| 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. |
| PC/MS-Windows pack. | A Broken Halo Model 2052150 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Building Full of Cats Demo Model 2051860 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Building Full of Cats Model 1969080 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Business Power Model 975220 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Butterfly in the District of Dreams Model 617430 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Butterfly's Dream Model 1880640 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Buttload of Free Games Model 1275070 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Cairn Tale Model 2375640 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Call from under the House Model 2365410 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Case of Distrust Demo Model 797560 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Case of Distrust Model 717610 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Case of the Crabs - Rehash Model 1387150 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Castle Full of Cats Demo Model 2136010 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Cat in Dungeons Model 1574620 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Cat Life Model 2234080 | 20?? | Steam Valve Corp. |
