September 1 – Lake – Steam
September 1 – Cloud Gardens – Steam
September 1 – OPUS: Echo of Starsong – Steam
September 2 – WRC 10 FIA World Rally Championship – Steam
September 2 – Kitaria Fables – Steam
September 2 – El Shaddai: Ascension of the Metatron – Steam
September 2 – Pathfinder: Wrath of the Righteous – Steam
September 2 – The Magister – Steam
September 2 – BRAVELY DEFAULT II – Steam
September 2 – A Total War Saga: TROY – Mythos – Steam
September 3 – Golf Club: Wasteland – Steam
September 3 – Big Rumble Boxing: Creed Champions – Steam
September 7 – Bus Simulator 21 – Steam
September 7 – Encased – Steam
September 7 – Sonic Colors: Ultimate – EGS
September 7 – American Truck Simulator – Wyoming – Steam
September 8 – FINAL FANTASY IV – Steam
September 9 – The Artful Escape – Steam
September 9 – Arboria – Steam
September 9 – Toy Soldiers HD – Steam
September 9 – Dice Legacy – Steam
September 9 – BloodRayne Betrayal: Fresh Bites – Steam
September 10 – Tales of Arise – Steam
September 10 – Lost in Random – Steam
September 10 – Life is Strange: True Colors – Steam
September 10 – NBA 2K22 – Steam
September 10 – Kraken Academy !! – Steam
September 14 – DEATHLOOP – Steam
September 15 – Flynn: Son of Crimson – Steam
September 15 – Hanako: Honor & Blade – Steam
September 15 – Gas Station Simulator – Steam
September 15 – STORY OF SEASONS: Pioneers of Olive Town – Steam
September 16 – Gamedec – Steam
September 16 – Eastward – Steam
September 16 – I Am Fish – Steam
September 16 – The Amazing American Circus – Steam
September 17 – Aragami 2 – Steam
September 17 – Tails of Iron – Steam
September 17 – Severed Steel – Steam
September 21 – Sheltered 2 – Steam
September 21 – World War Z: Aftermath – Steam
September 21 – Kena: Bridge of Spirits – EGS
September 23 – Medieval Dynasty – Steam
September 23 – Sable – Steam
September 23 – Diablo II: Resurrected – Battle.net
September 23 – Embr – Steam
September 24 – The Addams Family: Mansion Mayhem – Steam
September 28 – Lemnis Gate – Steam
September 28 – In Sound Mind – Steam
September 28 – AWAY: The Survival Series – Steam
September 28 – Agatha Christie – Hercule Poirot: The First Cases – Steam
September 28 – Outer Wilds – Echoes of the Eye – Steam
September 28 – New World – Steam
September 29 – ELYON – Steam
September 30 – HOT WHEELS UNLEASHED – Steam
September 30 – Astria Ascending – Steam
September 30 – Rogue Lords – Steam
September 30 – Doctor Who: The Edge of Reality – Steam
September 30 – Aeon Drive – Steam
