Keep the dragon flying by using the left mouse button, avoid those midair obstacles, spiked ground and ceiling.
Keep your mouse cursor on the green thing but avoid the circles that come your way.
Keep your mouse near the center of the bull to try and stay on and tame the raging bull.
Kick a field goal.
Kick the living tar out of your opponent before he does the same or worse to you.
Kill all the enemies before they kill you, and use combo moves to rack up more points
Kill all the escaped prisoners and sentence them to death with your pistol by shooting them down.
Kill as many ninja warriors as possible without dieing.
Kill the evil pinatas out to get your juicy fruit.
Kill those pesky house flies with your fly swatter but don't smash up the expensive ornaments.
Kill undead enemies with your sword, shoot them with your machine guns and perform combo attacks.
King of Fighters style system use K and fight against K in this fighting demo.
Knock down as many cones as you can in the smallest amount of time possible.
Knock the penguins back into their pool.
Land on each planet of the solar system to get rid of the alien invaders take off and get more supplies from Earth.
Lead the Omega Squadron through the Drakojan skies and protect the Drakojans from the enemy.
Learn how to play the theme to Mario on the keyboard, with lessons, and different instruments.
Let the chicken guess the number. He's smart, especially for a chicken.
Let the penguin fall and smash it with the bat to see how far it goes.
Let the power sky rocket hit it and see what your rating is on the graph.