Summary:
Nintendo is using MAR10 Day 2026 to give Nintendo Switch Online + Expansion Pack members something with real personality. On March 10, three older Mario releases are joining the service: Mario’s Tennis from the Virtual Boy, Mario Clash from the Virtual Boy, and Mario vs. Donkey Kong from the Game Boy Advance. That mix says a lot. It is not just another safe nostalgia drop built around the most obvious picks. Instead, Nintendo is pulling from two very different corners of its history and tying them together through the Nintendo Classics lineup.
Mario’s Tennis and Mario Clash give players another reason to look at the Virtual Boy library with fresh eyes. The system has always had a strange aura around it. It was bold, awkward, ambitious, and easy to joke about, all at once. Bringing those games into the modern subscription lineup makes them feel less like museum pieces and more like playable slices of Nintendo history. Then there is Mario vs. Donkey Kong, a Game Boy Advance favorite that brings a very different flavor. It mixes platforming, puzzle solving, and that old Mario vs. Donkey Kong rivalry into something that still feels sharp years later.
For subscribers, the practical side is simple. These games will be available through the Virtual Boy and Game Boy Advance Nintendo Classics apps downloaded from the Nintendo eShop, as long as the player has an active Nintendo Switch Online + Expansion Pack membership. The bigger picture is what makes this update fun. Nintendo is celebrating MAR10 Day with a lineup that touches sports, action, puzzle-platforming, retro hardware history, and one of Mario’s longest-running rivalries. It feels playful, a little unexpected, and very on-brand for a character who has somehow done everything from plumbing to kart racing to tennis without ever looking tired.
MAR10 Day gets a retro Mario boost
Nintendo’s latest MAR10 Day move leans into nostalgia, but it does so with a little more flavor than the usual greatest-hits routine. Rather than only spotlighting the safest and most obvious mascot picks, Nintendo is adding three games that reflect different eras and moods of Mario history. Mario’s Tennis and Mario Clash come from the Virtual Boy, which means this update also shines a light on one of Nintendo’s most unusual hardware experiments. Mario vs. Donkey Kong, meanwhile, represents the Game Boy Advance side of the service and gives the lineup a more familiar hook for players who grew up with portable Nintendo systems in the early 2000s. Together, the choices feel deliberate. There is sports action, arcade-style chaos, and puzzle-platforming tension all in one drop. That variety gives MAR10 Day 2026 a stronger identity, because this is not just about adding more Mario to a library that already has plenty of Mario. It is about showing how wide the character’s history really is, and how many different shapes that history can take when Nintendo decides to open the vault.
Why these three Mario games matter together
There is a nice rhythm to this particular trio. Mario’s Tennis is easy to read as the sporty, pick-up-and-play side of the package. Mario Clash is the oddball, the one that makes people tilt their head and say, “Wait, that one?” Mario vs. Donkey Kong is the bridge between retro appeal and gameplay that still feels immediately sticky. Put them together and the lineup starts to look smarter than it first appears. Nintendo is not only celebrating Mario as a character. It is celebrating the fact that Mario has spent decades bouncing between genres without losing his identity. That flexibility is a huge part of why the series still feels alive. One day he is saving kingdoms, the next he is smashing tennis balls, and then suddenly he is solving trap-filled puzzle stages while chasing Donkey Kong over stolen Mini-Marios. It sounds chaotic on paper, but that chaos is part of the charm. For MAR10 Day, the lineup works because each game highlights a different side of Mario’s long career, and none of them step on each other’s toes.
Mario’s Tennis brings Virtual Boy history back into view
Mario’s Tennis has an odd kind of legacy. It is tied to the Virtual Boy, which means many players know more about the hardware’s reputation than the game itself. That makes its arrival on Nintendo Switch Online + Expansion Pack especially interesting. It gives the game a fresh chance to be seen as more than a footnote. At its core, Mario’s Tennis is exactly what the name suggests, but the context matters. It was part of Nintendo testing a strange and ambitious direction for 3D play in the mid-1990s, and that history gives it a personality that newer sports entries simply do not have. There is something charming about revisiting a game from a moment when Nintendo was clearly willing to swing for the fences, even if the bat occasionally flew out of its hands. For modern players, the appeal is not just in seeing an early Mario sports release. It is also in touching a preserved slice of a weird chapter in Nintendo’s story, one that still sparks curiosity years later.
