NOW!!! It is time to contribute to Pixel Racer 4, go to the W.I.P project to see what is currently accomplished. Remember your contributions only speed up the process. You will need to play through and defeat the boss in rocket launcher 2 for the unlock statement, play the W.I.P. below or go here: http://scratch.mit.edu/projects/16176539 ...For live updates as soon as they come out.