| Detect: Prologue (Demo) | r58927 | 2026-05-18 |
| Detective Bass: Fish Out Of Water | r112317 | 2026-04-21 |
| Detective Butler and the King of Hearts - Demo | r104705 | 2026-04-21 |
| Detective Butler: Maiden Voyage Murder | r28367 | 2026-04-21 |
| Detective Butler: Maiden Voyage Murder | r83662 | 2026-04-21 |
| Detective Butler: Maiden Voyage Murder | r83661 | 2026-04-21 |
| Detective Butler: Maiden Voyage Murder - Choices DLC | r83663 | 2026-04-21 |
| Detective Chirpums: Private Investigator | r36710 | 2026-04-21 |
| Detective Chirpums: Private Investigator | r79031 | 2026-04-21 |
| Detective Chirpums: Private Investigator - Demo | r36709 | 2026-05-12 |
| Detective College - Episode 1: Predation | r139893 | 2026-05-17 |
| Detective Conan & Kindaichi Case Files: Chance Encounter of 2 Great Detectives | r43151 | 2026-04-21 |
| Detective Hank and the Golden Sneeze | r47301 | 2026-04-21 |
| Detective Hank; A Prelude to Tea | r46210 | 2026-04-21 |
| Detective Hunt - Crownston City PD | r46435 | 2026-04-21 |
| Detective Instinct: Farewell, My Beloved | r130989 | 2026-04-21 |
| Detective Instinct: Farewell, My Beloved | r125772 | 2026-04-21 |
| Detective Instinct: Farewell, My Beloved - Demo | r125810 | 2026-04-21 |
| Detective Kobayashi - A Visual Novel | r63723 | 2026-04-21 |
| Detective Lawrence &... The Case of the Missing Ragdoll! | r34685 | 2026-04-21 |
| Detective Masochist -The Case of the Femdom Torture- | r47589 | 2026-05-14 |
| Detective Masochist 2 -The Case of the Tortured Servant- | r56151 | 2026-04-21 |
| Detective Masochist 3 -The Case of the Naked Truth- | r99240 | 2026-04-21 |
| Detective Max! | r135595 | 2026-04-21 |
| Detective Max! | r135594 | 2026-04-21 |
| Detective Necro v0.55 | r103823 | 2026-04-21 |
| Detective Rosie Morgan: Death at a Dinner Party | r101944 | 2026-04-21 |
| Detective Rosie Morgan: Death at a Dinner Party - 18+ DLC | r100494 | 2026-04-21 |
| Detective Rosie Morgan: Death at a Dinner Party - Censored Edition | r99514 | 2026-04-21 |
| Detective Rosie Morgan: Murder on the River Thames | r80265 | 2026-04-21 |
| Detective Rosie Morgan: Murder on the River Thames - Adults Only 18+ Patch | r80264 | 2026-04-21 |
| Detective Rosie Morgan: Murder on the River Thames - Censored Edition | r79713 | 2026-04-21 |
| Detective School Club | r150992 | 2026-05-13 |
| Detective School Club | r150999 | 2026-05-13 |
| Detective School Club - Demo | r151000 | 2026-05-14 |
| Detective Story | r29224 | 2026-04-21 |
| Detective Sunny and the Flower Boy's Knife | r110448 | 2026-05-18 |
| Detective Sunny and the Flower Boy's Knife | r110446 | 2026-04-21 |
| Detention Delight | r130915 | 2026-04-21 |
| Determinable Unstable | r112152 | 2026-05-18 |
| Determinable Unstable | r73578 | 2026-05-14 |
| Determinable Unstable | r84679 | 2026-04-21 |
| Determinable Unstable | r82720 | 2026-04-21 |
| Determinable Unstable | r73577 | 2026-04-21 |
| Detholalle ~Bifang Zhi Yue~ | r61922 | 2026-05-16 |
| Deti zvjozdnoj pyli | r57628 | 2026-05-14 |
| Detox My Heart | r150506 | 2026-05-05 |
| Detox My Heart - Demo | r150507 | 2026-05-07 |
| Detritus | r97814 | 2026-04-21 |
| Detritus 2 | r97815 | 2026-04-21 |