If you get a time bombed one, just change the date back to like 2008. Other than that, you can load like 5000 games onto an SD card and go to town with your whole library on one cart.
Even let’s you save directly to the SD card do you can move around between DSes
Incredibly easy. Ace3ds X is the flash cart of choice for the DS (works on a 3DS as well to play DS games) and is fairly cheap
If you get a time bombed one, just change the date back to like 2008. Other than that, you can load like 5000 games onto an SD card and go to town with your whole library on one cart.
Even let’s you save directly to the SD card do you can move around between DSes