Yes they are. I have the "Silver Edition" one, and play the games that come one it when I get bored in math class.Gaming calc. go to http://www.tical.org and search games, go to calcgames.org all them have games, and ti 89 believe it or not is the gaming calc with the best graphics lol kinda looks like a gameboy its fun for us highschoolers lol
awesome thank you... now someone buy the thing... i'm selling it cheaper here then anywhere else...Yes they are. I have the "Silver Edition" one, and play the games that come one it when I get bored in math class.