| Happy Christmas ～last storys～ | r129495 | 2026-04-21 |
| Happy Christmas ～last storys～ Free Edition | r110618 | 2026-04-21 |
| Happy Coredump | r119498 | 2026-05-07 |
| Happy Coredump | r119497 | 2026-05-06 |
| Happy Coredump | r119499 | 2026-05-05 |
| Happy Customer - Demo | r147226 | 2026-05-07 |
| Happy Duckday | r104353 | 2026-04-21 |
| Happy Dying | r111154 | 2026-04-21 |
| Happy End Trigger | r45740 | 2026-04-21 |
| Happy End Trigger HF Patch | r31800 | 2026-04-21 |
| Happy Factory - Package Edition | r13328 | 2026-05-07 |
| Happy Go Fucky! - Download Edition | r152256 | 2026-05-13 |
| Happy Go Fucky! パッケージ版 | r37283 | 2026-04-21 |
| Happy Harem Script ~Konna ni H na Onna no Ko ga Jitsuzai Suru Wake ga Nai!~ Trial Edition | r14011 | 2026-05-13 |
| Happy Lesson (DreKore) | r13392 | 2026-05-11 |
| Happy Live, Show Up! | r87297 | 2026-05-05 |
| Happy Live, Show Up! | r115767 | 2026-04-21 |
| Happy Live, Show Up! | r93951 | 2026-04-21 |
| Happy Live, Show Up! - Package Edition | r76494 | 2026-05-05 |
| Happy Live, Show Up! - Trial Edition | r79470 | 2026-05-05 |
| Happy Live, Show Up! R-18 patch | r104526 | 2026-04-21 |
| Happy Live, Show Up! 去加密补丁 | r105181 | 2026-04-21 |
| Happy Mart: Night Shift | r105262 | 2026-04-21 |
| Happy Memories | r96202 | 2026-04-21 |
| Happy Memories | r61418 | 2026-04-21 |
| Happy Memories DEMO | r61417 | 2026-04-21 |
| Happy Memories: Be Careful What You Trade For | r120419 | 2026-04-21 |
| Happy Memories: Be Careful What You Trade For | r106730 | 2026-04-21 |
| Happy Memories: I Summoned A What...? | r120420 | 2026-04-21 |
| Happy Memories: I Summoned A What...? | r114042 | 2026-04-21 |
| Happy Memories: Sleeping With Sis | r108670 | 2026-04-21 |
| Happy Merry Party! [DEMO] | r89904 | 2026-04-21 |
| Happy Papa Support! ~Sugar Daddy Support~ | r113174 | 2026-05-13 |
| Happy Planning～しあわせの総和～ | r9703 | 2026-04-21 |
| Happy Princess | r1319 | 2026-05-16 |
| Happy School | r96973 | 2026-04-21 |
| Happy Sister Utopia! ダウンロード版 | r44649 | 2026-04-21 |
| Happy Sister Utopia! パッケージ版 | r31513 | 2026-04-21 |
| Happy Summer | r96867 | 2026-05-06 |
| Happy Summer! – Prelude | r145555 | 2026-04-21 |
| Happy Teddy | r28958 | 2026-04-21 |
| Happy Thoght Chapter 1 | r59333 | 2026-05-06 |
| Happy Valentine ♥ | r77850 | 2026-04-21 |
| Happy Valentine's Day | r41395 | 2026-05-09 |
| Happy Valentine's Day | r19884 | 2026-04-21 |
| Happy Wardrobe - First Press Edition | r6554 | 2026-05-16 |
| Happy Wardrobe - Trial Edition | r21782 | 2026-05-06 |
| Happy Wardrobe ダウンロード版 | r69337 | 2026-04-21 |
| Happy Weekend - Deluxe Limited Edition | r137645 | 2026-05-15 |
| Happy Weekend - Download Edition | r137654 | 2026-05-11 |