There was a D&D 5th edition supplement about deities that includes Shiva:
This Reformation-themed game looks interesting:
I was also impressed with Victory or Death, which includes cards in the game that quote from Thucydides and other classical authors!
Antike II also looks like one that could be useful as well as enjoyable.
I imagine that psychology professors and others could do interesting things with the game Hostage Negotiator, which looks like it is fun as well as having the potential to be engaging in more serious ways.
The concept behind the TIME Stories series reminds me of Timeless.
Here are some more interesting-looking items:
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