Yes, most Nintendo Switch games are fully playable offline. However, **some require an internet connection** for specific features or entirely.
| Game / Type | Online Requirement |
|---|---|
| Free-to-Play Online (Fortnite, Apex, Warzone, Fall Guys, Rocket League) | **Always online.** Cannot launch without connection + NSO (except Fortnite/Rocket League: no NSO needed). |
| MMOs / Live Service (Warframe, Dauntless, Paladins, Sky: Children of Light) | **Always online.** |
| Animal Crossing: New Horizons | Offline OK for solo island. **Online required:** Visiting islands, Dream Suite, NookLink app, seasonal events (download), cloud saves (NSO). |
| Splatoon 3 | **Online required** for all modes (Turf War, Anarchy, Salmon Run, Story). Offline = only tutorial + Squid Roll practice. |
| Pokémon Scarlet/Violet | Solo story offline. **Online (NSO) required:** Tera Raids (event), Union Circle (co-op), Trading, Battling, Mystery Gift. |
| Mario Kart 8 Deluxe / Smash Ultimate (Online Modes) | NSO required for online VS. Local wireless/offline VS works free. |
| Cloud Versions (Control, Hitman 3, Kingdom Hearts, RE Village Cloud) | **Always online** — streaming only. No download. |
| Games with Denuvo / Always-Online DRM (Rare on Switch) | Check eShop description: "Internet required for activation / play." |