A:AnswerWe have played some games on ours that we recently purchased and it seemed to work just fine with them!! (Although I must admit that we have not tried the games that you mentioned, I would assume that it should work just fine.)
A:AnswerYes, it has built-in speakers that sound great. A 30 level (out of max 100) is quite loud, and crystal-clear. A very nice unit for listening to - and watching - music videos.