playr.org
Pokemon Indigo. You do not need to download.
there are no pc games that require downloading
Yes on tv links/
very few games actually work with ds emulators because the emulators are all still under development(none are full versions yet). if you want to play it badly enough get a flashplayer for your ds and have at it http://www.nintendo-ds-roms.com/
pokemon crater or tppcrpg.net
playr.org or gbemul.com
Pokemon Indigo. You do not need to download.
No, but download znes and it is safe, small, and comes with free games.
there are no pc games that require downloading
There are lots of sites for DS emulators, and these will let you play DS games without having a DS. Emulators are sometimes referred to as ROMs.
you can't
Yes, you can play Sunset Riders on various online emulators or retro gaming websites. However, please note that downloading or playing copyrighted games without proper authorization may not be legal.
Nup
Buy the Pokemon gameboy cartridges (as long as you have a ds or gameboy) Buy the Pokemon gameboy cartridges (as long as you have a ds or gameboy)
You can use a PlayStation 1 emulator to play PlayStation 1 games on the PC. One of the best emulators to use is Epsxe 1.8.0.
8-| Try online Flash games.
Yes. Various emulators support emulating linking between two consoles. VBALink and NO$GBA support linking Game Boy Advance games, and BGB and TGB support linking Game Boy / Game Boy Color games.