| Horror Simulator VR (2025) | 0 | 1 |
| Horror Stories (2019) | 2,913,634,498 | 71,221 |
| Horror Story: Hallowseed (2021) | 2,242,739 | 735 |
| HORROR TALES: The Beggar (2024) | 239,715 | 242 |
| HORROR TALES: The Wine (2021) | 6,164,966 | 1,839 |
| Horror Tycoon (2022) | 22,881,479 | 496 |
| Horror Zombies from the Crypt (1990) | 50,197 | 41 |
| HorrorDriven: A Story For The Road (2022) | 131,641 | 57 |
| Horrors of Space (2022) | 38,053 | 54 |
| Horrors of the North (2022) | 51 | 1 |
| The Horrors Origins (2025) | 16,060 | 26 |
| The Horrorscope: Fatal Awakening (2020) | 10,781 | 12 |
| HorrorVale (2019) | 195,764 | 329 |
| HORSE CLUB Horse Adventures (2021) | 937,873 | 68 |
| Horse Farm (2017) | 256,720 | 186 |
| Horse Farm Simulator (2025) | 17,739 | 31 |
| Horse Haven: World Adventures (2015) | 13,820,228 | 2,528 |
| Horse Isle (2007) | 89,881 | 33 |
| Horse Life 2 (2008) | 2,958,874 | 201 |
| Horse Life 4 (2015) | 104,702 | 58 |
| Horse Life Adventures (2010) | 46,085 | 22 |
| Horse Racing (1980) | 31,630,345 | 1,321 |
| Horse Racing 2016 (2016) | 2,562,029 | 308 |
| Horse Racing Classic (1982) | 866 | 2 |
| Horse Riding Deluxe (2018) | 220,240 | 79 |
| Horse Riding Deluxe 2 (2020) | 93,571 | 83 |
| Horse Riding Tales (2018) | 21,156,116 | 1,847 |
| Horse Tales: Emerald Valley Ranch (2022) | 1,496,176 | 612 |
| Horse World (2018) | 7,378,343 | 172 |
| Horses 3D (2011) | 19,123 | 16 |
| Horses and Girls (2021) | 2 | 1 |
| Horsez (2006) | 4,399,198 | 386 |
| Hortensia Saga (2015) | 2,882,244 | 435 |
| Horticular (2023) | 211,907 | 199 |
| The Horus Heresy: Legions (2018) | 3,994,349 | 5,175 |
| Hoser Hockey (2020) | 4,074 | 16 |
| Hoshi no Kakera no Monogatari (2018) | 51 | 2 |
| Hoshi no Rebellion (2015) | 49,233 | 3 |
| Hoshi Saga Ringoame (2010) | 14,018 | 37 |
| Hoshi Wo Miru Hito (1987) | 3,590,695 | 374 |
| Hoshigami: Ruining Blue Earth (2001) | 366,170 | 610 |
| Hoshigami: Ruining Blue Earth Remix (2007) | 37,245 | 58 |
| hOSHIs Elektronauts (2018) | 161 | 3 |
| Hoshizora e Kakaru Hashi AA (2012) | 1,966 | 2 |
| Hoshizora no Memoria -Wish upon a Shooting Star (2017) | 11,833 | 5 |
| Hospital 9 (2019) | 3,864 | 11 |
| Hospital Tycoon (2007) | 2,818,884 | 717 |
| Hostages (1988) | 39,691,031 | 1,354 |
| Hostile Lands (2025) | 503 | 5 |
| Hostile Space (1997) | 3,820 | 5 |
| Hostile Waters: Antaeus Rising (2001) | 181,093 | 257 |
| HOSTLIGHT (2022) | 3,581 | 36 |
| Hot & Steamy Knights (2019) | 208 | 1 |
| Hot And Lovely (2020) | 1,295 | 7 |
| Hot And Lovely 2 (2020) | 0 | 0 |
| Hot And Lovely 3 (2020) | 894 | 2 |
| Hot And Lovely 4 (2021) | 0 | 0 |
| Hot And Lovely 5 (2022) | 1,802 | 3 |
| Hot And Lovely : Tease (2023) | 223 | 2 |
| Hot And Lovely ：Suger (2024) | 241 | 3 |
| Hot Brain (2007) | 49,875 | 24 |
| Hot Brass (2021) | 688,010 | 229 |
| Hot Chase (1988) | 1,384,933 | 92 |
| Hot Chix 'n' Gear Stix (2000) | 2,008 | 3 |
| Hot Cleopatra (2022) | 2 | 1 |
| Hot Dish (2008) | 28,867 | 35 |
| Hot Dogs, Horseshoes & Hand Grenades (2016) | 112,354,717 | 2,382 |
| HOT FIT! (2018) | 5,223 | 15 |
| Hot Girls Delivery Club (2023) | 0 | 0 |
| Hot Guns: International Missions (2023) | 6,356 | 38 |
| Hot Lap Racing (2024) | 369,065 | 250 |
| Hot Lava (2018) | 204,978,358 | 2,512 |
| Hot Pickle! (2022) | 1,026,344 | 17 |
| Hot Pixel (2007) | 46,153 | 45 |
| Hot Pot For One (2021) | 45,242 | 38 |
