Bull: the anniversary edition is an open world action adventure game developed by Rockstar Vancouver and published by Rockstar Games.

The tradition of groundbreaking, original games and humorous stories of Rockstar Games invaded the campus in bull: Anniversary Edition. 15-year-old Jimmy Hopkins is mischievous. You will shuttle through the social hierarchy of the corrupt and crumbling preparatory school bulworth Academy. Beat back bullies, be bullied by teachers, beat athletes on dodgeball, play pranks, win or lose girls, and survive in the worst schools around for a year.

Friend challenges is a one-on-one classroom and arcade style game: see who can dissect frogs at the fastest speed, solve word problems in English, use acorns in nut shooting to help flying rats destroy enemies, and so on.