This game is huge and you will need lots of time to complete it. Dont worry, you can save the game and continue from saved position next time. You need to guide Jak through dangerous world, and help him to save his friend. You will be threatened by many enemies along the way. Use LEFT and RIGHT ARROWS to move and press SPACEBAR to jump. Press SPACEBAR twice for double jump. Play game tutorial to find all possible game controls. Have fun!