Example of a $60 season pass?
Black ops 4 had one for $40[1]. Can't seem to find historical info about civ6, but I know a "large expansion" was not included in the season pass.
[0]: https://ew.com/article/2016/02/17/fallout-4-season-pass-pric...
[1]: https://www.polygon.com/2018/6/13/17447600/call-of-duty-blac...