| Game | Platform | Release Date | Overview | Front Cover | Back Cover | Fan Art | Title Screen | Screenshots | Clear Logo |
|---|---|---|---|---|---|---|---|---|---|
| Decathlon #27065 | Commodore 64 | 1984-01-01 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Decathlon #36509 | MSX | 1984-01-01 | ✓ | ✓ | ✓ | Missing | Missing | Missing | ✓ |
| Decathlon #43030 | 3DO | 2007-01-01 | Missing | ✓ | ✓ | Missing | Missing | Missing | Missing |
| Decathlon #89665 | PC | 1970-01-01 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Decay - Part 1 #72103 | Microsoft Xbox 360 | 2010-05-01 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Decay - Part 2 #72104 | Microsoft Xbox 360 | 2010-07-12 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Decay - Part 3 #72105 | Microsoft Xbox 360 | 2010-11-30 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Decay of Logos #66375 | PC | 2019-08-27 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Decay of Logos #66376 | Sony Playstation 4 | 2019-08-27 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Decay of Logos #66377 | Microsoft Xbox One | 2019-08-30 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Decay- Part 4 #72106 | Microsoft Xbox 360 | 2011-04-26 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Decay: The Mare #71791 | Microsoft Xbox One | 2017-10-13 | Missing | ✓ | Missing | Missing | Missing | Missing | Missing |
| Decay: The Mare #72113 | Microsoft Xbox 360 | 2017-10-13 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Decay: The Mare #75222 | PC | 2015-02-13 | Missing | ✓ | Missing | Missing | Missing | Missing | Missing |
| Deceased #91902 | PC | 2020-12-09 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Deceit #61460 | PC | 2017-03-04 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Deceit 2 #135230 | Sony Playstation 5 | 1970-01-01 | ✓ | Missing | Missing | Missing | Missing | Missing | Missing |
| Deceive Inc. #118422 | PC | 2023-04-21 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Deceive Inc. #143836 | Sony Playstation 5 | 2023-03-21 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Deceive Inc. #143837 | Microsoft Xbox Series X | 2023-03-21 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| December 24th #126235 | Tandy Visual Interactive System | 1992-08-01 | ✓ | ✓ | ✓ | Missing | Missing | Missing | Missing |
| Deception III: Dark Delusion #12770 | Sony Playstation | 2000-03-01 | ✓ | ✓ | ✓ | Missing | Missing | Missing | Missing |
| Deception IV : The Nightmare Princess #74521 | Sony Playstation 3 | 2014-03-26 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Deception IV :The Nightmare Princess [Premium Box] #125597 | Sony Playstation 3 | 2015-03-26 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Deception IV: Blood Ties #20707 | Sony Playstation 3 | 2014-03-25 | ✓ | ✓ | ✓ | Missing | Missing | Missing | Missing |
| Deception IV: Blood Ties #21578 | Sony Playstation Vita | 2014-03-25 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Deception IV: The Nightmare Princess #39001 | Sony Playstation 4 | 2015-07-14 | ✓ | ✓ | ✓ | Missing | Missing | ✓ | Missing |
| Deception IV: The Nightmare Princess #49936 | Sony Playstation Vita | 2015-03-26 | Missing | ✓ | ✓ | Missing | Missing | Missing | Missing |
| Deception IV: The Nightmare Princess #94475 | Sony Playstation 4 | 2015-03-15 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Deceptor #6665 | Commodore 64 | 1986-07-01 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Decimals #37902 | Texas Instruments TI-99/4A | 1982-01-01 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Decimals 1 #122726 | Texas Instruments TI-99/4A | 1983-01-01 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Decimals 2 #37901 | Texas Instruments TI-99/4A | 1983-01-01 | Missing | ✓ | Missing | Missing | Missing | Missing | Missing |
| Decision in the Desert #67115 | Commodore 64 | 1985-01-01 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Decision in the Desert #93711 | PC | 1986-06-01 | Missing | ✓ | Missing | Missing | Missing | Missing | Missing |
| Deck Heroes #32523 | Android | 2015-01-05 | Missing | ✓ | Missing | Missing | Missing | Missing | Missing |
| Deck of Ashes #111147 | PC | 2019-04-11 | Missing | ✓ | Missing | Missing | Missing | Missing | Missing |
| Deck of Haunts #143515 | PC | 2025-05-07 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Decline #130295 | Nintendo Game Boy Color | 2022-05-29 | ✓ | ✓ | Missing | Missing | ✓ | ✓ | ✓ |
| Deco Play 97-98: Magical Drop III Trial Version #128597 | Sony Playstation | 1997-01-01 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Déco Tendances #107135 | Nintendo DS | 2008-11-24 | Missing | ✓ | Missing | Missing | Missing | Missing | Missing |
| Decsion Maker #137901 | Commodore VIC-20 | 1970-01-01 | Missing | ✓ | Missing | Missing | Missing | Missing | Missing |
| Dedede's Drum Dash Deluxe #69685 | Nintendo 3DS | 2014-08-29 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Dedektif Firtina #53587 | PC | 1996-02-01 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Deden No Den #86213 | TurboGrafx CD | 1994-01-01 | Missing | ✓ | Missing | Missing | Missing | Missing | Missing |
| Dee Dee Planet #87694 | Sega Dreamcast | 2001-08-10 | ✓ | ✓ | Missing | Missing | ✓ | ✓ | Missing |
| DEEEER Simulator: Goku Futsuu no Shika no Game: Shimyureeta Shika Furu Soubi Edition #95716 | Nintendo Switch | 2021-11-25 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| DEEEER Simulator: Your Average Everyday Deer Game #100699 | Sony Playstation 4 | 2021-11-25 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| DEEEER Simulator: Your Average Everyday Deer Game #121346 | PC | 2021-11-23 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Deemo #23262 | Android | 2013-12-26 | ✓ | ✓ | Missing | Missing | Missing | ✓ | ✓ |