| PC/MS-Windows pack. |  3089 - Futuristic Action RPG Model 263360 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. |  30XX Very Pre-Alpha Demo Model 1328080 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 30XX Model 1029210 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 32 in 1 Game Special Model 2132510 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 33 Rounds Model 1194620 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 3571 The Game Model 723020 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 36 apples Model 1202480 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 36 Fragments of Midnight Model 679930 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 36 Questions Model 2406910 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 365 Days Model 576390 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 369 Model 2010310 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 39 Days to Mars Demo Model 1201780 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 39 Days to Mars Model 504920 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 3AM Model 1680530 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 3C Wonderland Coaster Model 953560 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 3D Aim Trainer Model 1600530 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 3D Arcade Fishing Model 534910 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 3d Bridges / Engineers Demo Model 423370 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 3d Bridges Demo Model 392240 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 3D Chess Demo Model 599030 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 3D Chess Model 535700 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 3D Coat Demo Model 221450 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 3D Combat Zone Model 2017130 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 3D Don't Die Mr Robot Demo Model 2410540 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 3D Don't Die Mr Robot Model 2160250 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 3D Gravity Rocket Model 870020 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 3D Hardcore Cube 2 Model 754510 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 3D Hardcore Cube Model 691080 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 3D Hentai Blackjack Model 1265360 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 3D Hentai Checkers Model 1293920 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 3D Hentai Chess Model 1391280 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 3D Hentai SeaBattle Model 1822020 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 3D Jigsaw Puzzle Simulator Model 1283070 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 3D Math Ultra Model 1309200 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 3D Pacman Model 2105390 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 3D Pinball Hentai Model 979910 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 3D Pool Model 492160 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 3D Puzzle - Farm House Model 1961480 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 3D Puzzle - Japan Model 2050400 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 3D Puzzle - LAST of CITY Model 2423660 | 20?? | Steam Valve Corp. |
