Xbox & Bethesda Showcase Event at E3 2021
YouTube Livestream
Begins at 19:00 Sunday 13 June. 90 minute livestream event.
Steelrising
(Pre-show) Teaser trailer - “The Uprising”. Action RPG from Spider Studio. No dates, closed Beta in July.
Rainbow Billy: The Curse of the Leviathan
(Pre-Show) Non-violent 2.5D Adventure-Puzzle-Platformer with RPG elements.
Sherlock Holmes: Chapter One
(Pre-show) Story-rich detective thriller, prequel to the adventures of Sherlock Holmes, developed by Frogwares, play as a young Sherlock Holmes, PC and console release 2021.
Starfield
In-game teaser (eventually!!!), still over a year away 
11.11.22
Stalker 2: Heart of Chernobyl
Another shooter, 28 April 2022
Back 4 Blood
Zombies, so many zombies! 4 player co-op, swarm mode, pvp, 12 October
Contraband
Co-op open world, teaser trailer
Sea of Thieves: A Pirates Life
Disney crossover with Captain Jack Sparrow, 20 June
Yakuza: Like a Dragon
Available today
Battlefield 2042
128 player game play trailer, 22 October launch
12 Minutes
Interactive story with voices of Daisy Ridley, William Dafoe, 19 August
Psychonauts 2
25 August
Fallout 76: Steel Reign
Free for all story expansion, 7 July + The Pitt Expedition (2022)
Elder Scrolls Online
Enhanced console edition coming
Party Animals
Coming 2022
Hades
Rogue-like, 13 August
Somerville
Side scrolling adventure game, 2022
Halo Infinite
Free-to-Play, cross platform, multiplayer season, and campaign coming “holiday” 2021
Diablo 2: Resurrected
23 September, action RPG remastered
A Plague Tale: Requiem
Coming 2022
Far Cry 6
07 October 2021
Slime Rancher 2
2022
Shredders
Snowboarding a la Steep
Atomic Heart
Replaced
Side scrolling, pixel art, 2022
Grounded
Shroom and Doom update, June 30, added achievements
Among Us
New maps, 15 players, 15 June
Eiyuden Chronicles: Hundered Hereos & Rising
Anime JPRG
The Ascent
July 29, RPG top-down isometric, co-op
Age of Empires IV
October 28
Outer Worlds 2
Flight Simulator
27 July release to Xbox Series, + Top Gun Maverick free expansion
Forza Horizon 5
9 November, Mexico, largest open world, AMG Project 1 is the signature car, new campaign mode
RedFall
Open world shooter, single or co-op, Xbox exclusive from Arcane, vampires, “summer” 2022
Coming to Game Pass in 2021
The Xbox Mini Fridge
//This topic is a Wiki - Anyone is free to add any other trailers that you find to it//