The Nintendo Switch Online Service is adding some Sega Genesis titles to its Expansion Pack catalog. Access to these games requires an Expansion Pack membership to your regular Online Service subscription. 

Mix it up with the World Warriors in Street Fighter II: Champion Edition from Capcom. The action platformer from the Pokemon developers Game Freak, 1994's Pulseman. The arcade puzzle-platform title, starring Sonic's little bird friend, Flicky. And finally, the side-scrolling platform mobius strip, Kid Chameleon. These games are available NOW to play.

Street Fighter II: Champion Edition - Based on the second iteration of Street Fighter II, this version added in even more options, like additional moves, Hyper Mode, 11 speed settings, and Group Battle mode. The arcade version has been reviewed on the Retro Reboot review section.

Pulseman - The year is 2015. The ambitious scientist Doc Waruyama schemes to conquer the galaxy. But a boy named Pulseman, who can move freely between the physical world and the computer network, shows up to stop him. Pulseman's adventures take him inside computer networks and to cities all over the globe.

Kid Chameleon - Kid Chameleon, the hero with nine faces, stars in this side-scrolling action game set in the world of holograms. Use the special powers of nine different helmets to beat over 100 levels! A review for this can be read here.

Flicky - An action game starring Flicky, the adorable blue bird you might recognize from the Sonic series. The little Chirps are sunbathing on the terrace when snacktime comes. Oh, no! It's Tiger, that mean old cat! Jump to get away, then smack him with a hammer or a mug. Get all the Chirps home so you can rest easy, Flicky.