Complete the indicated task to unlock the achievement.

Achievement	How to unlock
2 Hit 2 Quit	Unlocked the Guardian.
Centurion	Complete 100 Challenges.
Daisy Chain	Unlocked the Prototype.
Get 50 With It	Completed 50 Challenges.
Pickup Artist	Got the gold medal in Collector.
Pollock	Got the gold medal in Chromatism.
Ripper	Unlocked the RYNO.
Stalwart	Got the gold medal in Defender.
Stinger	Unlocked the Scorpion.
Strategist	Got the gold medal in Strategem.
Survivor	Got the gold medal in Lifeline.
Theorist	Got the gold medal in Chaos Theory.
Triple Threat	Unlocked the Trident.
Ultimate Challenger	Complete all 150 Challenges.