As a point of reference for content found in similarly lengthed Nintendo Direct:
Direct from 03 March 2018 (~35 minutes)
Announced: Wario Ware Gold (3DS, port)
Announced: Dillon's Dead-Heat Breakers (3DS)
Announced: Mario & Luigi: Bowser's Inside Story + Bowser Jr.'s Journey (3DS, enhanced port)
Announced: Luigi's Mansion (3DS, port)
Announced: Okami HD (Switch)
Announced: Sushi Striker: The Way of the Sushido (Switch, port)
Announced: Dark Souls Remastered amiibo (Switch)
Announced: Captain Toad: Treasure Tracker (Switch, 3DS, port)
Announced: Undertale (Switch, port)
Announced: Crash Bandicoot N. Sane Trilogy (Switch)
Announced: Little Nightmares: Complete Edition (Switch)
Announced: South Park: The Fractured But Whole (Switch)
Announced: Slatoon 2 Octo Expansion DLC + 3.0 Update (Switch)
Announced: Super Smash Bros (Switch)
Trailer: Detective Pikachu + Amiibo (3DS)
Trailer: Kirby Star Allies (Switch)
Trailer: Octopath Traveller (Switch)
Trailer: Travis Strikes Again: No More Heroes (Switch)
Trailer: Dark Souls Remastered (Switch)
Trailer: Mario Tennis Aces (Switch)
Trailer: Hyrule Warriors: Definitive Edition (Switch)