(Copied from the Project Aces post)

Okay, so today Bandai Namco has announced that a Deluxe Bundle for Ace Combat 7 is coming. Here's whats part of the bundle and pre-order bonus

Pre-Order ACE COMBAT™ 7: SKIES UNKNOWN and get the following content:

- Playable F-4E Phantom II aircraft
- 3 popular aircraft skins from past titles (Su-37: Yellow 13, F-14D: Razgriz, F-15C: Pixy)

ACE COMBAT™ 7: SKIES UNKNOWN Deluxe Edition includes the full ACE COMBAT™ 7: SKIES UNKNOWN game and six additional content packs eligible to the Season Pass. Deluxe Edition Bonus: - 8 emblems (Aquila, Aquila: Low Vis., Wardog, Wardog: Low Vis., Garuda, Garuda: Low Vis., Gryphus, Gryphus: Low Vis.) Purchase ACE COMBAT™ 7: SKIES UNKNOWN and get the playable F-104C: Avril DLC as a bonus.

But here's the most interesting bit

For PS4 users, as a Pre-Order bonus, you'll get the full game of Ace Combat 5: The Unsung War (PS4 Port, not a remaster)

For Xbox users, as a Pre-Order bonus, you'll get a backwards compatible version of Ace Combat 6: Fires of Liberation.

Sources:
https://blog.us.playstation.com/2018/09/18/ace-combat-7-pre-order-for-free-ace-combat-5-ps4-theme-and-more/

https://www.microsoft.com/en-us/p/ace-combat-7-skies-unknown-deluxe-pre-order-bundle/c3d89t74cflk