Help Mario to race his kart as fast as possible to run over all the enemies. Select your racer from Mario or Luigi and start racing. Avoid all the obstacles like rocks, etc and run over as many enemies as possible to score points. Do not go very slow else the stronger enemies will block your way and damage the car. Use the up arrow to go up, down arrow to go down, left arrow to turn left, right arrow to turn right, and press A key for nitro boost. The game will be over if your kart breaks down.
United Force is very challenging first person shooter game. In this game, you have to take part in latest shooting action and kill your enemies to successfully accomplish the mission. In order to aim and shoot your enemy soldiers, you have to use your mouse. Make one thing very sure and it is to attack and kill your target as fast as possible, because these enemy soldiers are attacking you and once your health is damaged by 100% then you will fail in that particular level. Reload your gun often to avoid running out of bullets. Complete all levels by accomplishing in each mission and win the battle.
Collect as many crowns as possible while jumping over the obstacles.
Guide Shaggy and Scooby through a series of interactive action and logic based puzzles. Watch the scenes for valuable clues. Collect items to help you get through obstacles. Keep your coolness until the end of the episode.