| PC/MS-Windows pack. |  Agatha Christie - Murder On The Orient Express Model 39620 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. |  Agatha Christie - The ABC Murders Demo Model 423670 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Agatha Christie - The Abc Murders Model 374900 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Agatha Knife Model 618950 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Age of Albuvia Demo Model 1749450 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Age of Albuvia Model 1709520 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Age of Arcana Model 1097500 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Age of Ascent Demo Model 1441580 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Age of Ascent Model 750510 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Age of Barbarians Chronicles Model 1753500 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Age of Booty Demo Model 21630 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Age of Booty Model 21600 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Age of Cards - Ra's Chess Model 855590 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Age of Castles - Warlords Model 371710 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Age of Chivalry Model 17510 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Age of Conan - Unchained - Hyborian Conqueror Collection Model 530690 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Age of Conan - Unchained Model 217750 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Age of Conquest IV Model 314970 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Age of Creators Model 1730970 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Age of Darkness Model 718070 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Age of Defense Model 603320 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Age of Discovery Model 1936510 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Age of Dynasty Model 1833020 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Age of Empires - Definitive Edition Model 1017900 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Age of Empires II - Definitive Edition Model 813780 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Age of Empires III - Complete Model 81346 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Age of Empires III - Definitive Edition Model 933110 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Age of Empires IV - Anniversary Edition Model 1466860 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Age of Empires Online Model 105430 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Age of Enigma - The Secret of the Sixth Ghost Model 362740 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Age of Farming Model 556300 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Age of Fear 2 - The Chaos Lord Demo Model 341340 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Age of Forays Model 908400 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Age of Giants Model 817390 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Age of Gladiators Reforged Demo Model 2260780 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Age of Gladiators Model 442500 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Age of Grit Model 724330 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Age of Hell Demo Model 2146980 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Age of Hell Model 1779060 | 20?? | Steam Valve Corp. |
| PC/MS-Windows pack. | Age of Heroes - Conquest Model 599060 | 20?? | Steam Valve Corp. |
