| Horn (2012) | 33,575,044 | 965 |
| Hornby Virtual Railway (1996) | 18,802 | 16 |
| Horned Knight (2021) | 65,496 | 210 |
| Hornet the Vanguard (2024) | 0 | 0 |
| Horns of Fear (2018) | 5,975,924 | 108 |
| Horny Holiday (2023) | 0 | 0 |
| Horny Honey (2021) | 0 | 0 |
| Horny Housewives 2 (2024) | 839 | 1 |
| Horny Mage Chronicles (2025) | 0 | 0 |
| Horny Sekai (2021) | 2,676 | 1 |
| Horny Suika: Wet Watermelon (2024) | 33,008 | 3 |
| Horny Warp: Hentai Fantasy (2023) | 17,084 | 12 |
| Horny Witch: Crusade (2022) | 682 | 1 |
| Horny Witch: Hunt (2022) | 0 | 0 |
| Horoscopicus (2022) | 1,100 | 9 |
| Horrible Histories: Ruthless Romans (2009) | 198,122 | 21 |
| Horror Adventure VR (2020) | 452,084 | 459 |
| The Horror at Highrook (2025) | 80,261 | 84 |
| Horror at the Harpers (2024) | 941 | 4 |
| Horror Bar VR (2021) | 11,494,979 | 142 |
| Horror Break Head to Head (2021) | 5,275 | 20 |
| Horror Girls (2022) | 43,126 | 31 |
| Horror In Hongdae (2024) | 0 | 0 |
| Horror Legends (2021) | 27,009,853 | 366 |
| Horror Night (2022) | 69,193,869 | 3,777 |
| The Horror Of Salazar House (2020) | 571,372 | 253 |
| Horror of the Deep (2017) | 618,200 | 190 |
| Horror of Victim (2024) | 1,361 | 11 |
| Horror School Story (2024) | 10,072 | 17 |
| Horror Simulator VR (2025) | 36 | 2 |
| Horror Stories (2019) | 3,024,899,283 | 78,155 |
| Horror Story: Hallowseed (2021) | 2,245,965 | 746 |
| HORROR TALES: The Beggar (2024) | 250,166 | 254 |
| HORROR TALES: The Wine (2021) | 6,186,604 | 1,854 |
| Horror Tycoon (2022) | 22,881,504 | 498 |
| Horror Zombies from the Crypt (1990) | 50,214 | 42 |
| HorrorDriven: A Story For The Road (2022) | 131,665 | 61 |
| Horrors of Space (2022) | 45,342 | 56 |
| Horrors of the North (2022) | 51 | 1 |
| The Horrors Origins (2025) | 16,062 | 26 |
| The Horrorscope: Fatal Awakening (2020) | 10,781 | 12 |
| HorrorVale (2019) | 197,017 | 369 |
| HORSE CLUB Horse Adventures (2021) | 937,873 | 68 |
| Horse Farm (2017) | 256,987 | 187 |
| Horse Farm Simulator (2025) | 17,739 | 31 |
| Horse Haven: World Adventures (2015) | 13,820,266 | 2,533 |
| Horse Isle (2007) | 89,911 | 33 |
| Horse Life 2 (2008) | 2,959,068 | 201 |
| Horse Life 4 (2015) | 104,702 | 58 |
| Horse Life Adventures (2010) | 46,086 | 23 |
| Horse Racing (1980) | 32,002,772 | 1,421 |
| Horse Racing 2016 (2016) | 2,562,457 | 316 |
| Horse Racing Classic (1982) | 866 | 2 |
| Horse Racing Manager (2025) | 16,803 | 47 |
| Horse Riding Deluxe (2018) | 220,240 | 79 |
| Horse Riding Deluxe 2 (2020) | 93,571 | 83 |
| Horse Riding Tales (2018) | 21,194,259 | 1,861 |
| Horse Tales: Emerald Valley Ranch (2022) | 1,508,996 | 625 |
| Horse World (2018) | 7,378,343 | 172 |
| Horses 3D (2011) | 19,123 | 16 |
| Horses and Girls (2021) | 2 | 1 |
| Horsez (2006) | 4,402,239 | 390 |
| Hortensia Saga (2015) | 2,882,596 | 435 |
| Horticular (2023) | 212,548 | 202 |
| The Horus Heresy: Legions (2018) | 3,996,105 | 5,175 |
| Hoser Hockey (2020) | 4,122 | 17 |
| Hoshi no Kakera no Monogatari (2018) | 54 | 2 |
| Hoshi no Rebellion (2015) | 49,233 | 3 |
| Hoshi Saga Ringoame (2010) | 14,018 | 37 |
| Hoshi Wo Miru Hito (1987) | 3,591,652 | 376 |
| Hoshigami: Ruining Blue Earth (2001) | 368,494 | 657 |
| Hoshigami: Ruining Blue Earth Remix (2007) | 37,274 | 59 |
| hOSHIs Elektronauts (2018) | 161 | 3 |
| Hoshizora e Kakaru Hashi AA (2012) | 1,966 | 2 |
| Hoshizora no Memoria -Wish upon a Shooting Star (2017) | 0 | 0 |
