Absolutely 0, Beer has not effect anymore in 2.
What is "videobang"? Do you mean "bang videogame"? If yes, it's a bug, you can report it
Approccio professionale a Bang? Prova le BANG! Utility
Professional approach to Bang? Try the BANG! Utility
Bang! Stats Database *Agg. The Duel 2015* e MyBang
Bang! Stats Database *Upd. The Duel 2015* and MyBang