Visualboy advance is totally free.
visual boy advance is the wrong emulator go to coolrom.com and download a dslite emulator
NO you cant but you can download a Visual Boy advance emulator to your computer and download any of the two roms and then you can play in your computer.
Gameboy Advance emulators can be found for free on certain game sites. There is a Game Boy Advance emulator available for download at The Emulator Zone website.
go to www.3roms.com you can download for free both emulator and roms
no it can not, but if you google "nds emulator" there are plenty of free options to choose from
http://www.emulator-zone.com/doc.php/gba/vboyadvance.html -evangeline chandran
If you want it free, your best shot is Coolrom.com
well first get an emulator I reccommend Visual boy advance all you have to do for that is type it in on Google the first link will have it its very safe and reliable you down load it then go to www.doperoms .com and type in Pokemon crystal on there search bar it will come up then press download ROM they have all Pokemon games Visual boy advance will also play game boy color and game boy advance games including all the Pokemon games
coolrom.com
The best PS3 Emulator can be found on the Emulator Zone website. The download on the site is called rpcs3, it is for Windows and is a free download. It has a 3.5 star rating.
free download
no$gba is 'no cash gba' as it is free. You can download it on the official website nocash.emubase.de