| PC/MS-Windows pack. |  Ash of Gods - Redemption Model 691690 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Ashley Clark - Secret of the Ruby Model 882640 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Ashley Clark - The Secrets of the Ancient Temple Model 912110 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Assassin's Creed Odyssey Model 812140 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Assassination Box Model 551550 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Asteroid Rkd Model 871640 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Atelier Lydie & Suelle - The Alchemists and The Mysterious Paintings Model 756590 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Atelier Meruru - The Apprentice of Arland DX Model 936190 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Atelier Rorona - The Alchemist of Arland DX Model 936160 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Atelier Totori - The Adventurer of Arland DX Model 936180 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Atmotech Episode Praeludium Model 877340 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Attrition - Tactical Fronts Model 656400 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Audio Forager Model 694550 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Audio Infection Model 911580 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Aurora Model 789720 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Austen Translation Model 706880 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Awake Episode One Model 845900 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Awaken - Gunpowder Adventurer Day.Dream Model 760000 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Awakening - Moonfell Wood Model 897020 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Award - Room of Fear Model 733670 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Azada - Ancient Magic Model 838700 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Azurael's Circle - Chapter 1 Model 872970 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Azuran Tales - Trials Model 848200 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Bad Dream - Fever Model 769970 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Baobabs Mausoleum Ep.2 - 1313 Barnabas Dead End Drive Model 687720 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Baseball Mogul 2018 Model 743230 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Basic8 Model 767240 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Battle Arena - Euro Wars Model 955620 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Battle Royale - Survivors Model 840130 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | BattleCON - Online Model 792570 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Battleships and Carriers - WW2 Battleship Game Model 959200 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Beat The Song Model 894340 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Beating A Dead Horse With A One-Trick Pony Model 916010 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Because We're Here - Mohnblume Und Blauerose Model 869350 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Beginner's Game Model 836420 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Ben and Ed - Blood Party Model 500260 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Beyond The Invisible - Darkness Came Model 772670 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Bibi & Tina - Adventures With Horses Model 947250 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | BinaryBotsVR Model 903760 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Black Clover - Quartet Knights Model 714080 | 2018 | Steam Valve Corp. |
