| PC/MS-Windows pack. |  A Rocket's Intensity Model 2376430 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Rogue Escape Model 1476100 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. |  A Roll-Back Story Demo Model 887070 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Roll-Back Story Model 886390 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Room Beyond Demo Model 454590 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Room Beyond Model 454330 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Rose in the Twilight Model 548840 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Rum Tale Model 2246310 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Sad Journey Model 1668210 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Salem Witch Trial Model 788740 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Sceptic's Guide to Magic Model 1074520 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Second Before Us Model 625370 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Series of Temporal Mishaps Model 1905700 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Sex Slave's Love Story Model 1698480 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Shadow of Time Model 2388140 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Shaman's Ballard Model 2213610 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Shawn Story Model 714360 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Shiba Story Model 1569730 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Shooty Bit Model 463480 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Shopping Trip to Eklan Tor Model 1404360 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Short Hike Model 1055540 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Short Tale of Solitude Model 1387210 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Shot in the Dark Demo Model 2246960 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Shot in the Dark Model 1853830 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Show of Kindness Model 974840 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Simple Request Model 2074050 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Simple Square Model 2251740 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Sinful Camp Model 1748050 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Single Step Model 1594990 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Sirius Game Model 392930 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Sister's Journey Demo Model 2234830 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Sister's Journey Model 1730790 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Sketchbook About Her Sun Model 1611760 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Sky Full of Stars Model 745960 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Sleeper's Quest - A Labyrinth to Thee Model 1538170 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Slime And A Civil War Model 2216650 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Slime In Time Model 2214940 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Slit of Joy Model 1917320 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Slug's Dream Demo Model 2337700 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | A Slug's Dream Model 2303290 | 20?? | Steam Valve Corp. |
