Bulletstorm

Secret Skillshots:
Complete the indicated task to unlock the corresponding Skillshot.
Pancake: Act 1 Chapter 2: Flatten an enemy with an environmental object.
Sucker: Act 2 Chapter 1: Send an enemy into a fan blade.
Kill Chapter O Chapter Watt: Act 2 Chapter 2: Send an enemy into an electric sign.
Mass Extinction: Act 2 Chapter 2: Stomp an enemy with the Mechaton.
Fish Food: Act 3 Chapter 1: Kick an enemy into standing water.
Floater: Act 3 Chapter 2: Kick an enemy into flowing water under a bridge at the marina.
Man Toast: Act 3 Chapter 2: Fry an enemy on a reactor in the dam.
Grinder: Act 3 Chapter 2: Send an enemy into a water wheel at the dam.
Halloween: Act 4 Chapter 1: Kick an enemy with a Nom on his head into an electrified object.
Weed Killer: Act 4 Chapter 2: Defeat the flytrap boss.
Ding Dong: Act 4 Chapter 3: Drop rubble from the trap doors on the ceiling onto an enemy in the collapsed building.
Tenderizer: Act 4 Chapter 3: Use an elevator to kill an enemy.
Steady Hand: Act 5 Chapter 2: Hit a burnout's orange growth/weak spot to kill it.
Minced Meat: Act 5 Chapter 2: Kill the muta Chapter burnout boss.
Dino Chapter Sore: Act 5 Chapter 3: Hit Hekaton's neck wound with the banshee's chaingun.
Outburst: Act 6 Chapter 1: Knock an enemy into the gamma radiation storm.
Forced: Act 6 Chapter 3: Send an enemy into an EM pulse barrier in the Ulysses generator.
Grilled Meat: Act 6 Chapter 3: Defeat the second muta Chapter burnout boss.
Ejaculated: Act 7 Chapter 2: Hit the switch to eject enemies in the cargo hold.

Achievements:

Destructive Beat (Bronze)
Objective: Complete the Campaign on Very Easy or Easy Difficulty

Violent Melody (Bronze)
Objective: Complete the Campaign on Normal Difficulty

Major Malfunction (Bronze)
Objective: Destroy 50% of the Newsbots in the Single Player Campaign

Insecticide (Bronze)
Objective: Destroy 50% of the Electroflies in the Single Player Campaign

Space Pirate (Bronze)
Objective: Drink at least 20 bottles of Nom Juice in the Single Player Campaign

Straight Edge (Bronze)
Objective: Destroy at least 20 bottles of Nom Juice in the Single Player Campaign

Fits Like a Glove (Bronze)
Objective: Meet your new best friend

Patched Up (Bronze)
Objective: Receive a software upgrade for your leash

All Bow To Heavy Metal (Bronze)
Objective: Big head, big headache

Size Matters (Bronze)
Objective: Use your biggest weapon

Damsel in Distress (Bronze)
Objective: Rescue the princess

Destroyer of Worlds (Bronze)
Objective: Cause major destruction

Weed Killer (Bronze)
Objective: Tidy up the back yard

Minced Meat (Bronze)
Objective: Take out the Mall's biggest customer

Grilled Meat (Bronze)
Objective: Prepare a big meal using improvised electric stove

Armed and dangerous (Bronze)
Objective: Grow as a person, experience betrayal. Again.

Stowaway (Bronze)
Objective: Catch a ride

Pointless (Bronze)
Objective: Execute at least 10 Headshots before you find the first DropKit

Disco Inferno (Bronze)
Objective: Kill all enemies without leaving the dance floor in the city outskirts

Chop-Chopper (Bronze)
Objective: Kill the enemy inside the airborne helicopter in the park

Red Barrels (Bronze)
Objective: Explode all the red barrels on the rooftop while in a helicopter

No Man Left Behind (Bronze)
Objective: Kill all enemies while escaping from the collapsed building

I might be late (Bronze)
Objective: Kill all enemies during the sprint to the jumpship

Just one last thing (Bronze)
Objective: Kill all enemies before you reach the escape capsule

Om Nom Nom! (Bronze)
Objective: Feed a flytrap with a Nom parasite

Wannabe (Bronze)
Objective: Perform 10 different Single Player Skillshots

Somebody (Bronze)
Objective: Perform 25% of the Single Player Skillshots

Big Cheese (Bronze)
Objective: Perform 50% of the Single Player Skillshots

Celebrity (Bronze)
Objective: Perform 75% of the Single Player Skillshots

Remembrance (Bronze)
Objective: Play three different Echoes

Shooting Star (Bronze)
Objective: Get at least 1 star on each of the first 14 Echoes

Bounty Hunter (Bronze)
Objective: Have a total of at least 75,000 points in Echoes Mode's total high score

Guerrilla Tactics (Bronze)
Objective: Execute at least 25 different Skillshots in one Echo round

Halfway There (Bronze)
Objective: Get at least 21 stars in Echoes Mode

Old School (Bronze)
Objective: Finish an Echo round without executing a single Skillshot

Enforcer (Bronze)
Objective: Get at least 15,000 points in one Echo round

Star struck (Bronze)
Objective: Get 3 Stars on 10 different Echoes

Like A Boss (Bronze)
Objective: Defeat a miniboss in Anarchy mode

Anarchy Master (Bronze)
Objective: Achieve a score of at least 50,000 as a team in Anarchy mode

Team Player (Bronze)
Objective: Complete 200 team challenges in your career in Anarchy mode

Final Echo (Bronze)
Objective: Achieve level 65 in Anarchy mode

Environment Master (Bronze)
Objective: Perform every Anarchy environment Skillshot

Brutal Chorus (Silver)
Objective: Complete the Campaign on Hard Difficulty

Total Malfunction (Silver)
Objective: Destroy all Newsbots in the Single Player Campaign

Pest Control (Silver)
Objective: Destroy all Electroflies in the Single Player Campaign

Master of Disaster (Silver)
Objective: Earn 2,000 points or more at once

Supernova (Silver)
Objective: Get 3 stars on each of the first 14 Echoes

Blood Symphony (Gold)
Objective: Complete the Campaign on Very Hard Difficulty

Golden Idol (Gold)
Objective: Perform every Single Player Skillshot in the game

Hoarder (Gold)
Objective: Have a total of at least 150,000 points in Echoes Mode's total high score

Dead Echo (Platinum)
Objective: Acquire all trophies in Bulletstorm

DLC: Gun Sonata

Bell End (Bronze)
Objective: Kill 5 enemies at the same tie using 'Dung' in the Villa map

Last Blood (Silver)
Objective: At the end of Guns of Stygia, kill all the enemies on the walkways before the explosions do

Hell Razor (Silver)
Objective: Kill a Burnout using the helicopter that arrives in Crash Site

Extinguisher (Silver)
Objective: In the Sewer map Kill 5 enemies in 1 wave by setting them on fire then extinguishing them

Heart Attack (Gold)
Objective: Kill a Boss using the Hot Dog cart in the Hotel Elysium map

DLC: Blood Symphony

Barber (Bronze)
Objective: Kill an enemy by thumping them into a helicopter in the Mini City map

Environmentalist (Silver)
Objective: In the Rock Quarry Map kill an enemy using a Mine Cart, Oven, Fan, Smasher and Lava Cart in one wave

Fast Track (Silver)
Objective: On Mean Street, kill all the snipers on the rooftops before the DNA bomb explodes

Up-Lifting (Silver)
Objective: On Monorail Factory, kill all the enemies whilst riding the lift

Beat 'em down (Gold)
Objective: Kill every enemy in a wave using only the Teleportation in the Ulysses map