December 1 – Age of Empires III: Definitive Edition – Mexico Civilization – Steam
December 2 – Century: Age of Ashes – Steam
December 2 – Rubber Bandits – Steam
December 2 – Mechajammer – Steam
December 2 – Asterix & Obelix: Slap them All! – Steam
December 2 – Solar Ash – EGS
December 2 – Fights in Tight Spaces – Steam
December 2 – Castle on the Coast – Steam
December 2 – Cricket 22 – Steam
December 3 – Chorus – Steam
December 3 – Happy’s Humble Burger Farm – Steam
December 3 – Gardenia – Steam
December 3 – Street Outlaws 2: Winner Takes All – Steam
December 3 – ICARUS – Steam
December 6 – SpellForce III Reforced Edition – Steam
December 6 – This Is the President – Steam
December 6 – Shadow Tactics: Blades of the Shogun – Aiko’s Choice – Steam
December 7 – White Shadows – Steam
December 7 – Thunder Tier One – Steam
December 7 – Rune Factory 4 Special – Steam
December 7 – Heavenly Bodies – Steam
December 7 – Wolfstride – Steam
December 7 – FINAL FANTASY XIV: Endwalker – Steam
December 8 – Halo Infinite – Steam
December 8 – A-Train: All Aboard! Tourism – Steam
December 8 – Sam & Max: Beyond Time and Space – Steam
December 8 – Gear.Club Unlimited 2 – Ultimate Edition – Steam
December 8 – Deiland: Pocket Planet – Steam
December 8 – Transient: Extended Edition – Steam
December 9 – Wytchwood – Steam
December 9 – MONOPOLY Madness – US
December 9 – Monster Rancher 1 & 2 DX – Steam
December 9 – Gary Grigsby’s War in the East 2 – Steam
December 10 – Syberia: The World Before – Steam
December 10 – Terminator: Resistance – Annihilation Line – Steam
December 13 – Shovel Knight Pocket Dungeon – Steam
December 14 – Firegirl: Hack ‘n Splash Rescue – Steam
December 14 – Asteroids: Recharged – Steam
December 15 – Aeterna Noctis – Steam
December 15 – Clid The Snail – Steam
December 16 – Kubifaktorium – Steam
December 16 – The Gunk
December 16 – Five Nights at Freddy’s: Security Breach
December 16 – Alfred Hitchcock – Vertigo – Steam
December 16 – Trash Sailors – Steam
December 17 – Sky Fleet – Steam
December 17 – Craftlands Workshoppe – Steam
December 17 – Aspire: Ina’s Tale – Steam
December 21 – Watch Over Christmas – Steam
