How about Playing Mayhem Area: Squid Wars? In this game you have to survive by killing zombies. Make good use of the help, the ammo is very limited!
W to Jump A to Left D to Right Left Click to Fire
Dr Dr
Fireb
Ladyb
Poppy
Two W
Block
Super
Eg Ho
Happy
Proce
Piggy
Float
Kick
Snake
Super
Car T
Rescu
Bounc
High
Play
Kid L
Stick
Castl
Tap P
Garba
Flip
Icedl
Dude
Drink
Finge
Minec
Boy B
Weigh