| Type ▼ | Name | Year ▼ | Publisher ▼ |
|---|---|---|---|
| PC/MS-Windows pack. |  Boom 3D Demo Model 1078880 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Boom 3D Model 1071100 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Borderless Gaming Model 388080 | 2015 | Steam Valve Corp. |
| PC/MS-Windows pack. | Boss Ai Client Model 1126120 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | Boundary - Benchmark Model 1420640 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | C-130 Animation Model 1531050 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | CA-2A T-Type Leveling Amplifier Model 352310 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | CAD XR Model 640720 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Caffeine Model 865770 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Cakewalk L-Phase Series Plug-Ins Model 379660 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | Cakewalk Loop Manager Model 305280 | 2014 | Steam Valve Corp. |
| PC/MS-Windows pack. | Cakewalk Sound Center Model 352280 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Calcflow Model 547280 | 2016 | Steam Valve Corp. |
| PC/MS-Windows pack. | CameraBag 2 Model 100410 | 2012 | Steam Valve Corp. |
| PC/MS-Windows pack. | Camerabag Photo Model 548760 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Camerabag Pro Model 1061690 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | CardFile3D Model 272300 | 2014 | Steam Valve Corp. |
| PC/MS-Windows pack. | Casual Game Engine Model 1725730 | 2022 | Steam Valve Corp. |
| PC/MS-Windows pack. | Chameleon Gallery Model 1165000 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | Chameleon Video Player Model 834170 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Channel Player Model 1156810 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Charisma X - Bulk Instagram Media Downloader Model 1659070 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | Chat Generator Model 1750210 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | Chessbase 16 Steam Edition Model 1497080 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | Chessbase 17 SE Model 2200530 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Chordwatch Model 1884960 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | CineVR Model 687870 | 2017 | Steam Valve Corp. |
| PC/MS-Windows pack. | City Life 2008 Editor Model 4480 | 2008 | Steam Valve Corp. |
| PC/MS-Windows pack. | Clearmem - Free Up Your Ram Model 780100 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Clickteam Fusion 2.5 Free Edition Model 478960 | 2016 | Steam Valve Corp. |
| PC/MS-Windows pack. | Clickteam Fusion 2.5 Model 248170 | 2013 | Steam Valve Corp. |
| PC/MS-Windows pack. | Clipbase Model 2349400 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Clipchap Model 1026450 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Cliper Model 1101570 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | Clipptic Model 1105050 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | CNDL Model 1282740 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | Codeworks - Visual Scripting Framework For Gameguru Model 1661460 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | Coin Flipping Simulator for Probability and Statistics Model 1519560 | 2021 | Steam Valve Corp. |
| PC/MS-Windows pack. | ColorTool Model 948220 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Colory VR Model 924770 | 2020 | Steam Valve Corp. |