| PC/MS-Windows pack. |  //HEX Demo Model 1296850 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. |  1 Day Model 1409680 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | 1 Screen Platformer - Prologue Model 1271540 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | 1 Screen Platformer 2 Demo Model 1434420 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | 10 Miles to Safety Model 1015140 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | 10 Second Shuriken Model 1130440 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | 100 Doors Game - Escape from School Model 1238280 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | 100 Hidden Aliens Model 1493300 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | 100 Hidden Birds Model 1473050 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | 100 Hidden Eternals Model 1480120 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | 100 Hidden Gnomes Model 1471530 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | 100 RUB - Operation Global Denomination Model 1383170 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | 100 Vacas Model 1335820 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | 100-Level Dungeon Model 1363020 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | 1001 Jigsaw - Earth Chronicles 2 Model 1343680 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | 1001 Jigsaw. Myths of Ancient Greece Model 1165430 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | 109 Remastered Model 1418520 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | 112 Operator Model 793460 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | 12 Bananas Model 1393270 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | 12 Hours to Die Model 1345080 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | 12 Labours of Hercules XI - Painted Adventure Model 1402350 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | 12 Mini Battles Model 1417690 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | 141 Lite Model 1421990 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | 15 Puzzle Model 1476690 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | 18+ Memory Model 1222470 18 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | 180 Files - The Aegis Project Model 1282650 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | 1917 - The Prologue Model 1352230 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | 1971 Project Helios | 2020 | GOG sp. z o.o. |
| PC/MS-Windows pack. | 1980 Model 1397010 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | 2 Times Circles Model 1250510 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | 20 Minute Metropolis - The Action City Builder Model 700200 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | 20,000 Miles Under the Sea Model 1360620 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | 2048 art Model 1348600 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | 2D Owen Model 1490880 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | 2econds to starlivht - Forever My Diamond Model 1329110 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | 2MD - VR Football Evolution Model 1230860 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | 3 Min per day! Improve your aged eyes(Presbyopia) Model 1371170 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | 3D Hentai Puzzle Model 1444430 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | 3d Maze In Space Model 1315900 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | 3on3 FreeStyle - Rebound Model 1292630 | 2020 | Steam Valve Corp. |
