No missable achievements (plus 67 unknown)
Sign in with Steam or Xbox to track your progress, and:
Complete both tutorials.
Kill a Skulk
Use Play Now
Play a round as a Marine
Follow 5 Commander’s order in 1 rounds
Play a round as an Alien
Deal 7500 structure damage in a single round
Use a Phase Gate
Parasite a Marine
Kill a Marine while having full health
Play on 3 different maps
Evolve one Kharaa Upgrade
Deal 4000 player damage in a single round
Weld a Power Node
Kill a Harvester
Use a Gorge Tunnel
Kill an Alien while defending an Extractor
Kill a Lerk
Kill a Gorge
Complete the Marine tutorial.
Destroy an Extractor
Kill a Marine who has a Shotgun
Complete the Alien tutorial.
Get healed with 1 health point
Destroy 100 resources worth of enemy technology in a single round
Kill a Marine who has a Flamethrower
Evolve 3 Kharaa Upgrades
Kill a Fade
Kill a Marine after sneaking as Skulk
Kill a Marine who has a Grenade Launcher
Deal the killing blow to a Hive or Command Station
Kill an Onos
Complete all new player missions
Kill a Marine while defending a Harvester
Destroy an Exosuit
Weld your team mates 10 times in 1 round
Destroy 200 resources worth of enemy technology in a single round
Kill the opposing team's Commander
Parasite 10 Marines in a single round
Weld 5 Power Nodes in 1 round
Complete the Marine Commander tutorial.
Kill a Marine with 2 bites and a parasite
Destroy 300 resources worth of enemy technology in a single round
Build a Hive as Gorge
Taunt after killing a player
Complete the Alien Commander tutorial.
Kill an Alien while defending an Extractor 5 times in a single round
Rattling the Cage reaps its own reward
Kill 5 Harvesters in a single round
Destroy 5 Extractors in a single round
Parasite 20 Marines in a single round
Spent some time playing arcade game modes
Kill a developer
Kill a Marine while defending a Harvester 5 times in a single round
Build 10 Extractors in 1 round
Kill 10 Harvesters in a single round
Kill an Alien while defending an Extractor 10 times in a single round
Infest everybody and stay alive.
For when a regular facepalm doesn't cut it...
Destroy 10 Extractors in a single round
Too determined to listen to good advice.
Kill a Marine while defending a Harvester 10 times in a single round
I don't know what's in there, but it's weird and pissed off, whatever it is.
They say there's gorge treasure out there somewhere...
Be the last and only survivor against the Infestation
Collect all 15 drop-able items.
Gorges can only take so much...