Read more: How to set up bluetooth audio on Nintendo Switch - and why it's worth it Less retro is the cheeky rewind feature - if you want to try something again, you can press and hold ZL and ZR to jump back a few frames, and it'll be like your mistake never happened. Much like the NES Classic and SNES Classic retro consoles, you can switch between visual filters in the apps' menus - a 4:3 mode, pixel perfect and a fuzzy scan-line-filled CRT mode for the true retro experience. Select one, and you'll be instantly dropped into the game. Within the apps, you'll find wallpaper spreads of classic video game box art. These are all found within the 'Nintendo Entertainment System - Nintendo Switch Online' and 'Super Nintendo Entertainment System - Nintendo Switch Online' apps, which you can download from the eShop. Subscribing to Switch's online service lets you access a library of old games, like a Netflix for Nintendo games. However, one major multiplayer game will work without a subscription: Fortnite is playable online even if you don't have an active online subscription. If you want to visit a friend's island in Animal Crossing: New Horizons or battle a team in Pokemon Sword and Shield, you'll need a Nintendo Switch Online subscription.