User blog comment:AltairKenwayAuditore/Assassin's Creed during the spanish conquest of america?/@comment-5503561-20120811144349/@comment-1888015-20120811190004

Assassin's Creed wouldn't fare well with floaty space battles.

Lack of gravity makes it too easy for enemies to counter, and there'd be less force behind weapons to injure. :P