| PC/MS-Windows pack. |  Deadlock Station Model 2327640 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Deluge - Sermon for the Dead Model 2186980 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Delusion Model 2203530 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Delusion Model 400390 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Dig Dig Boom Model 2026040 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Digital Eclipse Arcade: Invasion of the Buffet Snatchers Model 2217800 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Digital Eclipse Arcade: Jollyball Model 2237440 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Digital Eclipse Arcade: Q.P.I.D. Model 2309240 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Doki Doki First Love Club Model 1640660 | 2023 | Steam Valve Corp. |
| Video Slot Machine | Dollar Storm: Aussie Boomer | 2023 | Aristocrat Leisure Industries Pty, Ltd. |
| Video Slot Machine | Dollar Storm: Fight for Troy | 2023 | Aristocrat Leisure Industries Pty, Ltd. |
| Online Slot | Dolphin's Wealth | 2023 | 1spin4win |
| PC/MS-Windows pack. | Domination - War of Nations Model 2264200 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Don Duality - Initiation Model 2388170 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Don't Press The Button (To Delete The Multiverse) - The Game Model 2336120 | 2023 | Steam Valve Corp. |
| Arcade Video game | Donut Dodo Do! | 2023 | exA-Arcadia |
| PC/MS-Windows pack. | Dormitory Hentai Clicker Model 2369400 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Dragon Kingdoms - A Legend's Beginning Model 2004970 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Dragon Spirits Model 1074190 | 2023 | Steam Valve Corp. |
| Arcade Video game | Drakons - Realm Keepers | 2023 | Adrenaline Amusements |
| Sega Dreamcast GD | Driving Strikers Hb | 2023 | Wave Game Studios |
| Arcade Video game | Drone Racing Genesis | 2023 | SEGA Amusements, Inc. Elk Grove Village, IL, USA |
| PC/MS-Windows pack. | Dungeon Knight Model 2340290 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Dungeon Rummage - Another Isekai?! Model 2052690 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Dungeon Runner Model 438330 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Dungeons & Dragons: Fantasy Empires Model 2350530 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Dustwun Model 783410 | 2023 | Steam Valve Corp. |
| Arcade Video game | Dynamite Bomb!! Model EXA-032 | 2023 | exA-Arcadia |
| Arcade Video game | Eiketsu Taisen ver. 2.0.0 | 2023 | SEGA Corp. |
| PC/MS-Windows pack. | Electric Sheep - A Cyberpunk Dystopia Model 1116570 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Elemental Survivors - Roguelike Model 2271390 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Elemental Survivors Model 2180000 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Elementcore Revelations - Journey Prologue Model 2389010 | 2023 | Steam Valve Corp. |
| PC/MS-Windows pack. | Elena's Journal - To Atlantis Model 2377120 | 2023 | Steam Valve Corp. |
| Pinball | Elton John - Collector's Edition | 2023 | Jersey Jack Pinball, Inc. Lakewood, NJ, USA |
| Pinball | Elton John - Platinum Edition | 2023 | Jersey Jack Pinball, Inc. Lakewood, NJ, USA |
| Pinball | Elvira - House of Horrors - Blood Red Kiss Edition | 2023 | Stern Pinball, Inc. Melrose Park, IL, USA |
| PC/MS-Windows pack. | Emplacement Model 2271500 | 2023 | Steam Valve Corp. |
| Taito NESiCAxLive pack. | EN-Eins Perfektewelt Anastasis | 2023 | Subtle Style |
| Online Slot | Enchanted Waters | 2023 | Yggdrasil Gaming, Ltd. |
