Nintendo Switch Online costs money to cover the operational expenses of running a modern gaming network at scale. The service supports millions of concurrent players across matchmaking servers, peer-to-peer connections, cloud save backups, voice chat infrastructure, and customer support teams. Nintendo switched from free online (Wii, Wii U, 3DS era) to paid subscriptions in 2018 when they launched the Switch's online service, aligning with industry standards set by Sony and Microsoft over the previous decade. The subscription revenue funds several components. Server costs are substantial when you're hosting matchmaking for games like Splatoon 3, Mario Kart 8 Deluxe, and Super Smash Bros Ultimate, even though much of the actual gameplay runs peer-to-peer. Cloud saves require distributed storage and redundancy. The NES and SNES game libraries included in the membership have licensing and emulation development costs. The Expansion Pack tier adds N64 and Genesis games plus DLC for Mario Kart 8, which involves additional licensing deals and content development. Nintendo's pricing sits lower than competitors. The individual plan runs around $20 USD annually versus $60-80 for PlayStation Plus Essential or Xbox Live Gold. The family plan at $35 USD covers up to eight accounts, making it one of the cheapest options per person in console gaming. This pricing reflects Nintendo's lighter infrastructure compared to Sony and Microsoft, who offer more robust party systems, messaging, and free monthly game rotations. From a business model perspective, subscription revenue creates predictable income that justifies continued platform investment. Free online services either get shut down when unprofitable (like Nintendo's earlier networks) or monetize through aggressive in-game purchases. The subscription model lets Nintendo maintain a cleaner experience without pushing microtransactions as hard in first-party titles. Whether the value matches the cost depends on how often you play online and whether you use the retro game library, but the fee itself exists because running modern online gaming infrastructure at scale isn't free.