-Is a self-contained story & not a GAAS; can be played solo offline
-Full open world, "no level gating whatsoever"
-Gear includes melee/ranged weapons & suits
-Start of a new franchise, not related to Arkham
-You can choose to play as one character the entire game
-Mr. Freeze is just one of the villain questlines, there are others
-Character builds vary widely depending on how you spec your Knight
-Combat will feel familiar to Arkham players but new things added

https://www.ign.com/articles/batman-...tions-answered