Hot y8 Defense

The Resistance
Game description:
Protect your bunker as you gun down baddies in the 3rd person. Upgrade your character and weapons.
Game controls: W to exit cover.
S to return cover.
Use mouse to aim and shoot.
R to reload.
E to use grenade.
D to move right.
A to move left.

Tree Fender
Game description:
lay Tree Fender defense game, Defend the Sacred Trees from hordes of Mad Golems.
Game controls: Mouse - Move / Attack.
Q, W, E - Place Defense.

PSN Protector 
Game description:
n the strategy game PSN Protector you need to protect the Playstation Server from being hacked by hackers. Place fences to block and remove the attacks.
Game controls: This game is played with mouse only.

Naval Infiltration
Game description:
Defend your position as you man the turret and lay down defenses. Make bloody messes of attackers.
Game controls: Left click to fire.

Final Line of Defense
Game description:
Defend your base against the attacking army as they bring soldiers, cannons, tanks and helicopters against you. Upgrade your weapons to and repair your base between levels to survive.
Game controls: Left mouse to shoot. Click the specials in the top right to use.

Alpha Attack  
Game description:
Alpha Attack is a free fun typing game that improves your typing skill and exercises your brain. Protect houses, apartments, and other buildings from alphabet bombs by pressing letter keys as the bombs fall from the sky.
Game controls: Use keyboard to play the game.

Bloom Defender
Game description:
Go green—blast these nasty elementals with a helping hand from Mother Nature!
Restore balance to the natural order and strategically protect the Mother Tree from waves of attacks by unbalanced nature spirits. Upgrade your tree defenders during plant mode and use spells to bolster your defenses. Survive long enough and you'll unlock some amazing bonus levels...
Game controls: This game is played by mouse only.

Colliding Fronts
Game description:
Tower defense game inspired by World War II theme.
Aggressive German troops are trying to break through weak front lines. You must prepare and repel incoming German forces! Good defense asks some smart and clever decisions, so playing this game its healthy for your brains!
Game controls: Use the mouse to build and upgrade towers. Q to change speed of game and Space bar to send next wave. Esc to pause and see all keyboard shortcuts.

Anti Zombie Defense
Game description:
Defend your base and survive 15 zombie attack waves. Shoot down as much zombie as you can and earn money. Use the money to buy towers and upgrades. Get ready to rumble! Good luck!
Game controls: Mouse - Aim / Fire.
Spacebar - Shop.