Game is still available through Deluxe edition - ACE COMBAT 5 THE UNSUNG WAR - PSNProfiles
Ace Combat 7 pre-order add-ons revealed, PS4 and Xbox receive different bonuses
Ace Combat 7: Pre-Order to Get Free Ace Combat 5, PS4 Theme and More – PlayStation.Blog
Gematsu Twitterissä: "Ace Combat 5: The Unsung War / Ace Combat: Squadron Leader PS4 trophies (bonus port included with Ace Combat 7 digital pre-orders) are up https://t.co/S1GLQKiafK https://t.co/fqsllSacaH" / Twitter
Ace Combat 5: The Unsung War [4K on PS4 Pro, High Res UI, 17.6GB File Size] |OT| Amidst the Eternal Waves of Time... | ResetEra
黒凧 BlackKite on Twitter: "Ace Combat 5 PS4 port. They only showed until that part. https://t.co/AdVSjEiUbS https://t.co/k8WCJteZuq" / Twitter
Ace Combat 5 - PS4 emulation test - YouTube
You can still get Ace Combat 5 on PS4 if you buy the deluxe edition on the EU store : r/acecombat
What is up with the PS4 version of Ace Combat 5? (Updated PS2 Emulator) | ResetEra
ACE COMBAT™ 7: SKIES UNKNOWN - ADF-01 FALKEN Set
Ace Combat 5: The Unsung War Review - GameSpot
Ace Combat 5 - THE UNSUNG WAR | PS4 | First Impressions - YouTube
Amazon.com: Ace Combat 5: The Unsung War : Artist Not Provided: Video Games
Bandai Namco US on Twitter: "Clear the runway, we've got exclusive pre-order bonuses for #AceCombat7: Skies Unknown! Receive Ace Combat 5 with your PS4 pre-order or Ace Combat 6 with your Xbox
Ace Combat 5: The Unsung War Download | GameFabrique