Top Play Cool Games y88 Guns

Weapon
Game description:
Defend the downed chopper as you purchase new weapons to blast the waves of incoming enemies.
Game controls: Use Mouse to aim and shoot.

Sift Heads World Act 2
Game description:
The awesome assassin crew is at it again when the adventure in killing continues...
Game controls: Use mouse to aim and shoot.
Space bar to get weapon.
R to reload.

Sift Heads World Act 5
Game description:
innie, Shorty and Kiro go deep in the depths of the Amazonian rain forest for a lucrative excursion but local mercenaries will get in their way. Fight off the ruthless mercenaries and try to accomplish your expedition.
Game controls: Use mouse to aim and shoot.
Space bar to get weapon.
R to reload.

Sift Heads World - Act 6
Game description:
After having their head quarters destroyed, Vinnie and his gang try to find the culprit and stop them for good. But the guys will find out that more than one clan is behind this attack!
Game controls: Mouse key - To aim and shoot.
R - To reload.

Sift Heads World Act 1
Game description:
Vinnie is now officially teamed up with Kiro and the delicious Shorty. The story continues from the intense ending of Sift Renegade 2. As Vinnie and Kiro hide out in their new headquarters Shorty signals the presence of the Italian Mafia. Ever since Vinnie cleared the street of Chicago many years back, thing haven’t been so good for this gang and desperately attempt to surface again. Vinnie and his band of assassins have no intentions of letting this happen and will go directly to the source of the problem to put a stop to it; Palermo!
Game controls: Use mouse to aim and shoot.
Space bar to get weapon.
R to reload.

Ultimate Force 2  
Game description:
Second installment of the game Ultimate Force. Fight against terrorist and stay alive.
Game controls: Mouse - Aim / Fire.
1-4 - Select Weapon.

Desert Rifle 2
Game description:
Enroll for an elite marksman mission deep into enemy territory.
Game controls: Mouse - Aim / Shoot / Cover.
1-7 - Explode Mines.
Spacebar - Sniper Mode.
X - Fire Grenades.
Q, E - Switch Weapons.

Raze 2 Free
Game description:
Arm yourself with a vast array of weapons, equipment, and abilities to fight off the alien forces and save the human race. Or become the enemy and fight for it's destruction.
Game controls: Movement - WASD/Arrow Keys (or Space to jump)
Aiming/Shooting - Mouse
Next/Previous Weapon - Q/E or Shift/Enter
Select specific weapon - Number keys
Use Ability - F/Ctrl
Pause - Esc/P

Haters War
Game description:
The two best shooter games crash in one ultimate challenge. Fanboys will be able to select their favourite team and fight for domination!
Game controls: Arrow keys or WASD to move. Mouse to aim and shoot. E to throw a grenade.