13 Days In Hell by onlinegames
What's worse than zombies walking the earth? Do a tour of duty in the underworld, brother. These creeps are RAW.
More Shooting Games
Destroy balls by forming pairs that add up to 10. Note that you can use one ball to destroy a group of same numbered balls.
An intense shooter game with interactive levels, more guns and more blood. Complete your mission in your own style. Do it with stealth or go on a rampage!
Pick up yor firearms and kill everyone in this addictive shooting game, 13 levels, some weapons and a lot of blood! Developer page: X Games Flash X
Use Arrow keys or "W", "A", "S", "D" to move and mouse to aim and shoot.
Armored Warriors - Metal Defense Invulnerable Ver.
There are Easy and Hard mode to choose.
Under easy mode monsters will only appear from the left or right side of the screen. Score will be low under this mode.
Under hard mode monsters will appear from anywhere. Score will be high under this mode.
Do what you want in the invulnerable version!
A: Gun attack.
S: Blade attack.
D: Mine attack.
Arrow Keys: Move left or right.