Yes – the Switch version includes Funky Mode and Funky as a playable character from the start; no DLC or update required.
If you're a fan of platformer games and are looking for a challenge with beautiful graphics and fun gameplay, "Donkey Kong Country: Tropical Freeze" on the Nintendo Switch is definitely worth checking out. Donkey Kong Country Tropical Freeze -NSP--Base ...
It looks like you're referring to a ROM/backup file in NSP format (Nintendo Submission Package), specifically the base game (likely without updates or DLC). Yes – the Switch version includes Funky Mode