Cowboy Duel is a dueling game. You can play with your friend and duel him. Right now there is 3 different duel types : Anti gravity duel, 1 v 1 duel and survival duel. Its all about duel against your friend but there is one survival mode too. https://play.google.com/store/apps/details?id=com.sundayworkers.cowboyduel https://youtu.be/djwkFqf5T6M