Talk:Research & Development Update/@comment-82.131.136.228-20151005100719/@comment-26251020-20151006231931

The thing is it is hard to get a complete list, because players who are a bit involved have already claimed some of the updates. and if you start a new profile, you won't be able to see the challenge rewards before having earned 135 stars AND owning the car. so no guarantees here.