Why Mario’s Tennis still has novelty value
The fun of Mario’s Tennis now comes from more than simple mechanics. Part of its pull is the novelty of seeing an early Mario sports identity before the series became polished and familiar through later generations. It feels leaner, stranger, and more tied to the era that produced it. That gives it a different energy from modern Mario Tennis games, which often arrive with bigger rosters, flashier presentation, and more modes. Here, the appeal is cleaner. You load it up, absorb the atmosphere, and get a sense of Nintendo experimenting in public. That kind of rediscovery is one of the best things Nintendo Classics can offer. Not every older game needs to be treated like a sacred monument. Sometimes it is enough for a game to be interesting, distinctive, and worth playing because it captures a moment that could never be made the same way again.
Mario Clash remains one of Mario’s stranger throwbacks
Mario Clash is the sort of pick that gives this update extra personality. It is not the first game most people would predict for a MAR10 Day celebration, and that is exactly why it works. The game takes ideas that feel connected to classic arcade Mario and twists them into something more peculiar. It has a reputation as one of the more unusual entries in the broader Mario family tree, and that alone makes it worth revisiting through a service like Nintendo Switch Online. Mario has had such a long life that some corners of his history feel polished and iconic, while others feel like half-forgotten rooms in an old house. Mario Clash is one of those rooms. Open the door and suddenly you remember Nintendo was willing to get weird in ways that do not always fit the neat version of its own history. That sense of rediscovery matters. It makes the service feel less like a conveyor belt of obvious picks and more like a curated walk through Nintendo’s archive.
Why Mario Clash helps the lineup feel less predictable
One of the easiest ways for a retro subscription service to get boring is to become too safe. Players start assuming every update will revolve around the same headline names and the same familiar comfort food. Mario Clash pushes against that. It gives the lineup an edge of surprise, and surprise is valuable when a service is trying to stay exciting month after month. Even players who never had any attachment to the Virtual Boy may end up curious simply because the game feels like a small mystery. What kind of Mario game is this? Why was it tied to that hardware? Does it still hold up, or is it interesting mainly because it is strange? Those questions are part of the appeal. They turn an update into something you want to poke at, not just something you acknowledge and move on from. That curiosity is often what keeps retro libraries from feeling dusty.
Mario vs. Donkey Kong adds puzzle-platform energy
If the Virtual Boy additions give this update its eccentric side, Mario vs. Donkey Kong gives it momentum. This is a game with a stronger mainstream memory for many players, and it rounds out the lineup beautifully because it brings a very different style of play. Instead of a sports setup or an arcade-flavored throwback, this one leans into puzzle-platforming and careful movement. It asks for timing, observation, and a bit of patience, which makes it a great counterweight to the other two additions. The Mario and Donkey Kong rivalry has always had a special spark because it reaches back to the earliest roots of Mario’s history. That gives the game a sense of legacy, but the design itself is what keeps it engaging. It is one of those releases that can look simple from a distance and then quietly trap you in that “one more stage” loop for far longer than you planned. Suddenly it is late, your tea is cold, and Donkey Kong is still causing problems. Classic behavior, really.
Why Mario vs. Donkey Kong still feels easy to recommend
Some older games are mainly interesting as historical artifacts. Mario vs. Donkey Kong is more than that. It has historical value, sure, but it also remains a very approachable and enjoyable game in its own right. The structure is easy to understand, the hook is immediate, and the Mario versus Donkey Kong framing gives it instant recognizability. That makes it one of the most accessible additions in this MAR10 Day group. Even players who have never touched the original release can look at it and understand the appeal almost immediately. There is something satisfying about a game that knows exactly what it wants to be. It does not need to sprawl in every direction or bury the player under endless systems. It just needs to present good challenges, escalate cleanly, and keep that sense of forward motion alive. Mario vs. Donkey Kong does that very well, which is why its return through Nintendo Classics feels more than justified.
