| PC/MS-Windows pack. |  2236 A.D. Model 800820 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | 270 - Two Seventy US Election Model 855010 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | 2dGameManias Taken Model 822550 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | 360 No Scope Arena Model 883100 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | 360 No Scope! Model 859050 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | 3Buttons Model 943960 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | 3D Mahjong Worlds Model 686620 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | 428 - Shibuya Scramble Model 648580 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | 428 - Shibuya Scramble Model 648590 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | 60 Parsecs! | 2018 | GOG sp. z o.o. |
| PC/MS-Windows pack. | 7 Billion Humans | 2018 | GOG sp. z o.o. |
| PC/MS-Windows pack. | 7 Days in Dream Model 819870 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | A Game About Model 927990 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | A Kiss For The Petals - Maidens of Michael | 2018 | GOG sp. z o.o. |
| PC/MS-Windows pack. | A Kiss For The Petals - Remembering How We Met | 2018 | GOG sp. z o.o. |
| PC/MS-Windows pack. | A Light in the Dark Model 766280 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | A Night with Natalie VR Model 968940 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | A Night with Natalie Model 974680 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | A Piece of Wish upon the Stars Model 899190 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | A Total War Saga - Thrones of Britannia Model 712100 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | A Walk in the Woods Model 842420 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | A.D.A.P.T.R. Model 516570 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Abduction Prologue - The Story of Jonathan Blake Model 498460 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Abraxas Interactive's Push Model 661100 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Accounting+ Model 927270 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Achievement Clicker 2018 Model 771350 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Achievement Clicker 2019 Model 824190 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Achievement Collector - Cat Model 912210 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Achievement Collector - Space Model 942340 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Achievement Idler Black Model 684050 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Achievement Idler Red Model 850050 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Achievement Lurker - Another One Bites The Dust Model 821390 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Achievement Lurker - You Are Going To Have To Work For These Nuts Model 830490 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Achievement Printer Model 806140 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Achromatic Model 926170 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Acid Nimbus Model 909110 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | ACT IT OUT XL! Model 675500 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Action Alien - Prelude Model 773330 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | Action Alien - Tropical Mayhem Model 810800 | 2018 | Steam Valve Corp. |
| PC/MS-Windows pack. | ADIOS Amigos GX Model 725120 | 2018 | Steam Valve Corp. |
