angry birds is declining...loooooool!first smas bros with nes ,saved usa market:Pmario bros series has sold 143.7 m without the current mario bros sales(wii u s 4.3 m, 3ds's 8m). Mario bros of nes(40.24m) is the first most selling game,ds version 4th(30.8m) and wii s 5th (28.9m)(excluding wii sports wii play etc)vgchartz has tetris above wii mario bros and duck hunt above mario bros ds((excluding wii sports wii play etc)but actually mario bros of wii and ds on spot numbers are bigger than those of duckhunt and tetris