New Super Mario Bros. U Deluxe co-op

Couch co-op for up to 4 players · full campaign in co-op

2019 · Nintendo Entertainment Planning & Development · 77/100

Split-screen

shared screen instead

Local

up to 4 players

Online

Not documented

Cross-play

Not confirmed

Co-op at a glance

Split-screen: No — shared screen
Local co-op: up to 4 players
Online co-op: Not documented
Full campaign in co-op: Yes
Cross-play: Not documented
Platforms: Nintendo Switch 2, Nintendo Switch
Developer: Nintendo Entertainment Planning & Development
Series: Mario

Co-op details come from the IGDB games database. Missing entries mean “not documented”, not necessarily “not available”. Data checked: 2026-09-30

What it is

Join Mario, Luigi, and pals for single-player or multiplayer fun anytime, anywhere! Take on two family-friendly, side-scrolling adventures with up to three friends* as you try to save the Mushroom Kingdom. Includes the New Super Mario Bros. U and harder, faster New Super Luigi U games—both of which include Nabbit and Toadette as playable characters!

Bowser’s gang has taken over Princess Peach’s Castle! This time, the goal of the journey is Peach’s occupied castle!

Frequently asked

Does New Super Mario Bros. U Deluxe have split screen?

No split screen is documented. Up to 4 players can still play locally — on one shared picture.

How many players can play New Super Mario Bros. U Deluxe locally and online?

Locally: up to 4 players. Online: not documented.

Does New Super Mario Bros. U Deluxe support cross-play?

No cross-play is confirmed for New Super Mario Bros. U Deluxe. Our cross-play data comes from a hand-maintained list, because the games database has no field for it.