| PC/MS-Windows pack. |  Animus - Stand Alone Model 918110 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Ankh Guardian - Treasure of the Demon's Temple Model 975160 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Anno 1800 Model 916440 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Anomaly Zone Model 1157250 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Anonymous agony - Serial Killer Prologue Model 1081840 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Anonymous Player Model 1172080 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Aokana - Four Rhythms Across The Blue Model 1044620 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Apollo 11 VR HD - First Steps Model 1115660 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Apollo 11 VR Model 1120410 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Apollo 17 - Moonbuggy VR Model 1060460 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Arcade Classics Anniversary Collection Model 1018000 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Arcade Spirits Model 910630 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Arctic Adventure - Episodes Model 628410 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Area 51 Defense Model 1129720 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Area 51 Model 1125130 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Argonauts Agency - Golden Fleece Model 1005000 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Argonauts Agency - Pandora's Box Model 1055970 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Arida - Backland's Awakening Model 907760 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Arkane Rush Multiverse Mayhem Model 1005250 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Arsenal Demon Model 1149860 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Artemis - God-Queen of The Hunt Model 1081850 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Artifact Adventure Gaiden DX Model 1100900 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Artist Idle Model 968440 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Ascend Model 940380 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Assassin's Creed III Remastered Model 911400 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Assetto Corsa Competizione Model 805550 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. |  Asterelis Model 1084390 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Astonishing Baseball 2019 Model 1092190 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Atelier Lulua - The Scion of Arland Model 1045620 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Atelier Ryza - Ever Darkness & The Secret Hideout Model 1121560 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Atrofil - The Key Model 1196350 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Audica - Rhythm Shooter Model 1020340 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Auf Abwegen Model 1036850 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Aurora Dusk - Steam Age Model 397160 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Aussie Battler Tanks Model 1002180 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Ava - Dog Tag Model 815940 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Ava Model 1143680 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Awakening - The Dreamless Castle Model 1055690 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Awesome Jazz Clicker Model 1084810 | 2019 | Steam Valve Corp. |
| PC/MS-Windows pack. | Axan Ships - Low Poly Model 1080060 | 2019 | Steam Valve Corp. |
