| PC/MS-Windows pack. |  B3 Model 624950 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Back to the Future - Ep 5 - OUTATIME Model 94530 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Backrooms - Apprehension Model 2234150 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Backrooms - Surreality Model 2204810 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Backrooms - Wit's End Model 2419010 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Bad Boro - Prologue Model 1710160 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Bad Boro Model 1710110 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Bad Dream - Purgatory Model 2313780 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Balance 100 Model 2219190 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Balance 97.261/100 Model 2219180 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Baldur's Gate III Model 1086940 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. |  Bangkok Story - A Stray Dog Ep.1 Model 2321050 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Barn & Farm Renovator Model 1603210 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Barrett Foster - Chapter One Model 2389530 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Barrett Foster - Prologue Model 2341420 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Batsugun - Saturn Tribute Boosted Model 2282740 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Battle Grid - Prologue Model 2184680 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Battle Support Model 2245040 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Battle Tanks - Arena Model 2337690 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Battle Titan Rainbow demo Model 2305620 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Bbirthday - Visual Novel Model 2224400 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Beach Invasion 1945 - Pacific Model 2390480 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Beatographer - Beatmap All Music Model 941310 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Beer Factory - Prologue Model 2173600 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Below The Surface - Assassin's Prison Model 2403050 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Below The Surface - Uncovering The Truth in the Sewers Model 2391420 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Beta-Sixdouze Model 2051110 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Betrayal of Blood - A Strength & Virtue RPG Model 2355010 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Bifröst - Through The Realms Model 2386970 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Big Adventure - Trip To Europe 4 - Collector's Edition Model 2345050 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Biped - Prologue Model 1247080 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Birds Aren't Real Model 2425400 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Biscuitts 5 Model 2401920 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Black Magic Gamebox Model 1750530 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | BlackberryNOVA Model 939870 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Blindsight - War of the Wardens Model 2187370 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Block Warriors - Definitive Edition Model 1860520 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Blooming Business - Casino Model 1388580 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Blue Wednesday - Prologue Model 2285210 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Book Travelers - A Victorian Story Model 2347680 | 2023 | Steam Valve Corp. |
