Prior to the release of Dragon Ball FighterZ on Nintendo Switch, Bandai Namco revealed pre-orders would come with a bonus code to download Dragon Ball Z: Super Butoden from the eShop.
Bamco followed this up by confirming the 1993 Super Nintendo game would remain a pre-order exclusive. In a surprise move, Bandai Namco Brazil is now offering the retro release for free to anyone who signs up to its local newsletter. Here's the official message via the Bandai Namco Brazil Facebook page:
Help Goku collect 10,000 new entries in our newsletter at https: //www.bandainamcoent.com/en # signup , and it will distribute DRAGON BALL SUPER BUTODEN codes for Nintendo Switch (Japanese audio) for all registered users! Share with your friends and sign up!
It's as simple as inputting your email into the official website to receive the newsletter. Users outside of Brazil also appear to be able to sign up. If Bandai Namco reaches its 10,000 subscriber goal and sends out codes, the only catch is that you'll a North American Nintendo account to redeem the game.
Thanks to Herlon Souza for the tip.