Planet 51: On The Run Java Game

You are Captain Chuck Baker and you've just landed on Planet 51. From the information available to you, you think you're the only living being on the planet, but soon you'll discover the strange green beings that inhabit it and think you've come to invade them. You'll have to escape from them and recover your ship in order to return home. But you won't be alone; you'll have the help of Rover and your new alien friend, Lem.