Team Fortress 2 Minigun...
	Various Achievements...

Press CTRL+T to open up the cheat console, Type in Heavy and then you should get the minigun.

Achievement	How to unlock
Adult Content (20)	Take an extremely erotic picture.
Alpha Vs. Omega (20)	Have Denyce attack and damage Sgt Boykin.
Award Winning Photography (20)	Photograph 75 PP stickers.
Best of Friends (20)	Defeat 5 psychopaths in co-op.
BFF (20)	Use the Snapshot skill move on a zombie.
Camera Crazy (20)	Take a picture of a psychopath.
Card Archive (20)	Collect 50 combo cards.
Card Collection (20)	Collect 20 combo cards.
Challenge Addict (20)	Get at least a bronze medal on 10 different single player challenges.
Challenge Domination (20)	Get a gold medal on all single player challenges.
Cramped Quarters (20)	Get 8 survivors into a vehicle.
Dominoes (20)	Use the Jump Kick to knock down 100 zombies.
Drugged Up (20)	Take a dose of Zombrex.
Elite Killer (20)	Kill 1337 zombies.
Even More Help From My Friends (20)	Get a gold medal on all co-op challenges.
Frank West: Cross Dresser (20)	Dress up completely in women's clothing.
Full Camera (20)	Fill your camera's memory.
Hands of Doom (20)	Unlock all skill moves.
Help From My Friends (20)	Get at least a bronze medal on 10 different co-op challenges.
I Got a Medal! (20)	Get a medal on a challenge in Sandbox Mode.
Luggage Code (20)	Kill 12,345 zombies.
Maintaining The City (20)	Visit 10 different maintenance rooms.
Making Memories (20)	Take a picture of your co-op partner during co-op play.
Mixed Messages (20)	Take a picture with elements of horror, brutality, outtake and erotica in a single shot.
More Help From My Friends (20)	Get at least a bronze medal on all co-op challenges.
New Hotness (20)	Build one of the combo weapons new to Dead Rising 2: Off The Record.
Nice Shot (20)	Photograph a PP sticker.
No Zombies In The Vents (20)	Unlock the secret shortcut.
Out With the Old (20)	Defeat the motorcycle-riding psychopath.
Party Time (20)	Get a survivor drunk.
Photo Album (20)	Photograph 25 PP stickers.
Photo Journalist (20)	Get back in the game by gaining lots of PP from pictures.
Photo School (20)	Take a high PP value picture.
Powered Up (20)	Restore power to the Yucatan Casino.
Prestigious PP (20)	Get over 2,000 PP from a single zombie kill.
Prom Night (20)	Kill 69 zombies.
Puking Rally (20)	Have a zombie slip in a puddle of vomit.
Purewal Memorial Cup (20)	Don't consume any meat, dairy or alcohol until the military arrives.
Raw Emotion (20)	Take a photo of a survivor in a very dramatic situation.
Safety Check: Failed (20)	Use the amusement park rides to kill 10 zombies at once.
Save the Girl (20)	Rescue a damsel in distress from the Twin Terrors.
Save the Girl... Again (20)	Save the damsel in distress a second time.
Save the Girl... Yet Again (20)	Save a damsel in distress for the third and final time.
Six Digits?!? (20)	Kill 100,000 zombies.
Team Player (20)	Avert a mutiny.
Technological Terror (20)	Destroy a "harvester".
The Challenge Experience (20)	Get at least a bronze medal on all single player challenges.
Tiger Tamer (20)	Have Snowflake attack and damage a psychopath.
True Colors (20)	Defeat the mastermind of the Fortune City incident.
We Have a Winner! (20)	Play a carney game and win.