Super Mario Bros. Wonder is already out: it released worldwide on Nintendo Switch on 20 October 2023.

Quick Scoop: Release Details

  • Official release date: 20 October 2023.
  • Platform: Nintendo Switch.
  • It’s a brand-new 2D side‑scrolling Mario game, the first mainline 2D entry since New Super Mario Bros. U (2012).

If you’re seeing people ask “when is Super Mario Wonder coming out,” they’re likely referring to this 2023 launch, which has already happened and the game is fully available now.

Latest News & Forum Buzz

  • Fans on wikis and community sites now focus more on gameplay tricks, badges, and hidden secrets than on release timing, since the launch date has long passed.
  • Community pages also note it as a standout modern 2D Mario because of its Wonder effects, new power‑ups like the Elephant Fruit, and its role as “the next evolution of Mario fun.”

Timeline At a Glance

  • Announcement: Nintendo Direct on 21 June 2023.
  • Release: 20 October 2023 (Friday), worldwide for Nintendo Switch.

TL;DR: If you’re wondering “when is Super Mario Wonder coming out” in 2026, the answer is that it already launched on 20 October 2023 for Nintendo Switch and is available to buy and play now.

Information gathered from public forums or data available on the internet and portrayed here.