Complete the training mission

Kill every operator on Ymir Outpost

Finish the Cronus mission on Hotshot

Finish the Cronus mission on Ace

Finish the Cronus mission on Insane

Recover every cryotube in the Cronus mission

Find every secret in the Cronus mission

Finish the Cronus mission in under 3 hours of playtime without saving

Complete Phoebe Refinery without using the Headlights or Flare

Give the Hologuide a command in 5 different Cronus mission levels

Complete the Cronus mission without using the Hologuide at all

Complete a Cronus level without killing any operators (Rookie or harder)

Finish a Cronus level flying only backwards (no sliding or forward movement)

Kill yourself with a devastator 10 times

Finish the Cronus mission without upgrading anything

Finish a Cronus level without picking up a single powerup (except keys)

Max out all secondary ammo at the same time

Break every monitor in the Cronus mission

Get 100 kills in Challenge Mode Countdown (Hotshot or harder)

Get 100 kills in Labyrinth

Get 500 Challenge Mode kills on Trainee

Get 20 consecutive Challenge Mode kills without taking damage

Get 100 Challenge Mode kills on Insane

Finish 5 Cronus levels without finding any secrets

Score 100,000 in Challenge Mode on Rookie

Score 100,000 in Challenge Mode on Hotshot

Score 100,000 in Challenge Mode on Ace

Destroy every operator in a Lockdown without taking damage (Rookie or harder)

Get 50 Challenge Mode kills in one session without firing a primary (secondary/smash only)

Get 500 Challenge Mode kills on Rookie

Complete Challenge Mode Countdown with 0 kills (Rookie or harder)

Survive to the end of Countdown (Ace or harder)

Finish 10 matches in Multiplayer (matchmaking)

Get a kill with every weapon and missile in Multiplayer

Die 1000 times in Multiplayer

Destroy 1000 operators

Unlock all the Challenge Mode and Multiplayer upgrades and loadouts

Fully upgrade every weapon and missile in the Cronus mission

Smash 10 operators in one level

Destroy an operator using only Flares