Listing the announcements from the Partner Showcase, more info to be updated as it comes:
Monster Hunter: Rise —3/26/21— Traversal, creature riding, and an obvious visual upgrade from previous Nintendo versions
Monster Hunter Stories 2: Wings of Ruin —Summer 2021— Gorgeous art style, quality cutscenes and story
Fitness Boxing 2: Rhythm & Exercise–12/4/20 –Save data carries over from the original game; looks more DLC, but a quality addition
Disgaea 6: Defiance of Destiny–Summer 2021–Top level 100 million?! Exclusive to Switch (timed?)
Empire of Sin —TBD–Mafia styled game
Sniper Elite 4–Holiday 2020–Another in the series
The Long Dark–Today–Been around for a while, but a quality survival game addition to the platform
PGA Tour 2K 21–9/25/20—Another in the franchise
Hades–TODAY–Action platformer from Transistor developers finally arrives on portable!
Balan Wonderworld–3/26/21–More gameplay shown, including two-player co-op
Rune Factory 5–2021–Samey Harvest Moon-like RPG gameplay
Ori and the Will of the Wisps–TODAY–Beautiful collector’s edition available to preorder from Iam8Bit [site down as of writing]
EarthSlice Creative 