Yes it does but not GBA games
No it has the same games as the regular DS......
Yes, regular DS consoles and games are not region locked.
Yes, regular DS games are not region locked.
Yes, the regular DS and the DS lite can play GBA games.
Yes, regular DS games are not region locked.
Yes, regular DS games fit into a 3DS.
The DS doesn't have a digital store, all the games for regular DS and the DS lite are either on GBA cartridge, or DS cartridge.
All DS lite games are the same as the regular Nintendo DS.
Yes.
sorry. DS games can be played on a 3DS in 2D. 3DS games can not be played on a DS at all.
ds regular and ds lite, not sure bout dsi though
Yes, regular DS games are not region locked.