Sega Orion

 (first announced as Project Sega and planned as Sega Horizon) is a Japanese-American hybrid video game console, being developed and manufactured by since June 9th, 2019.

Games
(*) = Download-only games

Published by Sega

 * Sonic Worldwide
 * Catherine: The Ultimate Android 
 * Ecco the Dolphin: Reborn
 * [IDK why but one or two more launch games for sega, you can launch two more earlier, the choice between altered beast reboot or Ghost Mastering League]
 * The Golden Axe
 * Sega Genesis Classics

Activision Blizzard

 * Spyro Reignited Trilogy

Warner Bros. Interactive Entertainment

 * Collin the Speedy Boy: The World Adventure

Published by Sega

 * Sonic Forces
 * Sonic Mania
 * Team Sonic Racing
 * Sonic Adventure (and DX: Director's Cut DLC)*
 * Sonic Adventure 2 (and Battle DLC)*
 * Sonic the Hedgehog
 * Sonic Adventure III
 * Sonic: Nega
 * Sonic: Squads
 * Sonic: Team Up!
 * Shadow the Hedgehog II: The Revenge of Black Arms
 * Underground Heroes Blast!
 * Underground Heroes: Backwards
 * The Grand Return of Alex Kidd
 * Streets of Fury: Orion
 * Catherine: Malware Attack
 * Ghost Mastering League
 * Guitar Warrior and the Eternal War
 * Alex Kidd Forever
 * Super Monkey Ball: Banana-tastic Collection
 * Fighting Vipers
 * [Golden Axe, Altered Beast or both]
 * Nights Reborn
 * Persona 0
 * Coniglio
 * Sega All-Star Fight Club

Activision Blizzard

 * Spyro the Dragon: Rebirth
 * Spyro: Gravitified
 * Crash Bandicoot: Paint Master
 * Overwatch*
 * Crash Bandicoot N. Sane Trilogy
 * Crash Team Racing Nitro-Fueled
 * Soundshock Mythical Trilogy
 * Spyro + Collin: Realms Collide

Electronic Arts

 * Dead Space Infection
 * Need for Speed: Race
 * The Sims 4*
 * Star Wars Jedi: Fallen Order
 * Madden NFL series
 * NBA Live series
 * FIFA series
 * NHL series
 * UFC series

Ubisoft

 * Far Cry: New Dawn
 * Watch Dogs: Legion
 * Hunting Rabbids
 * Assassins' Creed: World War
 * Tom Clancy's Hunters
 * Prince of Persia: Unchallenged

Warner Bros. Interactive Entertainment

 * Hitman 2
 * Mortal Kombat 11
 * Cyberpunk 2077 (North America only)
 * Batman Arkham Quadrilogy
 * Lego Marvel Collection
 * Bugs Bunny: Looney Releashed
 * Cartoon Network: Invasion of the Thing
 * Legend of the Peacock
 * Lego Collin the Speedy Boy: The Video Game
 * Lego Velocity: The Video Game
 * Alexis Doll's Odyssey
 * Good Ol' Magic: Cleo Unleashed
 * The Dinosaur Princess: Forever
 * Howler 6: The Great War
 * Finn the Bird Hero 6: Dimension Crisis
 * Lego Activision Legends
 * Collin: Mechanical World
 * Collin All-Stars X-treme Speedy Racing
 * Collin: Wild Madness
 * Collin the Speedy Boy 3D: Refueled
 * Croc
 * Mythica
 * Collin: Revolution
 * Warner Bros. Alliance 2.0: DC Super Heroes Edition
 * Warner Bros. Alliance 3.0: Cartoon Network Edition

Capcom

 * Mega Man: Power Wars
 * Street Fighter Warriors
 * Resident Evil 2

Square Enix

 * Just Cause 4
 * Tomb Raider Ultimate
 * Blast Treasure Trilogy
 * Square Enix Collection

Konami

 * Castlevania: Unchained
 * Contra Rogue Corps
 * Yu-Gi-Oh! Legacies
 * Pro Evolution Soccer series

Bandai Namco Entertainment

 * Pac-Man: Ghost Madness
 * Tekken 0
 * Dark Souls: Remastered
 * Dragon Ball FighterZ
 * Cyberpunk 2077 (Europe and Oceania only)

Take Two Interactive

 * Grand Theft Auto V
 * Grand Theft Auto: Southern Creek
 * Red Dead Redemption 2
 * BioShock: Finite
 * Borderlands 3
 * NBA 2K series
 * WWE 2K series

Others

 * Minecraft
 * Fortnite*
 * Yooka-Laylee
 * Yooka-Laylee and the Impossible Lair
 * Yooka-Laylee Too
 * Gang Beasts*
 * Spy Fox 4: Mission Face Paint
 * Spy Fox: Secret Agent Trilogy

Cancelled games
Main article: /Cancelled games

Bundles
The console will have bundles that will have one (or two) games, that are both first-party and third-party.
 * The Sega Orion Worldwide Bundle (includes a special Sonic blue colored console, blue Black Hole controller, Tails-themed Orbit controller and a game itself, being Sonic Worldwide)
 * The World Adventure bundle (includes a black/blue console with map all over it, a black/blue controllers (both Orbit and Black Hole) and the game Collin the Speedy Boy: The World Adventure)
 * The Sega Orion Spyro Bundle (includes a Spyro-themed console, Sparx-themed Orbit controller, Hunter-themed Black Hole controller and the Spyro Reignited Trilogy game)
 * [Minecraft bundle]
 * [Fortnite bundle]
 * Sega Genesis Limited Edition Bundle (includes a Sega Genesis-themed console, Sega Genesis controller-themed Black Hole controller, Sega-colored Orbit controllers, and two games, being Sega Genesis Classics and Sonic Mania)
 * [Sonic Mania bundle]
 * Ecco Bundle (TBD)
 * [WB Alliance bundle]
 * [Yooka-Laylee bundle]
 * Gang Beasts Bundle (includes a Yellow console, Green/Red Black Hole controller, Blue/Purple Orbit controller and the Gang Beasts game download code)

Trivia

 * This is the first Sega console since Dreamcast.
 * Due to the fact it is a hybrid console, it supports cartridges (similar to the Sega Genesis and Sega Game Gear).
 * The console comes with: the console itself, HDMI cables, two controllers (one being the home controller named the Black Hole and the other being a portable console that can be attached to the system named Orbit), the dock to turn your handheld console into a home console, and a power plugger.