Nintendo NES Classic owners have been raving about a new hack that allows them to add up to 90 games on the retro console. Here's the deal, modders.

After adding NES ROM files from the computer onto the tool, “hakchi” then overwrites what was on the NES Classic with a new installation including the additional games.

Nintendo Switch Online has been hacked within hours of its release, and players have already figured out how to play their own ROMs as well as the 20 NES games that come with the service.

Nintendo Switch Online was already hacked within a day since its Sept. 18 launch. Hackers figured out that they can add and play their own ROMs on the service's NES emulator.

Nintendo Switch Online hasn’t even been out for a day and hackers have already found a way to upload new NES games to its existing library.