

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Deal 4000 player damage in a single round

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Deal the killing blow to a Hive or Command Station

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Get healed with a single health point

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Kill a developer

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Taunt after killing an enemy player

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Kill the enemy team's Commander

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Destroy 100 resources worth of enemy technology in a single round

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Destroy 200 resources worth of enemy technology in a single round

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