The Vending Machine (Brain Game)

[Saeed Jama]

You get an apocalypse that wipes out humanity. cry
I insert a baby  

[Viper 9000]

You get a baby shaped PEZ dispenser.

I insert another vending machine!  

[Saeed Jama]

You have achieved the x2 award for causing twice the randomness.
I insert a video camera  

[zerodeoxys]

You get a tape of home movies, some embarrassing, some you'd rather not mention...

I insert a gas mask  

[Viper 9000]

You get a cloud of gas belched in your face

I insert an old-school radio  

[Saeed Jama]

You get a horrible mix of bad, old style tunes that were horribly accepted even when that kind of music was popular.
I insert a coin  

[zerodeoxys]

you get a piece of paper that says "I've already got this one"

I insert a computer.  

[Saeed Jama]

You get an ipad that is infinitely better than the computer that you inserted.
I insert a set of miniature figurines.  

[zerodeoxys]

you get the same set of figures but in a larger size

I insert a bag of sugar.  

[Michiyo Nalamence]

you get chocolate cookies

I Insert a PS3  

[Viper 9000]

You get a broken PSP

I insert a random hobo found on the side of the road.  

[Michiyo Nalamence]

You get a refined man

Insert Viper (had too, I'm surprised no one has done it before)  

[Saeed Jama]

You get a guild dedicated to awesomeness. xd
I insert a pizza  

[Viper 9000]

(Technically she didn't say which type of Viper was put in, she could have meant the snake or car for all we know. ninja )

An arm appears and gorps you while feeling about for more pizza.

I insert a water balloon (from a great distance with the aid of friend holding open the vending machine slot)  

[Saeed Jama]

The machine returns said water ballon along with roughly 100 more with the same force at you eek
I insert a fake pregnancy belly