The 2000 puzzler sees players battling against various Pokemon Trainers to become the Puzzle Master. Six modes, multiplayer, and more are included.
Nintendo Switch Online: Nintendo 64 - Pokemon Puzzle League Trailer - IGN
Pokemon Puzzle League - IGN
Pokemon Puzzle League News, Guides, Walkthrough, Screenshots, and Reviews - GameRevolution
Nintendo Switch Online Adds N64 Classic Pokemon Puzzle League - CNET
Pokemon Puzzle League Is Coming to Nintendo Switch Online Expansion Pack
Nintendo 64 - Nintendo Switch Online, Nintendo
Pokémon Puzzle League Joins Switch Online Expansion Pack Next Week - Game Informer
Pokémon Puzzle League - Bulbapedia, the community-driven Pokémon encyclopedia
List: N64 and Sega Genesis games on Nintendo Switch Online