| PC/MS-Windows pack. |  96 Mill Model 561480 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. |  99 Fails Demo Model 2193360 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 99 Levels To Hell Model 264280 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 99 Waves to Die Model 360600 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 994 W 24th Demo Model 579550 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 994 W 24th Model 536050 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 999 Model 876840 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 99Vidas Demo Model 707840 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 99Vidas Model 557040 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 9Dragons Model 390100 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 9Grids VR Model 486140 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 9th Company - Roots of Terror Model 12480 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 9th Dawn Classic Model 679090 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 9th Dawn II Model 279070 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 9th Dawn III Model 1154850 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | 9th Land Model 2399470 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | </reality> Demo Model 573560 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | >functional. Demo Model 1693810 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Bad Game of Football Demo Model 2018770 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Bad Game of Football Model 1597610 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Bard's Last Words Model 2314330 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Bastard's Tale Demo Model 372730 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Bastard's Tale Model 371550 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Bavarian Tale - Totgeschwiegen Demo Model 2059140 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Bavarian Tale - Totgeschwiegen Model 1694560 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Bewitching Revolution Model 968500 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Bird Story Model 327410 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Bit of Tactics Model 2167870 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Blast From The Past Demo Model 2235920 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Blast From The Past Model 1751970 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Blind Legend Model 437530 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Blood Story Model 643180 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Bloody Night Demo Model 686460 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Bloody Night Model 639720 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Bloody Party Model 825370 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Book of Beasts and Buddies Model 959750 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Boy and His Beard Model 708100 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Boy and His Blob Model 281200 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Boy's Journey Model 1598880 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Broken Halo Demo Model 2198550 | 20?? | Steam Valve Corp. |
