Hobo Brawl Walkthrough

hotdogs: get to the second part of the game and unlock 2 combo's
parklife: get to the third part of the game and unlock 4 combo's
pussycat: get to the forth part of the game and unlock all 6 combo's
superhobo: start the game again but with all combo's

Use all the powerups you can find

This is a pretty good game.