| Reflections of Life: Equilibrium (2015) | 47,064 | 125 |
| Reflections of Life: Hearts Taken (2017) | 29,282 | 62 |
| Reflections of Life: In Screams and Sorrow (2018) | 25,541 | 70 |
| Reflections of Life: In the Cards (2025) | 0 | 0 |
| Reflections of Life: Meridiem (2021) | 23,651 | 61 |
| Reflections of Life: Sleep's Embrace (2025) | 4,448 | 50 |
| Reflections of Life: Slipping Hope (2018) | 30,629 | 50 |
| Reflections of Life: Spindle of Fate (2022) | 27,387 | 95 |
| Reflections of Life: The Shattered Timeline (2024) | 14,817 | 55 |
| Reflections of Life: Tree of Dreams (2014) | 46,564 | 81 |
| Reflections of Life: Utopia (2020) | 41,104 | 80 |
| Reflections of the void (2026) | 0 | 0 |
| Reflections Path (2022) | 0 | 0 |
| Reflections ~Dreams and Reality (2019) | 628,818 | 137 |
| Reflectron (2024) | 10 | 4 |
| Reflex Arena (2017) | 18,731,605 | 2,808 |
| Reflex Unit 2 (2019) | 22,519 | 30 |
| Reflex Unit : Strike Ops (2025) | 8,717 | 36 |
| REFLEXIA (2024) | 69,153 | 51 |
| REFLEXIA Prototype ver. (2022) | 119,609 | 119 |
| ReflexShot (2019) | 3,632 | 5 |
| Reforged TD - Tower Defense (2021) | 5,770 | 13 |
| Reforger '88 (1984) | 1,324 | 3 |
| Refraction (2020) | 4,396,840 | 63 |
| RefRain - prism memories (2016) | 26,879 | 98 |
| Refrega (2024) | 46 | 1 |
| Refunct (2015) | 4,191,922 | 1,402 |
| Refuted Wind (2024) | 921,372 | 103 |
| Regain Earth: First Strike (2021) | 35,539 | 40 |
| Regalia: Of Men And Monarchs (2017) | 1,763,148 | 1,222 |
| Regency Solitaire (2015) | 56,482 | 221 |
| REGENESIS Arcade DELUXE (2017) | 2,057 | 3 |
| Regex Game (2025) | 0 | 0 |
| Reggie, his cousin, two scientists and most likely the end of the world (2022) | 821,795 | 30 |
| The Regiment (2006) | 742,614 | 352 |
| Regiments (2021) | 6,838,106 | 1,055 |
| Reginald Does His Thang (2017) | 0 | 0 |
| Region: Gear D (2024) | 0 | 0 |
| Regions Of Ruin (2017) | 1,688,065 | 1,250 |
| Regions of Ruin: Runegate (2026) | 108 | 15 |
| Regista: Reign Your Football Club (2025) | 21 | 1 |
| Regnum Online (2007) | 1,508,454 | 1,557 |
| Regular Factory: Escape Room (2022) | 219,958 | 145 |
| Regular Human Basketball (2018) | 2,083,160 | 103 |
| Regular Show: Mordecai and Rigby in 8-Bit Land (2013) | 2,188,257 | 248 |
| Regulator City (2023) | 2,544 | 14 |
| ReHack (2018) | 2,270 | 1 |
| Rei Fighter Gekitsui Senki (2003) | 14,515 | 8 |
| REI: a girl with wings (2024) | 9 | 3 |
| Reign of Bullets (2015) | 244,547 | 64 |
| Reign of Darkness (2019) | 3,647,348 | 135 |
| Reign Of Dwarf (2023) | 69,753 | 107 |
| Reign of Fire (2002) | 3,692,943 | 425 |
| Reign of Guilds (2024) | 680,640 | 443 |
| Reign Of Kings (2015) | 86,112,222 | 3,145 |
| Reign of Swords (2008) | 6,918 | 3 |
| Reign: Conflict of Nations (2009) | 328,509 | 49 |
| Reignbreaker (2025) | 52 | 1 |
| Reigns (2016) | 50,131,209 | 3,969 |
| Reigns of Samosbor: П747 (2024) | 0 | 0 |
| Reigns: Beyond (2020) | 488,426 | 64 |
| Reigns: Game of Thrones (2018) | 2,568,344 | 598 |
| Reigns: Her Majesty (2017) | 13,337,081 | 888 |
| Reigns: The Witcher (2026) | 77 | 2 |
| Reigns: Three Kingdoms (2024) | 0 | 0 |
| Reimei no Gakuen - Otome/Visual Novel (2022) | 59 | 1 |
| Reimu's Weird little adventure (2020) | 3,170 | 5 |
| Reina and Jericho (2022) | 939 | 18 |
| Reincarnation in Another World (2025) | 0 | 0 |
| Reincarnation: The Evil Next Door (2011) | 43,706 | 13 |
| Reincarnations: Awakening (2009) | 60,399 | 22 |
| Reincarnations: Back to Reality (2011) | 20,868 | 36 |
| Reincarnations: Uncover the Past (2010) | 36,160 | 65 |
| Reindeer Story (2023) | 1,307 | 11 |
| Reiner Knizia's The Confrontation (2015) | 2,955 | 5 |
