Ugh. Ogres, wolves and fat peasant children.
Instructions:
Place and upgrade towers to fend off hordes of nasties.

Defeat the zombie horde on 50 levels as you upgrade your turrets and stay alive!

Take control of a huge space vessel, buy upgrades to resist enemy attack. The enemy will try to criple you by launching an all-out attack, protect your vessel by all means necessary. There's a huge amount of weapons and upgrades available to turn your ship into an undefeatable war machine. Mouse to aim and fire the main gun [A] and [D] or arrow keys to scroll the view Spacebar to access the build&upgrades screen [C] to center the view, [H] to toggle the hit-points overlay, [J] to toggle the HUD visiblity, [P] to pause, [Q] to toggle quality, [M] to toggle sound. Don't forget to build drones to repair your vessel.

Pick your race, explore and blow the crap out of other races. Die turtle heads, DIE!

Look through your sniper scope and blast away your target and only your given target. Nice!

Throw the pebble as far as you can! There are 15 locations waiting for you! Good Luck!

Controls:
Use Mouse=To Set angle and power to throw.

Build an ideal defense system and save the inhabitants from the waves of enemy attacks.
Controls:
Mouse Left Click=Build Towers

Defend and upgrade your turret in 80 levels of shooting enemies attacking your turret.

Use Arrow Keys and Space Bar to play this game.See more instruction from the game.Have a fun!