Where to find these games on Nintendo Switch
The access side is refreshingly straightforward. Nintendo has placed these additions inside the Nintendo Classics ecosystem, specifically through the Virtual Boy and Game Boy Advance apps available on Nintendo eShop for eligible users. That means players are not buying these games one by one in the traditional sense. Instead, they are part of the subscription offering tied to Nintendo Switch Online + Expansion Pack. From a practical standpoint, that lowers the barrier to trying them. A curious player can jump from one era of Mario history to another without turning the whole process into a scavenger hunt. That ease matters. Retro gaming becomes much more inviting when the setup does not feel like tax paperwork. Open the right app, select the game, and you are off. For subscribers, that convenience is part of the real value. It makes experimenting with lesser-known or older releases far more likely, because the effort to start playing is minimal.
What Nintendo Switch Online + Expansion Pack members need
The requirement here is simple: players need an active Nintendo Switch Online + Expansion Pack membership. That premium tier continues to serve as Nintendo’s home for selected libraries beyond the standard offering, and these three Mario additions fit neatly into that structure. For members, the draw is not only the arrival of recognizable Mario titles, but the growing sense that the service is becoming a broader time capsule for Nintendo’s legacy. The Expansion Pack angle also matters because two of these games are tied to the Virtual Boy lineup, which remains one of the service’s more unusual branches. That makes this update feel slightly more eventful than a routine refresh. It is not just another pair of retro additions tucked quietly into the corner. It is a MAR10 Day release built around a major Nintendo mascot, spread across different legacy platforms, and delivered through apps that continue to define how Nintendo packages its older catalog for modern systems.
Why Nintendo Classics keeps getting more interesting
The real strength of Nintendo Classics is beginning to show in how it mixes the expected with the unexpected. Of course people want beloved favorites. Of course they want iconic entries that still dominate best-of lists. But a retro library only becomes truly interesting when it leaves room for oddities, transitional games, and releases that reveal something about how Nintendo evolved across generations. That is what this update does well. Mario’s Tennis and Mario Clash bring historical texture. Mario vs. Donkey Kong brings familiarity and strong replay value. The result is a lineup that feels layered rather than flat. It invites both nostalgia and curiosity. One player may jump in because they loved the Game Boy Advance original. Another may jump in because they have heard about the Virtual Boy for years and want to see what all the fuss was about. A healthy retro service should support both instincts, and this one increasingly does.
How this update fits Nintendo’s MAR10 Day strategy
MAR10 Day has become one of Nintendo’s most dependable calendar moments for keeping Mario in the spotlight, but the smartest part of that strategy is its flexibility. Nintendo can use the occasion for announcements, offers, software releases, nostalgia plays, or some combination of all of them. This year’s Nintendo Switch Online + Expansion Pack update fits that pattern nicely because it turns the celebration into something players can directly use instead of only watch from the sidelines. That is important. A themed day lands harder when it is attached to something immediate and playable. By adding three games with different tones and histories, Nintendo gives MAR10 Day a sense of range. It is not just a reminder that Mario exists, as if anyone on planet Earth needed that reminder. It is a reminder that Mario’s back catalog is broad, weird, and full of corners worth revisiting. That makes the celebration feel livelier and more meaningful.
What players can expect when they jump in
Players should expect variety first. These are not three games chasing the same exact mood. Mario’s Tennis offers a quick sports fix with a distinct historical flavor. Mario Clash brings a more peculiar, arcade-like energy. Mario vs. Donkey Kong leans into puzzle-platforming and stage-based progression. That spread is part of the fun because it lets the lineup serve different tastes without feeling random. Someone in the mood for a few short sessions can sample the whole set in an evening. Someone who clicks with Mario vs. Donkey Kong may stick around much longer. Someone fascinated by Nintendo history may spend most of their time with the Virtual Boy additions just to absorb the vibe. The beauty of a retro update like this is that it does not have to force one single mood. It can be a tasting menu. Some players will come for the nostalgia, some for curiosity, and some just because it is Mario and the date says MAR10, which is about as subtle as a red cap in a sea of gray.
