| ATRI -My Dear Moments- | r73758 | 2026-04-21 |
| ATRI -My Dear Moments- | r85015 | 2026-04-21 |
| ATRI -My Dear Moments- | r120294 | 2026-04-21 |
| ATRI -My Dear Moments- | r85472 | 2026-04-21 |
| ATOM GRRRL!! Steam restoration patch | r45324 | 2026-04-21 |
| ATOM GRRRL!! -The O-EDO Uprising!- Trial Edition | r47541 | 2026-05-16 |
| ATOM GRRRL!! -The O-EDO Uprising!- Download Edition | r97622 | 2026-04-21 |
| ATOM GRRRL!! -The O-EDO Uprising!- | r45201 | 2026-04-21 |
| ATOM GRRRL!! - Web Trial Edition | r35216 | 2026-05-08 |
| ATOM GRRRL!! - Steam Edition | r44239 | 2026-04-21 |
| ATOM GRRRL!! - 18+ Edition | r40888 | 2026-05-12 |
| ATOM GRRRL!! | r31573 | 2026-05-07 |
| ATOM GRRRL!! | r121118 | 2026-04-21 |
| ATHYMIA - Demo | r146680 | 2026-05-16 |
| ATELIER G/H 美少女ねっとりドロドロエロパック ダウンロード版 | r60381 | 2026-04-21 |
| ATELIER G/H Bishoujo Nettori Dorodoro Ero Pack - Package Edition | r59824 | 2026-05-14 |
| ATASHINORIRI: KAWAII CHISTMAS! | r25920 | 2026-04-21 |
| ATASHINORIRI | r25917 | 2026-05-16 |
| ATAM | r102437 | 2026-04-21 |
| AS〜エンジェリックセレナーデ 普及版 | r2396 | 2026-04-21 |
| AS〜エンジェリックセレナーデ 初回限定版 | r2395 | 2026-04-21 |
| AS~Angelic Serenade - Download Edition | r75748 | 2026-05-16 |
| ASa Project Memorial Pack | r140186 | 2026-05-13 |
| ASa Project 15th Anniversary Box 2011-2020 | r93940 | 2026-04-21 |
| ASTROALICE - Chapter 1 | r103268 | 2026-05-16 |
| ASSASSIN Ann～アサシン・アン～ ダウンロード版 | r71010 | 2026-04-21 |
| ASDVD ~Umareta Bakari no Love Song~ | r4134 | 2026-05-17 |
| AS / Rabbie ☆ Aizouban | r101737 | 2026-05-17 |
| AR～忘れられた夏～ 体験版 | r27578 | 2026-04-21 |
| AR~忘れられた夏~ 限定生産CD版 | r896 | 2026-04-21 |
| AR~忘れられた夏~ ダウンロード版 | r23387 | 2026-04-21 |
| ARTISAN - Demo | r86451 | 2026-04-21 |
| ARTISAN | r86452 | 2026-04-21 |
| ARTEKAO RE:SET | r64586 | 2026-04-21 |
| ARMBAR - Demo | r48800 | 2026-05-13 |
| ARISEN: Prologue | r73205 | 2026-05-17 |
| ARISEN - Chronicles of Var'Nagal - Early Access v0.2.10.6 | r69051 | 2026-04-21 |
| ARIA: The Rookie | r49055 | 2026-05-16 |
| ARIA: The Rookie | r49054 | 2026-05-13 |
| ARIA: Jailbreak | r55279 | 2026-04-21 |
| ARIA The NATURAL ～遥远记忆的幻象～ | r25300 | 2026-04-21 |
| ARIA The NATURAL ～遠い記憶のミラージュ～ アルケベスト | r2474 | 2026-04-21 |
| ARIA The NATURAL ～遠い記憶のミラージュ～ | r2472 | 2026-04-21 |
| ARIA -E Viene giu dal ciel lent- | r120322 | 2026-04-21 |
| ARIA | r94611 | 2026-04-21 |
| ARGus | r103757 | 2026-04-21 |
| ARCUS X（アークスクロス） 聖剣ノ継承者、忍び寄る淫夢＆聖剣戦争、淫獄の軌跡 DVDPG | r106052 | 2026-04-21 |
| ARCUS X（アークスクロス） 聖剣ノ継承者、忍び寄る淫夢 | r16062 | 2026-04-21 |
| ARCUS X（アークスクロス） 神威降臨、ピクトへの想い… DVDPG | r106051 | 2026-04-21 |
| ARCUS X（アークスクロス） 神威降臨、ピクトへの想い… | r16066 | 2026-04-21 |