| Romance of the Three Kingdoms IX (2003) | 3,892,388 | 821 |
| Romance of the Three Kingdoms Maker (2015) | 0 | 0 |
| Romance of the Three Kingdoms V (1995) | 0 | 0 |
| Romance of the Three Kingdoms VI (1998) | 684,873 | 486 |
| Romance of the Three Kingdoms VII (2000) | 1,939,221 | 592 |
| Romance of the Three Kingdoms VIII (2001) | 5,864,572 | 2,512 |
| Romance of the Three Kingdoms X (2004) | 2,279,515 | 973 |
| Romance of the Three Kingdoms XI (2006) | 7,957,618 | 3,951 |
| Romance of the Three Kingdoms XII (2012) | 4,362,174 | 1,967 |
| Romance of the Three Kingdoms XIII (2016) | 36,150,968 | 9,677 |
| Romance of the Three Kingdoms XIV (2020) | 20,880,787 | 6,193 |
| Romancelvania (2023) | 1,461,174 | 653 |
| Romancia (1986) | 360,967 | 198 |
| Romancing SaGa (1992) | 24,890,669 | 9,496 |
| Romancing SaGa 2 (1993) | 49,058,089 | 16,547 |
| Romancing SaGa 2: Revenge of the Seven (2024) | 3,000,729 | 3,675 |
| Romancing SaGa 3 (1995) | 66,416,953 | 18,842 |
| Romancing SaGa Re;univerSe (2018) | 81,114,045 | 46,531 |
| Romans: Age of Caesar (2022) | 0 | 0 |
| Romantic Escapades (2024) | 75,089 | 26 |
| romantic player (2020) | 2,487 | 2 |
| Romanticized Dreams of a Post-Apocalyptic Cowpoke (2024) | 0 | 0 |
| Rome 2077: Space Wars (2021) | 11,755 | 14 |
| Rome 2077: Tactics (2022) | 0 | 0 |
| Rome Goes Rogue (2024) | 18 | 1 |
| Rome: Caesar's Will (2000) | 718 | 2 |
| Rome: Pathway to Power (1992) | 0 | 0 |
| Rome: Total War (2004) | 206,292,056 | 66,220 |
| Romeo Must Live (2021) | 0 | 0 |
| Romeow: in the cracked world (2021) | 2,671 | 22 |
| Romero's Aftermath (2015) | 1,599,637 | 399 |
| Rommel's Revenge (1983) | 1,386 | 8 |
| Rommel: Battles for North Africa (1988) | 0 | 0 |
| Romopolis (2016) | 12,865 | 45 |
| Romp of Dump (2023) | 0 | 0 |
| Rompers (1989) | 5,044,897 | 164 |
| Ronaldo V-Football (2000) | 601,246 | 149 |
| Rondo Of Darkness: The Curse of Twin Moon (2024) | 0 | 0 |
| Rondo of Swords (2007) | 175,105 | 150 |
| RONIN (2015) | 24,226,289 | 3,212 |
| Ronin Trail (2025) | 21,857 | 16 |
| RONNARIUM (2023) | 62,191 | 60 |
| Ronny's Climb (2025) | 2,233 | 22 |
| Roody:2d (2023) | 0 | 0 |
| Roof Rage (2018) | 700,795 | 184 |
| Roofcats Band - Suika Style (2024) | 172 | 9 |
| Rooftop Garden Simulator (2022) | 558,723 | 13 |
| Rooftop Postgirl (2025) | 137 | 4 |
| Rooftops & Alleys: The Parkour Game (2024) | 5,853,572 | 722 |
| Roogoo (2008) | 21,687 | 34 |
| Roogoo Attack (2009) | 15,212 | 16 |
| Roogoo: Twisted Towers (2009) | 10,798 | 21 |
| Room 208 (2019) | 121,262 | 56 |
| Room 54 (2021) | 0 | 0 |
| Room of Depression (2023) | 44,125 | 80 |
| Room of Doom (1982) | 954,644 | 106 |
| Room of lust (2024) | 0 | 0 |
| Room Ten (1986) | 527 | 5 |
| The Room Three (2015) | 12,385,786 | 4,150 |
| Room to Grow (2021) | 0 | 0 |
| The Room Tribute (2010) | 1,299,637 | 273 |
| The Room Two (2013) | 13,477,375 | 4,954 |
| The Room VR: A Dark Matter (2020) | 22,886,721 | 1,291 |
| Room Zoom: Race for Impact (2004) | 31,727 | 88 |
| The Room: Old Sins (2018) | 5,237,027 | 3,392 |
| The Room: Three (2015) | 2,605,823 | 953 |
| Roombo: First Blood (2019) | 6,230,212 | 406 |
| Roomie Romance (2019) | 6,669 | 11 |
| Roommates (2014) | 152,980,515 | 3,026 |
| RoomRental (2011) | 111 | 2 |
| Rooms of Realities (2023) | 0 | 0 |
| Rooms: The Main Building (2008) | 106,669 | 116 |
| ROOMS: The Toymaker's Mansion (2015) | 120,908 | 139 |
| Roomvas (2022) | 0 | 0 |
| Root (2020) | 7,536,361 | 934 |
