| PC/MS-Windows pack. |  Boxmaker Model 681720 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Brain Out Model 578310 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Bridge Constructor Portal Model 684410 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Bridge To Another World - Burnt Dreams Collector's Edition Model 622150 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Bridge To Another World - The Others Collector's Edition Model 748580 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Brigand - Oaxaca Model 652410 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Bubsy - The Woolies Strike Back Model 627910 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Building Blocks Model 625220 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Bullet Soul Infinite Burst Model 545060 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Bulletstorm - Full Clip Edition Model 501590 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Business Tour - Online Multiplayer Board Game Model 397900 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Business-Hooiznes Model 683220 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Buzz Aldrin - Cycling Pathways To Mars Model 608000 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Bygone Worlds - Ephesus Model 739090 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Bygone Worlds - Jerusalem Model 716410 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | C64 & Amiga Classix Remakes Sixpack 2 Model 751680 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | C64 & Amiga Classix Remakes Sixpack Model 679640 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | C:\Raft Model 386710 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Cabals - Card Blitz Model 562540 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Cadenza - Music, Betrayal and Death Collector's Edition Model 629100 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Cadenza - The Kiss of Death Collector's Edition Model 758630 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Calavera - Day of the Dead Collector's Edition Model 638240 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Call of Duty - Modern Warfare Remastered Model 393080 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Call of Duty - WWII Model 476600 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Carlos III Y La Difusión De La Antigüedad Model 590440 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Casino Slot Machines Model 769150 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Castaway Home Designer Model 656560 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Castle Explorer Model 531780 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Castles Model 666660 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | CG - The Seven Virus Knights Model 753240 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Chaos Code - New Sign of Catastrophe Model 536560 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Chernobyl - Terrorist Attack Model 546810 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Chess3D Model 599670 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Chinese Paladin - Sword and Fairy 6 Model 696360 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Chinese Paladin - Sword and Fairy Model 695630 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Chocolate Makes You Happy 2 Model 764560 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Christmas Stories - A Christmas Carol Collector's Edition Model 757030 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Chroma Lab Model 587470 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Chromatic Model 660070 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Chronicles of Cyberpunk Model 742470 | 2017 | Steam Valve Corp. |
