Genshin Impact will be released worldwide on September 28th! You can pre-register for the game by going to Genshin Impact's official website! PC/Mobile link and PS4 link (yes, it won't be coming to xbox).
Pre-Registering for the game will give players additional rewards when the game starts depending on the milestones reached, and since more than 3 million players have pre-registered, players will be getting a total of:
Flaming Red Bolognese x5
Fried Radish Balls x5
Fine Enhancement Ore x10
Mushroom Pizza x5
Adventurer's Experience x10
Acquaint Fate x6
Wings of Descension (PS4 exclusive)
Sword of Descension (PS4 exclusive)
PS4 players will be getting 2 additional exclusive rewards when they pre-register the game. An important thing to keep in mind is that while cross platform play will be a thing, you will NOT be able to transfer your save data from PS4 to mobile/pc! This is officially stated on Genshin Impact's twitter.
PS4 Pre-Order Bundle!
Additionally, PS4 players can Pre-Oder the game through the pre-registration link for even more additional rewards! However, they are mostly just additional items that will benefit new players, there are no exclusive gears or rare items, aside from the 2 Acquaint Fate which is the currency needed for summoning characters.
Even more additional rewards!
Be sure to follow Genshin Impact's social media to get updates on the game! Since the milestones have been reached for Youtube and Facebook goals, every player will get an additional x4 Acquaint Fate! The Invite friends part will be an individual thing and you can get rewards outside of the game.