Get 100 Challenge Mode Infinite kills on every level (Rookie or harder)

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

Get 100 Challenge Mode kills on Insane

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

Find every secret in the Cronus mission

Score 100,000 in Challenge Mode on Hotshot

Finish the Cronus mission on Hotshot

Get 1000 kills in Multiplayer

Unlock all the Challenge Mode and Multiplayer upgrades and loadouts

Survive to the end of Countdown (Ace or harder)

Complete the Cronus mission without using the Hologuide at all

Max out all secondary ammo at the same time

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

Get 20 consecutive Challenge Mode kills without taking damage

Complete Phoebe Refinery without using the Headlights or Flare

Win 25 matches in Multiplayer (matchmaking, team or anarchy)

Complete the training mission

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

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

Give the Hologuide a command in 5 different Cronus mission levels

Complete the Outer Moons levels

Get 500 Challenge Mode kills on Trainee

Destroy 1000 operators

Smash 10 operators in one level

Finish 10 matches in Multiplayer (matchmaking)

Recover every cryotube in the Cronus mission

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

Finish the Cronus mission on Insane

Finish the Cronus mission on Ace

Score 100,000 in Challenge Mode on Ace

Complete the Titan levels

Finish the Cronus mission without upgrading anything

Destroy an operator using only Flares

Kill yourself with a devastator 10 times

Get 100 kills in Labyrinth

Complete the Cronus mission (Trinidad ending)

Get 500 Challenge Mode kills on Rookie

Break every monitor in the Cronus mission

Die 1000 times in Multiplayer

Fully upgrade every weapon and missile in the Cronus mission

Score 100,000 in Challenge Mode on Rookie

Score 50,000 and survive to the end of all Challenge Mode Countdown levels (Rookie or harder)

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

Finish New Game+ (Ace or harder)

Complete the Cronus mission (Beale ending)

Finish 5 Cronus levels without finding any secrets

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

Get 40 kills in each secret level in the Cronus mission

Get a kill with every weapon and missile in Multiplayer

Kill every operator on Ymir Outpost