Alternate leash...
	DLC Pack: Blood Symphony...
	Get the Emerald-colored Leash...
	Gun Sonata: Achievements...
	Respawning bottles...
	Secret skillshots...
	Unlimited rifle ammo...
	Various Achievements...
	Xbox 360 reference...

Successfully complete the Bulletstorm demo to unlock Emerald leash in Anarchy mode online.

Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
Barber ( 10 points )	Kill an enemy by thumping them into a helicopter in the Mini City map.
Beat 'em down ( 40 points )	Kill every enemy in a wave using only the Teleportation in the Ulysses map.
Environmentalist ( 30 points )	In the Rock Quarry map kill an enemy using a Mine Cart, Oven, Fan, Smasher and Lava Cart in one wave.
Fast Track ( 25 points )	On Mean Street, kill all the snipers on the rooftop before the DNA bomb explodes.
Up-Lifting ( 20 points )	On Monorail Factory, kill all enemies whilst riding the lift.

You can unlock the Emerald-colored Leash by beating the Bulletstorm demo then playing the full game. The Leash behaves exactly the same as the Blue Leash, it's just a different color.

Unlock Xbox Live Gamerscore points, by completing the following Achievements. Seeya at Cheating Dome!

Achievement	How to unlock
Bell End ( 10 points )	Kill 5 enemies at the same time using "Dung" in the Villa map.
Extinguisher ( 20 points )	In the Sewer map Kill 5 enemies in 1 wave by setting them on fire then extinguishing them.
Heart Attack ( 40 points )	Kill a Boss using the Hot Dog cart in the Hotel Elysium map.
Hell Razor ( 25 points )	Kill a Burnout using the helicopter that arrives in Crash Site.
Last Blood ( 30 points )	At the end of Guns of Stygia, kill all the enemies on the walkways before the explosions do.

When you get to the area where there is something to jump over, with two bottles on top, drink or shoot them. Then, reload the checkpoint. You can drink or shoot the bottles again, and they will count towards your totals. This allows you to easily get the achievements or trophies associated with them. This does not work with the blue flying insects or the news bots.

Complete the indicated task to unlock the corresponding Skillshot.

Skillshot	Task
Ding Dong	Act 4 Chapter 3: Drop rubble from the trap doors on the ceiling onto an enemy in the collapsed building.
Dino Chapter Sore	Act 5 Chapter 3: Hit Hekaton's neck wound with the banshee's chaingun.
Ejaculated	Act 7 Chapter 2: Hit the switch to eject enemies in the cargo hold.
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 just before the dam.
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.
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.
Kill Chapter O Chapter Watt	Act 2 Chapter 2: Send an enemy into an electric sign.
Man Toast	Act 3 Chapter 2: Fry an enemy on a reactor in the dam.
Mass Extinction	Act 2 Chapter 2: Stomp an enemy with the Mechaton.
Minced Meat	Act 5 Chapter 2: Kill the muta Chapter burnout boss.
Outburst	Act 6 Chapter 1: Knock an enemy into the gamma radiation storm.
Pancake	Act 1 Chapter 2: Flatten an enemy with an environmental object.
Steady Hand	Act 5 Chapter 2: Hit a burnout's orange growth/weak spot to kill it.
Sucker	Act 2 Chapter 1: Send an enemy into a fan blade.
Tenderizer	Act 4 Chapter 3: Use an elevator to kill an enemy.
Weed Killer	Act 4 Chapter 2: Defeat the flytrap boss.

When low on Peacemaker Carbine ammunition, tap X to instantly replenish it for free. This is useful when used in Boss fights, saving you costly ammo when you can keep refilling your rifle. It also does not cost any Skillpoints.

Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
All Bow To Heavy Metal ( 15 points )	Big head, big headache.
Anarchy Master ( 30 points )	Achieve a score of at least 50,000 as a team in Anarchy mode.
Armed and dangerous ( 15 points )	Grow as a person, experience betrayal. Again..
Big Cheese ( 30 points )	Perform 50% of the Single Player Skillshots.
Blood Symphony ( 50 points )	Complete the Campaign on Very Hard Difficulty.
Bounty Hunter ( 20 points )	Have a total of at least 75,000 points in Echoes Mode's total high score.
Brutal Chorus ( 40 points )	Complete the Campaign on Hard Difficulty.
Celebrity ( 40 points )	Perform 75% of the Single Player Skillshots.
Chop-Chopper ( 30 points )	Kill the enemy inside the airborne helicopter in the park.
Damsel in Distress ( 15 points )	Rescue the princess.
Destroyer of Worlds ( 15 points )	Cause major destruction.
Destructive Beat ( 20 points )	Complete the Campaign on Very Easy or Easy Difficulty.
Disco Inferno ( 10 points )	Kill all enemies without leaving the dance floor in the city outskirts.
Enforcer ( 20 points )	Get at least 15,000 points in one Echo round.
Environment Master ( 20 points )	Perform every Anarchy environmental Skillshot.
Final Echo ( 40 points )	Achieve level 65 in Anarchy mode.
Fits Like a Glove ( 15 points )	Meet your new best friend.
Golden Idol ( 50 points )	Perform every Single Player Skillshot in the game.
Grilled Meat ( 15 points )	Prepare a big meal using an improvised electric stove.
Guerrilla Tactics ( 10 points )	Execute at least 25 different Skillshots in one Echo round.
Halfway There ( 15 points )	Get at least 21 stars in Echoes Mode.
Hoarder ( 40 points )	Have a total of at least 150,000 points in Echoes Mode's total high score.
I might be late ( 20 points )	Kill all enemies during the sprint to the jumpship.
Insecticide ( 10 points )	Destroy 50% of the Electroflies in the Single Player Campaign.
Just one last thing ( 20 points )	Kill all enemies before you reach the escape capsule.
Like A Boss ( 5 points )	Defeat a miniboss in Anarchy mode.
Major Malfunction ( 10 points )	Destroy 50% of the Newsbots in the Single Player Campaign.
Master of Disaster ( 40 points )	Earn 2000 points or more at once.
Minced Meat ( 15 points )	Take out the Mall's biggest customer.
No Man Left Behind ( 20 points )	Kill all enemies while escaping from the collapsed building.
Old School ( 15 points )	Finish an Echo round without executing a single Skillshot.
Om Nom Nom! ( 10 points )	Feed a flytrap with a Nom parasite.
Patched Up ( 15 points )	Receive a software update for your leash.
Pest Control ( 20 points )	Destroy all Electroflies in the Single Player Campaign.
Pointless ( 10 points )	Execute at least 10 Headshots before you find the first DropKit.
Red Barrels ( 10 points )	Explode all the red barrels on the rooftop while in a helicopter.
Remembrance ( 10 points )	Play three different Echoes.
Shooting Star ( 10 points )	Get at least 1 star on each of the first 14 Echoes.
Size Matters ( 15 points )	Use your biggest weapon.
Somebody ( 20 points )	Perform 25% of the Single Player Skillshots.
Space Pirate ( 10 points )	Drink at least 20 bottles of Nom Juice in the Single Player Campaign.
Star struck ( 10 points )	Get 3 Stars on 10 different Echoes.
Stowaway ( 15 points )	Catch a ride.
Straight Edge ( 10 points )	Destroy at least 20 bottles of Nom Juice in the Single Player Campaign.
Supernova ( 40 points )	Get 3 stars on each of the first 14 Echoes.
Team Player ( 10 points )	Complete 200 team challenges in your career in Anarchy mode.
Total Malfunction ( 20 points )	Destroy all Newsbots in the Single Player Campaign.
Violent Melody ( 30 points )	Complete the Campaign on Normal Difficulty.
Wannabe ( 10 points )	Perform 10 different Single Player Skillshots.
Weed Killer ( 15 points )	Tidy up the back yard.

After the opening sequence at the very first area on the ship, a door will malfunction with a semi-circular flashing red light. After a crewmate tries to fix it, three red lights will appear in a ring around a dot. This is the same error status of the Xbox 360 "red ring of death".