Why the mix of Virtual Boy and GBA matters
This update works especially well because it spans two very different parts of Nintendo’s legacy. The Game Boy Advance is beloved, familiar, and broadly celebrated. The Virtual Boy is famous for almost the opposite reasons. It remains one of Nintendo’s strangest detours, a piece of hardware wrapped in fascination, jokes, and genuine curiosity. Putting those worlds together in one MAR10 Day lineup creates contrast, and contrast makes retro collections feel alive. It reminds players that Nintendo history is not one smooth path of endless victories. It is a story filled with experiments, hits, risks, and detours. Mario has been there through all of it, which is part of why he remains such an effective anchor for these kinds of updates. The GBA entry gives the lineup an easy point of access. The Virtual Boy entries give it texture. Together, they make the service feel more like an actual archive and less like a nostalgia vending machine that only dispenses the most obvious snacks.
Conclusion
Nintendo’s MAR10 Day 2026 update does more than add three older Mario games to Nintendo Switch Online + Expansion Pack. It highlights how flexible Mario’s history really is. Mario’s Tennis, Mario Clash, and Mario vs. Donkey Kong each bring a different tone, a different pace, and a different slice of Nintendo’s past. That makes the lineup feel balanced, memorable, and a little more playful than a safer set of choices would have been. For subscribers, the appeal is immediate. The games will be accessible through the Virtual Boy and Game Boy Advance Nintendo Classics apps on Nintendo eShop with an active Expansion Pack membership. For everyone else, the announcement is another sign that Nintendo continues to treat MAR10 Day as more than a marketing wink. It uses the occasion to keep Mario’s legacy active, available, and fun to revisit. That is the sweet spot for a retro release. It should feel familiar, but it should also make you curious enough to press start.
FAQs
- Which Mario games are being added to Nintendo Switch Online + Expansion Pack for MAR10 Day 2026?
- Nintendo announced that Mario’s Tennis, Mario Clash, and Mario vs. Donkey Kong will join the service on March 10, 2026.
- Do I need the Expansion Pack tier to play these games?
- Yes. These additions are tied to Nintendo Switch Online + Expansion Pack, so an active membership is required to access them.
- Where do I access these games on Nintendo Switch?
- They are available through the Virtual Boy and Game Boy Advance Nintendo Classics apps, which can be downloaded through Nintendo eShop by eligible members.
- Why are the Virtual Boy games such a notable part of this update?
- Because the Virtual Boy remains one of Nintendo’s most unusual systems, any new spotlight on that library stands out. Mario’s Tennis and Mario Clash bring that strange chapter of Nintendo history back into focus.
- Is Mario vs. Donkey Kong a very different kind of game from the other two?
- Yes. While Mario’s Tennis is sports-focused and Mario Clash has an arcade-style feel, Mario vs. Donkey Kong is a puzzle-platformer built around staged challenges and the Mario versus Donkey Kong rivalry.
Sources
- MAR10 Day returns with festivities for fans of all ages in honor of the Super Mario Bros. 40th anniversary and The Super Mario Galaxy Movie, Nintendo, March 5, 2026
- Nintendo Switch Online + Expansion Pack – Games, DLC, and more, Nintendo, accessed March 6, 2026
- Game Boy Advance – Nintendo Classics, Nintendo, accessed March 6, 2026
- Virtual Boy – Nintendo Classics, Nintendo, accessed March 6, 2026
- Mario vs. Donkey Kong, Nintendo, accessed March 6, 2026
- Mario’s Tennis, Nintendo Life, March 4, 2026













