Santa was kind to my family this year with the following first-party games:

Pokemon Sword
Super Mario Maker 2
Zelda: Link's Awakening

All physical

Also got a physical third party game, but I haven't updated that tally in this thread in a while.

Santa gave me Ring Fit Adventure

1st party:
Pokémon Sword (p)

3rd party:
Ori and the blind forest (d)
Dead cells (p)
Crash bandicoot nsane... (p)
The Witcher 3 (p)

Last update: Deamon X Machina and Neverwinter Nights physical and an other 3rd digital.

Ring Fit Adventure and 1 digital third-party game.

Update to my numbers: Christmas Day shopping spree!

8 games, all digital (plus the paid content for Tetris 99 but don't know if that counts). Only first party game was Super Mario Maker 2.


My totals are now: 31 games total + paid version of Tetris 99. 4 physical games all first party.
Breakdown:
11 first party games (4 physical, 7 digital) - Zelda BotW(p), Mario Kart(p), Splatoon 2, Mario+Rabbids, Mario Odyssey, DKC:TF, Bayonetta 2(p), Smash Bros, SMBU:D, Pokemon Sword(p), Mario Maker 2
20 third party games all digital
Plus paid version of Tetris 99 if that counts for anything

Updating:

Daemon x Machina (P)
Pokemon Shield (P)
Marvel Ultimate Alliance 3 (P)
The Legend of Zelda: Link's Awakening (P)
Aqua Moto Racing Utopia (P) ( free game that came with my purchase of Link's Awakening)

If I don't buy a Switch in 2020 I'll probably wait for its successor.

Forgot to mention I got Luigi's Mansion 3 over a month ago. So;

New:
Luigi's Mansion 3, physical.

I bought Star Ocean First Departure R, digital.

Captain Toad: Treasure Tracker
Donkey Kong Country Tropical Freeze

Both are physical copies.