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
Priva
Super
Off R
Gummy
Bubbl
Sort
Tentr
Fashi
Boats
Galax
Blob
Baske
Guard
Extre
Duck
Monst
Turfl
Amgel
Lunch
Spide
City
New C
Parki
Route
Frogi
Space
Kingd
Tsuna
Ninja
Rоad
Princ
Stack
Ouka