| PC/MS-Windows pack. |  Anime Artist 3 - Harem Model 1458590 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | Anime Desktop Girls Model 1381200 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | Anime Redemption Model 1192610 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | Anime Standing Model 1253870 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | Anime Studio Tycoon Model 1217340 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | Anime War — Modern Campaign Model 1234190 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | Anime World Model 1396380 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | Annie - Last Hope Model 1174390 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | Anno 1404 - History Edition Model 1281630 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | Annoying ball game Model 1383480 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | Anomaly Hunter - Prologue Model 1077740 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | Ante Model 1434270 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | Apparitions - Kotsmine Hills Model 1305880 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | Apprehend:Girlfriend Model 1249500 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | Aquanox Deep Descent | 2020 | GOG sp. z o.o. |
| PC/MS-Windows pack. | Aquanox Deep Descent Collector's Edition | 2020 | GOG sp. z o.o. |
| PC/MS-Windows pack. | Aquarium Life Model 1277160 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | Aquila Bird Flight Simulator Model 583530 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | Arcana - Heat and Cold. Season 1 Model 1357830 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | Aria Chronicle Model 1229900 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | Arise - A Simple Story | 2020 | GOG sp. z o.o. |
| PC/MS-Windows pack. | art of rally | 2020 | GOG sp. z o.o. |
| PC/MS-Windows pack. | art of rally deluxe edition | 2020 | GOG sp. z o.o. |
| PC/MS-Windows pack. | ArtPulse Model 1229190 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | As Far As The Eye | 2020 | GOG sp. z o.o. |
| PC/MS-Windows pack. | Ashina - The Red Witch - Prologue Model 1259180 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | Aster FPV Drone Simulator Model 1340020 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | Astérix & Obélix XXL - Romastered | 2020 | GOG sp. z o.o. |
| PC/MS-Windows pack. | Astonishing Baseball 20 Model 1296200 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | Astralode Freeminers Model 1273010 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | Astronomia Model 1346630 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | Astronomy Lab on PC Model 1405980 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | Atelier Ayesha - The Alchemist of Dusk DX Model 1152300 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | Atelier Escha & Logy - Alchemists of the Dusk Sky DX Model 1152310 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | Atelier Shallie - Alchemists of the Dusk Sea DX Model 1152320 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | Atelier Tia Model 1446480 | 2020 | Steam Valve Corp. |
| PC/MS-Windows pack. | ATOM RPG - Trudograd | 2020 | GOG sp. z o.o. |
| PC/MS-Windows pack. | Atomicrops | 2020 | GOG sp. z o.o. |
| PC/MS-Windows pack. | Atomicrops Deluxe Edition | 2020 | GOG sp. z o.o. |
| PC/MS-Windows pack. | Audiowizards Model 1215350 | 2020 | Steam Valve Corp. |
