Because video games

Break 100 crates

20 Gamerscore

Make an entrance

Jump through 10 windows

15 Gamerscore

Three birds, one explosion

Kill at least 3 enemies with one explosion

20 Gamerscore

Mumbo Combo

Get a 10x combo

15 Gamerscore

Comb-o-ver

Get a 20x combo

25 Gamerscore

Ah, Combon now!

Get a 50x combo

50 Gamerscore

Well done

Kick a frying pan in to the face of an enemy

25 Gamerscore

Sk8, don't h8

Kick a skateboard in to the face of an enemy

25 Gamerscore

Think fast

Kick a Gas Canister in to the face of an enemy

25 Gamerscore

Knife to meat you

Stick a knife in to an enemy

25 Gamerscore

Flying pan

Kill enemy by ricocheting bullet off frying pan

25 Gamerscore

Jester

Juggle basketball 10 times without it touching anything

25 Gamerscore

Barrely saw it coming

Kill an enemy using a barrel

25 Gamerscore

Table service

Flip 10 tables

10 Gamerscore

Shamona

Dodge 1000 bullets

25 Gamerscore

Yes you can

Kick enemies 100 times

25 Gamerscore

They probably deserved it

Kill 500 enemies

10 Gamerscore

Murderous tendencies

Kill 1000 enemies

25 Gamerscore

Questionable moral

Kill 2000 enemies

50 Gamerscore

Gold star for you

Get an S-rating

25 Gamerscore

Wow

Get S-rating on 10 levels

75 Gamerscore

Brush your shoulders off

Get S-rating on 25 levels

100 Gamerscore

S for Sensei

Get S-rating on all levels

150 Gamerscore

Numb fingers

Complete a level without firing a weapon

10 Gamerscore

One for the road

Finish chapter "Old Town"

25 Gamerscore

Leap of faith

Finish chapter "District Null"

25 Gamerscore

What just happened?

Finish chapter "Pedro's World"

25 Gamerscore

Train of thought

Finish chapter "The Sewer"

25 Gamerscore

Connection lost

Finish chapter "The Internet"

25 Gamerscore

Face the truth

Finish the game

50 Gamerscore