terragreen

None Can Stand Before You Complete the entire game on Hard difficulty.

Safety First? Save the game 5 times in single player story mode.

Level 6 Complete level 6

300 Coins Collect 300 coins

40 witches Defeat 40 witches

Level 7 Complete level 7

50 witches Defeat 50 witches

400 Coins Collect 400 coins

I Can't Quit You Dom Complete all acts in co-op (on any difficulty)
16/36

Level 8 Complete level 8

60 witches Defeat 60 witches

Subzero Hero Obtain clothing to get a survivable temperature rating of -22°C / -7°F.

500 Coins Collect 500 coins

Level 9 Complete level 9

Soul Fulfilled Player level reached maximum.

Level 10 Reach level 10
0/10

Doctor in the House Heal yourself for 200 hit points using health kits.

Medic! Purchase the Health Kit Upgrade.

Definition of courage Complete the game on Extreme difficulty

Sudden Temptation Quick Battle: defeated all warriors.

Lost? Access the map screen (in single player).

Buffing... Please Wait Grant your team a Perk 10 times

Soldier Complete all acts on Hardcore Difficulty
0/5

Captivated Capture 50 Tactical Objectives

Wind of Battle Reached over 87,600 m in total movement distance in battle.

Sunny Side Up? Kill an alien egg using the melee attack (in single player).

Hardcore Pawn Sell any 10 items or ammuntion at an Intex Vendor.

Bigger is Better Purchase any weapon upgrade (in single player).

Survival Instincts Achieve Master Rank in Survival Mode.

Rocketman Kill a sentry gun with one rocket.

Ariko the saviour Collect all trophies

Level 10 Complete level 10

Exploding Fist Kill 3 burster aliens with one melee attack (in single player).

Unwritten History Obtained all trophies.

Systems Crash Kill Mia.

War of Attrition Kill 1000 aliens in single player.

All bronze Earn a bronze medal or better in all challenges

Commando Complete all acts on Insane Difficulty
0/5

Incy Wincy Defeat Arachno-Morph.

Old Soldier Complete all single player levels 1-5.

Stand Taken Win 50 rounds of Last Stand

At Your Mercy Kill a stunned alien with a Frag Grenade (in single player).

All gold Earn a gold medal in all challenges

Hard Up? Sell any item (in single player).

Version 2.0 Purchase any item upgrade (in single player).

Vital Statistics Finish ‘Primed’ single player level with 300000 or more overall score.

Immobilised Use a Stun Grenade to stun 5 aliens at the same time (in single player).

Shattered Smash 10 windows (in single player).

Into the Kill Zone Kill 20 aliens with one sentry gun.

Grave Robber Collect 50 items or weapons from human corpses (in single player).