| Roy of the Rovers (1988) | 16,981 | 9 |
| Roy Rattler (2024) | 0 | 1 |
| Royal Adviser (2019) | 538 | 1 |
| Royal Affairs (2023) | 53,249 | 26 |
| Royal Alchemist (2020) | 134,943 | 167 |
| The Royal Cosmonautical Society (2017) | 0 | 0 |
| Royal Crown (2020) | 9,613,841 | 1,493 |
| Royal Defense (2014) | 241,743 | 325 |
| Royal Detective: Borrowed Life (2017) | 24,197 | 73 |
| Royal Detective: Legend of the Golem (2016) | 60,682 | 89 |
| Royal Detective: Queen of Shadows (2014) | 20,796 | 87 |
| Royal Detective: The Last Charm (2019) | 29,659 | 92 |
| Royal Detective: The Lord of Statues (2012) | 41,391 | 85 |
| Royal Detective: The Princess Returns (2018) | 44,865 | 82 |
| Royal Envoy (2011) | 541,366 | 308 |
| Royal Frontier (2022) | 51,052 | 111 |
| Royal Idiots (2022) | 1,699 | 1 |
| Royal Legends: Marshes Curse (2021) | 300,922 | 139 |
| Royal Legends: Raised in Exile (2022) | 56,991 | 106 |
| The Royal Marines Commando (2008) | 581,533 | 264 |
| Royal Match (2021) | 12,356,968 | 52,273 |
| Royal Order (2024) | 5,647 | 14 |
| Royal Quest (2012) | 11,635,947 | 6,850 |
| Royal Quest Online (2024) | 176,559 | 129 |
| Royal Rescue (2020) | 0 | 0 |
| Royal Revolt 2 (2014) | 17,298,348 | 4,901 |
| Royal Revolt Warriors (2025) | 2,720 | 1 |
| Royal Romances: Battle of the Woods (2022) | 401,304 | 123 |
| Royal Romances: Cursed Hearts (2023) | 22,955 | 71 |
| Royal Romances: Endless Winter (2023) | 311,034 | 167 |
| Royal Romances: Forbidden Magic (2023) | 236,499 | 118 |
| Royal Romances: Fortunes and Foes (2024) | 24,373 | 45 |
| Royal Romances: The Power of Chosen One (2023) | 53,899 | 103 |
| Royal Tower Defense (2021) | 17,579 | 84 |
| The Royal Trap (2013) | 211,200 | 112 |
| Royal Wars: Farm TD (2024) | 29 | 2 |
| RP7: Spin Your Own Encounter (2024) | 126,694 | 70 |
| RPG Alchemy (2023) | 328 | 6 |
| RPG Architect (2023) | 385 | 2 |
| RPG Developer Bakin (2022) | 160,824 | 291 |
| The RPG Engine (2022) | 532,374 | 46 |
| RPG in a Box (2022) | 731,408 | 345 |
| RPG Jinsei Game (1993) | 10,568 | 25 |
| RPG Maker (1997) | 40,668,083 | 7,513 |
| RPG Maker 2 (2002) | 246,272 | 351 |
| RPG Maker 2000 (2000) | 3,921,045 | 3,494 |
| RPG Maker 2003 (2002) | 6,095,901 | 5,979 |
| RPG Maker 3 (2004) | 960,208 | 459 |
| RPG Maker 3D Character Converter (2023) | 0 | 0 |
| RPG Maker 95 (1997) | 184,126 | 42 |
| RPG Maker Fes (2017) | 904,056 | 237 |
| RPG Maker MV (2020) | 22,952,319 | 7,903 |
| RPG Maker MZ (2020) | 2,727,608 | 4,004 |
| RPG Maker VX Ace (2012) | 7,433,194 | 2,328 |
| RPG Maker XP (2004) | 16,122,604 | 4,432 |
| RPG Paper Maker (2019) | 72,851 | 108 |
| RPG Sounds (2021) | 1,484 | 3 |
| RPG Stories (2023) | 190,508 | 228 |
| RPG Time: The Legend of Wright (2022) | 1,961,817 | 876 |
| RPG Toram Online - MMORPG (2015) | 109,734,677 | 41,028 |
| RPG Tsukuru Dante 98 (1992) | 5,385 | 35 |
| RPG Tycoon (2016) | 584,002 | 115 |
| RPG-X (2005) | 377,974 | 604 |
| RPGolf Legends (2022) | 555,829 | 202 |
| RPGScenery (2022) | 0 | 0 |
| RPM Racing (1991) | 120,423 | 178 |
| RPM Tuning (2004) | 408,740 | 110 |
| RPS Runner (2017) | 8,275 | 4 |
| rRootage (2003) | 25,293 | 51 |
| RRRR3 (2019) | 123 | 2 |
| RSOD (2025) | 3,853,871 | 13 |
| RSSU - Retro Style Soviet Undies (2024) | 545 | 1 |
| RTL Biathlon 2007 (2006) | 14,267 | 18 |
| RTL Winter Games 2007 (2006) | 118,558 | 14 |
| RTS Commander: Smash the Rebels (2018) | 7,793 | 4 |
