Once you have finished downloading Citra, extract the downloaded.
We’d suggest Citra – it’s open source, fast and one of the most frequently updated. Step 1: you can start by downloading a reliable and bug free emulator. The second component is the Super Smash Bros rom itself to play on the emulator. The first component is the emulation program which can imitate the 3ds OS and software. There are two components for playing a 3ds Super Smash Bros rom on your PC.