
The best Steam 4X Fest games for 2025 caught us all by surprise. Following some massive Steam sales this summer, our wallets thought they'd have time to recover ahead of several of the releases of the hottest new games of 2025, but the digital distribution platform has set its sights on all 4X strategy games until August 18 at 10 am PT.
What makes the best 4X games? Well, they're turn-based strategy games which allow players to explore, expand, exploit, and exterminate. Their scope is typically wide, and they pack tons of data to make well-informed decisions every turn. With so many variables, two matches are never the same, which makes them some of the most replayable types of video games around. The entry barrier may seem high, but trust us, there are plenty of 4X games that are newcomer-friendly. You'll be asking for "one more turn" in no time... which may be a problem for your overall productivity.