| Reaper of Immortals (2023) | 16,170 | 21 |
| The Reaper Survivors (2022) | 9,857 | 21 |
| Reaper's Isle (2023) | 507 | 9 |
| Reaper's Odyssey (2024) | 5 | 1 |
| Reaper: Tale of a Pale Swordsman (2013) | 793,653 | 569 |
| Reaping The Dungeon (1993) | 10,634 | 11 |
| Reaplaced (2023) | 951 | 13 |
| Rear Guard (1981) | 9,163 | 35 |
| Reason Unfound (2025) | 34,368 | 22 |
| The Reason Why Raeliana Ended up at the Duke's Mansion (2021) | 561,706 | 104 |
| Reason: Casual Puzzle (2020) | 3,948 | 19 |
| Reassembly (2014) | 4,433,431 | 1,071 |
| Reavers of New Rome (2023) | 30 | 1 |
| Rebel (1987) | 30,074,600 | 1,859 |
| Rebel Charge at Chickamauga (1985) | 815 | 4 |
| Rebel Charge at Chickamauga (1987) | 23 | 1 |
| Rebel Cops (2019) | 1,534,013 | 749 |
| Rebel Duet (2024) | 1,168 | 2 |
| Rebel Engine (2025) | 69,343 | 76 |
| Rebel Forces (2018) | 72,370 | 74 |
| Rebel Galaxy (2015) | 7,117,574 | 5,767 |
| Rebel Galaxy Outlaw (2019) | 4,911,590 | 1,956 |
| Rebel Inc. (2018) | 4,249,711 | 1,304 |
| Rebel Inc. (2019) | 878,557 | 440 |
| Rebel Inc: Escalation (2022) | 14,633,522 | 1,836 |
| Rebel Moon (1995) | 46,801,888 | 2,942 |
| Rebel Moon Rising (1997) | 91,134 | 63 |
| Rebel Planet (1985) | 183 | 2 |
| Rebel Planet (1986) | 2,702 | 6 |
| Rebel Racing (2019) | 16,541,101 | 8,683 |
| Rebel Raiders: Operation Nighthawk (2005) | 290,049 | 220 |
| Rebel Transmute (2024) | 253,569 | 292 |
| 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) | 3,496 | 22 |
| Rebellion! Riot of Jisr Village! (2024) | 0 | 0 |
| Rebellion: Rise of the Damned (2024) | 0 | 0 |
| Rebelstar (1986) | 23,126 | 14 |
| Rebelstar 2 (1988) | 11,587 | 8 |
| Rebelstar Raiders (1984) | 10,486 | 5 |
| Rebelstar: Tactical Command (2005) | 166,628 | 274 |
| Rebirth evolution (2023) | 0 | 0 |
| Rebirth of Island (2016) | 8,198 | 28 |
| Rebirth Online (2020) | 1,224,245 | 279 |
| Rebirth:Beware of Mr.Wang (2021) | 21,383 | 4 |
| Rebirth:Mr Wang (2020) | 67,924 | 4 |
| ReBoot (1998) | 118,087 | 178 |
| Reborn A Zombie! (2023) | 224 | 12 |
| Reborn in Sin (2022) | 1,826 | 2 |
| Reborn: An Idle Roguelike RPG (2024) | 25 | 1 |
| Reborn: in the Android Womb (2022) | 38 | 3 |
| Rebornia (2024) | 0 | 2 |
| Rebots (2023) | 15,859 | 40 |
| Rebound (1974) | 1,076,811 | 413 |
| Rebount (1980) | 16 | 1 |
| Rebuild (2011) | 283,956,584 | 19,911 |
| Rebuild 2 (2011) | 790,366 | 257 |
| Rebuild 3: Gangs of Deadsville (2015) | 2,620,463 | 1,559 |
| Rebuild of Evangelion Sound Impact (2011) | 86,150 | 93 |
| Rec Room (2016) | 616,644,345 | 198,529 |
| Rec Room Challenge (2005) | 136,202 | 30 |
| REC: Beyond The Lens (2023) | 86,823 | 80 |
| Recall: Empty Wishes (2025) | 32,277 | 123 |
| Recca (1992) | 1,435,997 | 450 |
| Receiver (2012) | 13,626,983 | 1,123 |
| Receiver 2 (2020) | 3,592,621 | 836 |
| Recesses (2024) | 3,883,845 | 91 |
| Recettear: An Item Shop's Tale (2007) | 4,527,367 | 4,567 |
| Recipe for Disaster (2021) | 8,485,898 | 2,148 |
| Reckless Racing (2010) | 957,572 | 326 |
| Reckless Space Pirates (2017) | 0 | 0 |
| Reclaim The Sea (2025) | 69,743 | 25 |
| Reclaimers (2025) | 478,886 | 315 |
