If you like the Civ and HOMM series, you might wish to try Endless Space 2 as well.
It's perhaps the best TBS I've ever played, and I started with the original Civ.
(Actually, before all that I played Might and Magic on my C64, but that wasn't TBS.)
It's perhaps the best TBS I've ever played, and I started with the original Civ.
(Actually, before all that I played Might and Magic on my C64, but that wasn't TBS.)