If you are looking for top-tier arena combat or "io-style" experiences available as NSPs (eShop digital titles), 1. Brawlhalla (The "Gold Standard")
Think of this as "Kirby-flavored io." 4 players race through food-themed courses, eating strawberries to grow larger. In the final stage, the "brawl" happens as you try to knock heavier opponents off the stage. Brawl.io Switch NSP (eShop)
While there isn't a widely recognized official game titled exactly on the Nintendo Switch eShop, the "io" genre is incredibly popular on the platform. These games are known for their "easy to learn, hard to master" competitive multiplayer loops. If you are looking for top-tier arena combat
Supports local multiplayer, which is a huge upgrade over the mobile/web versions. 3. Hole.io While there isn't a widely recognized official game
It’s fast-paced, chaotic, and rewards aggressive "brawling" logic where the biggest player dominates the map. 4. Kirby’s Dream Buffet
It combines the "get big to win" mechanic of io games with Nintendo’s signature polish. 5. Boomerang Fu
Always download games directly through the Nintendo eShop to ensure your console remains secure and receives the latest patches.