Quick answer: Aspyr released Shadow of the Tomb Raider: Definitive Edition on Switch 2 for $39.99, 10% off through November 4, alongside a $69.99 Tomb Raider: Definitive Survivor Trilogy bundle.
The last game in the Tomb Raider Survivor Trilogy is now on Switch 2. Aspyr and Crystal Dynamics released Shadow of the Tomb Raider: Definitive Edition on October 22 with no advance announcement, the same way the first two games arrived.
It's $39.99 on the Nintendo eShop, with a 10% launch discount through November 4 that brings it to $35.99. The Definitive Edition includes the base game, all seven DLC Challenge Tombs, two-player online co-op, and all the downloadable side missions, weapons, outfits and skills. The eShop listing puts the download at about 23GB and lists TV, tabletop and handheld modes, touch screen support and Nintendo Switch Online cloud saves.
Aspyr also released the Tomb Raider: Definitive Survivor Trilogy bundle on Switch 2 for $69.99. It includes Tomb Raider: Definitive Edition, Rise of the Tomb Raider: 20 Year Celebration and Shadow of the Tomb Raider: Definitive Edition, with their online modes and all DLC. The eShop currently lists it at $62.99, a limited-time 10% discount.