This app was mentioned in 3 comments, with an average of 1.67 upvotes
I just found it in the play store? Ive found other beta games too that need beta keys, its weird. But here is the link if it works for you
https://play.google.com/store/apps/details?id=pigbang.flex.su
I think I found it! As I used to play this one too, it seems to have changed a lot though.here's the link for Android
Here's the link to it: https://play.google.com/store/apps/details?id=pigbang.flex.su