Looking for the perfect game night lineup with your friends? September 2025 is shaping up to be a massive month for co-op gaming, with a wave of new titles designed to keep you and your squad entertained for hours. Whether you’re into fast-paced shooters, story-driven adventures, or quirky indie gems, there’s something dropping this month that will fit your playstyle. In this roundup, we’ll highlight 15 of the most exciting co-op games releasing in September 2025 – so you’ll never have to wonder what to play next.
