| Round Trip (2023) | 130,674 | 202 |
| Round-Up (1981) | 15,960,515 | 1,941 |
| Roundabout (2014) | 14,273,087 | 1,184 |
| Roundabout 3 (2020) | 78,669 | 13 |
| Roundball: 2 on 2 Challenge (1992) | 12,136 | 33 |
| Roundguard (2020) | 620,486 | 557 |
| Rounds of Zombies (2022) | 205,464 | 49 |
| RoundZ (2023) | 85 | 3 |
| Route Me Mail and Deliver Co (2021) | 1,821 | 10 |
| Route-16 (1981) | 174,473 | 140 |
| Route-16 Turbo (1985) | 128,636 | 127 |
| ROVA (2026) | 216 | 1 |
| Rover Builder (2017) | 1,291,877 | 80 |
| Rover Mechanic Simulator (2020) | 553,522 | 736 |
| Rover Wars (2020) | 40,328 | 28 |
| RovNav (2025) | 0 | 0 |
| Rowan's Battle of Britain (2000) | 15,921 | 2 |
| Rowfall (2022) | 16 | 2 |
| Roxroria: An Island Of Treasures (2023) | 263 | 2 |
| Roxy Raccoon's Pinball Panic (2022) | 15,316 | 119 |
| Roy of the Rovers (1988) | 16,981 | 9 |
| Roy Rattler (2024) | 0 | 1 |
| Royal Adviser (2019) | 538 | 1 |
| Royal Affairs (2023) | 84,203 | 27 |
| Royal Agents: Sweet Zombie (2017) | 0 | 0 |
| Royal Alchemist (2020) | 134,943 | 167 |
| The Royal Cosmonautical Society (2017) | 0 | 0 |
| Royal Crown (2020) | 9,731,354 | 1,525 |
| Royal Defense (2014) | 241,870 | 328 |
| 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) | 41,462 | 86 |
| Royal Detective: The Princess Returns (2018) | 44,865 | 82 |
| Royal Envoy (2011) | 541,739 | 309 |
| Royal Frontier (2022) | 51,052 | 111 |
| Royal Idiots (2022) | 1,699 | 1 |
| Royal Legends: Marshes Curse (2021) | 301,074 | 139 |
| Royal Legends: Raised in Exile (2022) | 57,265 | 107 |
| The Royal Marines Commando (2008) | 586,940 | 292 |
| Royal Match (2021) | 13,431,744 | 56,633 |
| Royal Order (2024) | 6,430 | 15 |
| Royal Quest (2012) | 11,725,563 | 7,088 |
| Royal Quest Online (2024) | 243,622 | 176 |
| Royal Rescue (2020) | 18,935,358 | 90 |
| Royal Revolt 2 (2014) | 17,314,792 | 4,943 |
| Royal Revolt Survivors (2025) | 17,348 | 79 |
| Royal Revolt Warriors (2025) | 2,728 | 2 |
| Royal Romances: Battle of the Woods (2022) | 401,385 | 138 |
| Royal Romances: Cursed Hearts (2023) | 25,048 | 75 |
| Royal Romances: Endless Winter (2023) | 311,173 | 194 |
| Royal Romances: Forbidden Magic (2023) | 236,525 | 140 |
| Royal Romances: Fortunes and Foes (2024) | 25,757 | 48 |
| Royal Romances: The Power of Chosen One (2023) | 53,919 | 134 |
| Royal Tower Defense (2021) | 17,579 | 84 |
| The Royal Trap (2013) | 211,200 | 112 |
| Royal Vermin (2026) | 0 | 0 |
| Royal Wars: Farm TD (2024) | 109 | 4 |
| The Royal Writ (2025) | 0 | 0 |
| Royal's Gambit (2025) | 0 | 0 |
| RP7: Spin Your Own Encounter (2024) | 129,816 | 74 |
| RPG Alchemy (2023) | 396 | 8 |
| RPG Architect (2023) | 398 | 2 |
| RPG Developer Bakin (2022) | 232,204 | 301 |
| The RPG Engine (2022) | 532,586 | 48 |
| RPG in a Box (2022) | 733,753 | 352 |
| RPG Jinsei Game (1993) | 10,619 | 26 |
| RPG Maker (1997) | 41,021,770 | 7,852 |
| RPG Maker 2 (2002) | 246,600 | 355 |
| RPG Maker 2000 (2000) | 4,191,528 | 3,573 |
| RPG Maker 2003 (2002) | 6,100,602 | 6,008 |
| RPG Maker 3 (2004) | 964,199 | 491 |
| RPG Maker 3D Character Converter (2023) | 0 | 0 |
| RPG Maker 95 (1997) | 184,187 | 42 |
