New Batman: Arkham Game Collection Revealed, But Origins Isn't Included - GameSpot

Rocksteady's three Batman: Arkham games are being re-released for PS4 and Xbox One again, and they'll provide easy access to a previously hard-to-obtain skin.
Developed by Rocksteady Studios, Batman: Arkham City is an action adventure that builds upon the intense, atmospheric foundation of Batman: Arkham Asylum.

Batman - Wikipedia

Batman: Arkham Origins - GameSpot

Arkham Asylum art director on rebooting Batman - GameSpot

Batman: Arkham City News - GameSpot

According to Batman: Arkham Trilogy FAQ Page, Arkham Asylum is only included on cartridge. Batman: Arkham City and Batman: Arkham Knight will require an online connection to download and install. : r/Games

Batman: Arkham Knight Review (IGN) : r/Games

Batman: Arkham Origins' £79.99 Collector's Editions detailed

Batman (Arkhamverse), Batman Wiki

The 15 Best-Ever Batman Games - GameSpot

Batman: Arkham Origins developers have no plans for another patch, working on DLC instead