About this game

Solve challenging puzzles as a cube with a butt. Flip, push and fart your way through colorful levels as you rescue your adorable friends in need. Fart for freedom!Play over 250 puzzles spread across a myriad of colorful worlds, constantly introducing surprising new mechanics to keep you delighted until the end. Our expert puzzle designers have been working hard to create each puzzle with the perfect mixture of challenge, fun and lightheartedness.Meet and interact with cute and quirky characters as you rescue your friends with your magic winds*.* Farts, they’re magic farts.Get behind Billy's behind, possibly the best one you’ve ever seen (on a cube) and watch him wiggle it to our super funky soundtrack you’ll bump up the volume for.It doesn't matter if you're a casual or a hardcore puzzler, Billy Bumbum has something for everyone! Did we mention it's super cozy and family friendly? It totally is.

How to activate

Go to: http://store.steampowered.com/ and download STEAM client Click "Install Steam" (from the upper right corner) Install and start application, login with your Account name and Password (create one if you don't have). Please follow these instructions to activate a new retail purchase on Steam: Launch Steam and log into your Steam account. Click the Games Menu. Choose Activate a Product on Steam... Follow the onscreen instructions to complete the process. After successful code verification go to the "LIBRARY" tab and start downloading.