The query mentions an "update." The collection received a critical patch shortly after launch.
If you’re a fan of old-school "run-and-gun" action, Konami’s Contra Anniversary Collection on the Nintendo Switch is the ultimate dose of nostalgia. Whether you're playing via the official eShop download or tracking down a rare physical copy, the latest updates have brought some game-changing features to the hybrid console. What’s New in the Update? contra anniversary collection switch nsp update exclusive