Most free dumps stopped receiving patches weeks after launch. The final official update for Pikmin 4 improved the game’s frame rate in the Giant’s Hearth area. Pirated copies running on old firmware (like Horizon OS 16.0.0 vs the required 16.1.0) will stutter and crash constantly.
Pikmin 4 on Nintendo Switch: Exploring the World of NSP, XCI, Updates, and eShop Access pikmin 4 switch nsp xci update eshop free