I think this is a repeat, but you may be interested in it:
$15 (or more if you want) for 9 Assassin's Creed Games:
Note: not for Steam, but for Ubi-Play (ubi-soft version of Origin)
https://www.humblebundle.com/assassins-creed-bundle
I got it. Maybe when I retire I can finally play some of these games I have been getting ;)