| Reason Unfound (2025) | 34,368 | 22 |
| The Reason Why Raeliana Ended up at the Duke's Mansion (2021) | 561,531 | 104 |
| Reason: Casual Puzzle (2020) | 3,948 | 19 |
| Reassembly (2014) | 4,429,468 | 1,067 |
| Reavers of New Rome (2023) | 30 | 1 |
| Rebel (1987) | 29,912,293 | 1,787 |
| Rebel Charge at Chickamauga (1985) | 815 | 4 |
| Rebel Charge at Chickamauga (1987) | 23 | 1 |
| Rebel Cops (2019) | 1,519,989 | 684 |
| Rebel Duet (2024) | 1,168 | 2 |
| Rebel Forces (2018) | 72,239 | 73 |
| Rebel Galaxy (2015) | 7,113,347 | 5,639 |
| Rebel Galaxy Outlaw (2019) | 4,888,607 | 1,913 |
| Rebel Inc. (2018) | 4,216,075 | 1,295 |
| Rebel Inc. (2019) | 877,788 | 436 |
| Rebel Inc: Escalation (2022) | 14,535,088 | 1,774 |
| Rebel Moon (1995) | 46,675,838 | 2,902 |
| Rebel Moon Rising (1997) | 90,385 | 59 |
| Rebel Planet (1985) | 183 | 2 |
| Rebel Planet (1986) | 2,702 | 6 |
| Rebel Racing (2019) | 16,510,952 | 8,601 |
| Rebel Raiders: Operation Nighthawk (2005) | 289,806 | 210 |
| Rebel Transmute (2024) | 223,029 | 257 |
| Rebel Trucker (2003) | 12,752 | 11 |
| Rebel! Pure love fighters! (2021) | 1,083 | 1 |
| Rebellion Corporation (2023) | 1,583 | 15 |
| Rebellion Gaia (2021) | 316 | 22 |
| Rebellion GODSOUL: Awakening (2024) | 2,521 | 20 |
| Rebellion! Riot of Jisr Village! (2024) | 0 | 0 |
| Rebellion: Rise of the Damned (2024) | 0 | 0 |
| Rebelstar (1986) | 21,645 | 12 |
| Rebelstar 2 (1988) | 11,587 | 8 |
| Rebelstar Raiders (1984) | 10,486 | 5 |
| Rebelstar: Tactical Command (2005) | 160,124 | 261 |
| Rebirth evolution (2023) | 0 | 0 |
| Rebirth of Island (2016) | 8,198 | 28 |
| Rebirth Online (2020) | 1,223,858 | 278 |
| Rebirth:Beware of Mr.Wang (2021) | 21,383 | 4 |
| Rebirth:Mr Wang (2020) | 67,924 | 4 |
| ReBoot (1998) | 117,270 | 134 |
| Reborn A Zombie! (2023) | 224 | 12 |
| Reborn in Sin (2022) | 1,826 | 2 |
| Reborn: An Idle Roguelike RPG (2024) | 2 | 1 |
| Reborn: in the Android Womb (2022) | 38 | 3 |
| Rebornia (2024) | 0 | 2 |
| Rebots (2023) | 15,701 | 39 |
| Rebound (1974) | 970,499 | 384 |
| Rebount (1980) | 0 | 0 |
| Rebuild (2011) | 269,958,491 | 17,900 |
| Rebuild 2 (2011) | 790,070 | 253 |
| Rebuild 3: Gangs of Deadsville (2015) | 2,618,882 | 1,535 |
| Rebuild of Evangelion Sound Impact (2011) | 85,891 | 92 |
| Rec Room (2016) | 604,852,275 | 195,402 |
| Rec Room Challenge (2005) | 136,049 | 28 |
| REC: Beyond The Lens (2023) | 86,818 | 80 |
| Recall: Empty Wishes (2025) | 31,827 | 111 |
| Recca (1992) | 1,435,123 | 437 |
| Receiver (2012) | 13,104,410 | 1,055 |
| Receiver 2 (2020) | 3,591,294 | 826 |
| Recesses (2024) | 3,859,436 | 80 |
| Recettear: An Item Shop's Tale (2007) | 4,518,012 | 4,504 |
| Recipe for Disaster (2021) | 8,411,141 | 2,097 |
| Reckless Racing (2010) | 955,732 | 324 |
| Reckless Space Pirates (2017) | 0 | 0 |
| Reclaim The Sea (2025) | 67,220 | 20 |
| Reclaimers (2025) | 427,361 | 289 |
| RecNaviClub (2022) | 4 | 1 |
| Recoil (1999) | 865,048 | 358 |
| Recolit (2024) | 11,380 | 104 |
| Recompile (2020) | 1,129,890 | 600 |
| Recon Control (2021) | 56,199 | 202 |
| RECONNECT - The Heart of Darkness (2021) | 711 | 9 |
| Reconnoitre (2024) | 7 | 2 |
| Record of Agarest War (2007) | 2,717,551 | 3,715 |
| Record of Agarest War 2 (2010) | 3,493,714 | 1,580 |
