Mod requests (orders).

especially "Horn of the Abyss" – you can play it endlessly.

You know, they are planning to add another faction besides "Cove", right? Well, if anything, there will be more content.
Also, it might be worth trying other games in the series (2, 4, 6, 7, who knows what you'll like?), or even games of a different genre (Disciples?). In any case, good luck with that.