Here's our current list of the best Civilization 6 mods, updated to take 's Gathering Storm expansion into account. The Civilization 6 modding community has pulled out all the stops tweaking graphics and gameplay, adding new civs and new units, and even improving the UI. Even if there are no more expansions in store for the future, that doesn't mean there's nothing new to check out. Civilization 6 has had two expansions sinceand unsurprisingly that means it's a bigger and better game than it was at launch.