Most stores, no. However, all stores are different. Some stores have an N64 available for $20 or less, but most stores have stopped all supply shipments from coming in, as the N64 has become too old, and has stopped selling enough consoles for there to be in stock in most stores.
There are 387 published games for the N64. Some of the games were country exclusive.
Yes
Yes the n64 can but to play Japanese games on the system is to get rid of the plastic tabs in the cart slot because that stop Japanese games from going in.
swapmeets
No a N64 keyboard does not exist. You can play N64 games online using an emulator which you then use a keyboard to control, but there is no attachment keyboard for the N64 system. .j.
it has about 380 games
Yes Goeman games work on the N64 for American Systems. To make sure you have the correct cartridge, look on the back of games for NAL - this means North American and will work for your N64. However PAL and JPN will not work unless you have that specific game system.
yes
Nope.
No.
not many