| Rex: Another Island (2017) | 2,782 | 51 |
| ReXueLinHun Dynasty (2023) | 500 | 6 |
| REYNATIS (2024) | 316,848 | 846 |
| Rez (2001) | 3,645,568 | 1,893 |
| Rez Infinite (2016) | 2,362,364 | 1,640 |
| Rez Plz (2020) | 256,277 | 399 |
| Rezon (1991) | 3,355,103 | 164 |
| Rezrog (2017) | 271,688 | 248 |
| Rezzil Index / Lite (2021) | 1,682 | 3 |
| Rezzil Player (2022) | 98,104 | 94 |
| RF Online (2004) | 23,368,582 | 24,368 |
| RF Online / Grand Chase (2006) | 19,491 | 56 |
| rFactor (2005) | 37,479,170 | 31,948 |
| rFactor 2 (2013) | 83,884,573 | 33,753 |
| RFLEX (2015) | 45,176 | 23 |
| RFS - Real Flight Simulator (2019) | 14,701,900 | 5,856 |
| RFVR (2022) | 11,167 | 87 |
| RGB RUN (2018) | 438 | 1 |
| RGX: Showdown (2018) | 23,021 | 30 |
| Rhapsody II: Ballad of the Little Princess (1999) | 163,575 | 499 |
| Rhapsody III: Memories of Marl Kingdom (2000) | 103,445 | 310 |
| RHAPSODY OF MOON RABBIT (2024) | 130 | 2 |
| Rhapsody: A Musical Adventure (1998) | 2,085,304 | 2,035 |
| RHEM (2002) | 34,418 | 114 |
| RHEM 2: The Cave (2005) | 21,500 | 70 |
| RHEM 3: The Secret Library (2008) | 23,121 | 68 |
| RHEM 4: The Golden Fragments (2010) | 13,780 | 41 |
| Rhentsu (2021) | 1,570 | 2 |
| Rheum (2018) | 816 | 12 |
| Rhiannon: Curse of the Four Branches (2008) | 119,249 | 136 |
| Rhino Rumble (2000) | 143,433 | 54 |
| Rhombus Legends (2018) | 151 | 3 |
| Rhya's Crusade: The Aradia's Reavers (2025) | 3,370 | 10 |
| Rhye's and Fall of Civilization (2006) | 832,895 | 389 |
| Rhyme Rider Kerorican (2000) | 50,394 | 33 |
| Rhyme Storm (2020) | 1,632 | 8 |
| Rhythium (2022) | 0 | 0 |
| Rhythm 'n Bullets (2020) | 115,700 | 41 |
| Rhythm 'n Notes: Improve Your Music Skills (2007) | 56 | 2 |
| Rhythm Brawl (2021) | 1,745 | 13 |
| Rhythm Core Alpha (2010) | 989 | 2 |
| Rhythm Core Alpha 2 (2013) | 1,120 | 1 |
| Rhythm Doctor (2020) | 15,978,816 | 3,608 |
| Rhythm Drive: Synthwave City (2023) | 42 | 1 |
| Rhythm Fighter (2020) | 219,480 | 136 |
| Rhythm Heaven (2008) | 152,556,730 | 11,621 |
| Rhythm Heaven Fever (2011) | 209,302,369 | 9,891 |
| Rhythm Heaven Megamix (2015) | 97,344,825 | 4,054 |
| Rhythm Hive: All-New Chapter (2021) | 95 | 5 |
| Rhythm Hive:BTS, TXT, ENHYPEN! (2021) | 1,070 | 4 |
| Rhythm Knights (2021) | 11,113 | 13 |
| Rhythm Knights: Double Treble (2022) | 0 | 0 |
| Rhythm Life (2024) | 30,278 | 5 |
| Rhythm Mage VR (2019) | 0 | 0 |
| The Rhythm of Fighters (2014) | 364,933 | 92 |
| Rhythm of lust (2024) | 0 | 0 |
| Rhythm of the Gods (2020) | 25,004 | 41 |
| The Rhythm of the Knight (2022) | 5,782 | 7 |
| Rhythm of the Universe: Ionia (2021) | 357,102 | 153 |
| Rhythm Party (2012) | 57,061 | 39 |
| Rhythm Quest (2023) | 249,109 | 180 |
| Rhythm Race (2021) | 42,848 | 19 |
| Rhythm Sprout: Sick Beats & Bad Sweets (2023) | 314,516 | 498 |
| Rhythm Stars Climbing (2022) | 793 | 3 |
| Rhythm Stones (2022) | 37,275 | 29 |
| Rhythm Storm (2025) | 5,286 | 35 |
| Rhythm Tengoku (2006) | 96,483,449 | 3,312 |
| Rhythm Towers (2025) | 7,827 | 31 |
| Rhythm Witch: Beat Death (2024) | 13,784 | 48 |
| Rhythm World - Master Project (2018) | 23 | 1 |
| Rhythm Zone (2010) | 28,242 | 37 |
| Rhythmetallic (2021) | 2,409 | 11 |
| RhythmSnake (2019) | 130 | 5 |
| RHYUP (2019) | 420 | 2 |
| Riaaf The Spider (2017) | 171 | 3 |
