1)   vNES - Nitendo Emulator for J2ME 1.4 the fastest and best NES emulator for Java J2ME mobiles. It is fastest - With instructions optimizing, it can be even run smoothly in J2ME(java in mobiles). It is best - It supports perfect sound(for symbian,smartphone) and most roms. . 2)   RomCenter 2.71 Universal rom manager. It takes care of your roms, audits and fixes them to get perfect games files to play with your emulators. More than 60000 games can be fixed. All consoles, arcade, computers and handheld are available. 3)   Game 50 1.0 Game 50 is 50 games pack for Windows. It includes action games, puzzle games, shooting games and so on. You can play first levels of 4 games in trial version.