THRIPLH

Speed Run Complete The Stanley Parable in under 4 minutes 22 seconds (not including load times)

Revenants Defeat all GRE Anomalies.

That's Definitely Not A Knife In the Rats of Tobruk, bring down the Stuka with a pistol, grenade, or rocket

Beat CoP In Shadows of Evil, summon the Civil Protector in every district in a single game.

Hail of Glass Shoot a bottle in mid-air with an arrow

Airborne Kill 50 enemies while airborne.

You Dirty Rat Complete Chapter 4 on any difficulty setting (Story Mode).

Hello world... again Greet 50 different characters.

This Wasn't the Plan Make a bubble sink for three seconds

Pie Guy Deliver 10 pizzas.

Expert builder Validate a total of 5 Tracks in Track Builder mode.

Ruthless Efficiency Fully upgrade a weapon of your choice.

Pistol Expert Kill 250 People using pistols (ranked play counts).

Douse the Flames Destroy the Chaos warp beacon

Secret Sleuth Discover a secret area

Duty-Bound Accompanied a lost soul on her quest to find herself

B-Grade Engine class B purchased.

Outmaneuvered In singleplayer, kill 5 Helghast with gunfire while ziplining

Bullet, Proof Completed Chapter 2: Penumbra

Outbound Payload Deliver a nova cannon warhead to the Tyranid position

Don't go alone... Complete all the Adventure levels with another Sack Thing

Hard as nails Complete the game on Sniper Elite difficulty

Mystery Fox Domination All Mystery Foxes found

Brain Surgeon Get 50 headshots in Quick Match/Ranked Multiplayer.
25/50

Anti-Air Specialist Bring 2 Dropships crashing down in the Mist Waters Firebase

That Personal Touch Defeat a Helghast soldier with a melee attack.

Total Perspective Vortex Platinum

No Rest For The Wicked Your stats are as pitiful as your strength, maggot! Come back when you've raised all characters to level 5.

...But the War Rages On. Singleplayer: Finish the game on Hard

Yankee Cow On chapter II, don't kill the cow.

Data Analyst Analyze your performance using the Data Logger.

The Collector Completed the collection

Gone in 360 seconds! Complete a full Extreme difficulty Blitz mission and extract in under 6 minutes.

Fully operational Reach max level on one ship module.

Take the Stage Defeat your opponent and achieve victory in 3 stages.

All ninja assemble! You can now use all characters.

The Slipper III Let 20 opponents slip

Specter Recon Collect 50 pieces of gray tech in the Cooperative campaign.

I won! Perform a pin successfully

Fun Guy Pick 50 mushrooms.

Now You're Just Bragging Four girls revealed their true feelings.

Nanotriumph Finish Operation: Caustic Progress

Golden Club Complete a mission using only melee attacks

Apex Beginner Gain a star in any event of 'Apex'.

Frag Steal Kill all enemies in a single Cooperative Concentration Mode.

Next time we meet, I'll probably have to salute you Achieve the rank of Captain (Rank 13).

Born in the shadow Extinguish 30 torches

Ctrl+Z Champion Respawn 64 times

Exotic Weapon Collector Get 20 kills with each weapon in the game in the single player Campaign.

American Football Kill 50 enemies with your Crush ability.