| Sir'HaXXX (2019) | 222 | 1 |
| Sir, You Are Being Hunted (2014) | 16,432,604 | 3,076 |
| Siralim 2 (2016) | 102,533 | 142 |
| Siralim 3 (2018) | 93,256 | 119 |
| Siralim Ultimate (2021) | 549,616 | 1,643 |
| Siren (2003) | 232,650,245 | 15,226 |
| Siren City (1983) | 6,187 | 6 |
| Siren Head Field (2020) | 28,980,842 | 636 |
| Siren Head: Awakening (2020) | 1,290,578 | 560 |
| Siren's Call (2022) | 335,630 | 199 |
| Siren's Call: Escape Velocity (2024) | 8,253 | 23 |
| Siren's Well (2025) | 114 | 2 |
| Siren: Blood Curse (2008) | 69,448,997 | 4,225 |
| Sirius: Age of the Free Agents (2019) | 437 | 2 |
| Sirocco (2025) | 0 | 0 |
| SIS and BRO: The Cyborg Siblings (2024) | 1,208 | 2 |
| Sissy's Magical Ponycorn Adventure (2011) | 1,699,536 | 25 |
| Sister Lize's suffering (2023) | 0 | 0 |
| Sister Lumina and the Hypnosis Cult (2024) | 0 | 0 |
| Sister X Slaves (2023) | 0 | 0 |
| Sisters (2016) | 39,447,449 | 32 |
| The Sisters - Party of the Year (2021) | 650,934 | 92 |
| Sisters of Sodomorrah (2023) | 12 | 1 |
| Sisters Royale (2018) | 196,799 | 362 |
| Sisters Z Hypnosis (2024) | 2,816 | 12 |
| Sisters: Last Day of Summer (2024) | 2,995 | 7 |
| SISYPHE (2025) | 28,387 | 10 |
| Sisyphus Paradox (2024) | 204 | 3 |
| Sisyphus Reborn (2016) | 16,059 | 54 |
| Sit Down, Please (2021) | 17,440 | 51 |
| Sit-Back Attack (2025) | 0 | 0 |
| Sito Pons 500cc Grand Prix (1990) | 2,941 | 11 |
| Sitting Ducks (2004) | 1,151,010 | 251 |
| Sivers (2026) | 10 | 1 |
| Sivi's Factory (2024) | 325,853 | 68 |
| Six Ages 2: Lights Going Out (2023) | 60,367 | 57 |
| Six Ages: Ride Like the Wind (2018) | 330,762 | 244 |
| Six Aspects (2022) | 1,374 | 6 |
| Six Blow: Bullet Rain (2025) | 0 | 0 |
| Six Braves (2022) | 76 | 5 |
| Six Days in Fallujah (2023) | 48,989,180 | 6,797 |
| Six Days of Snow (2017) | 1,344 | 71 |
| Six Flags Fun Park (2009) | 369,983 | 86 |
| Six Legends (2025) | 11,440 | 48 |
| siX Planes (2024) | 130 | 2 |
| Six Sides of the World (2016) | 39,607 | 41 |
| Six-Ear Macaque: Awakening (2025) | 749 | 2 |
| Six-Gun Shootout (1985) | 983 | 10 |
| Six-Guns (2011) | 23,704,971 | 2,106 |
| Six-Step Mystery (2020) | 531 | 4 |
| Sixit (2021) | 107,623 | 28 |
| Sixtar Gate: STARGAZER (2025) | 0 | 0 |
| Sixtar Gate: STARTRAIL (2021) | 794,028 | 1,384 |
| Sixth Extinction (2020) | 69,943 | 24 |
| Sixth Force (2026) | 0 | 0 |
| Sixth Grade Detective (2015) | 1,370 | 3 |
| Sixth Night (2020) | 6,527 | 4 |
| Size Matters (2019) | 8,144,401 | 539 |
| Sizeable (2021) | 536,371 | 495 |
| Sizebound (2025) | 0 | 0 |
| SKALD: Against the Black Priory (2024) | 840,282 | 601 |
| Skaramazuzu (2024) | 9,417 | 88 |
| Skate (2007) | 57,884,126 | 9,934 |
| SKATE 13 (2019) | 0 | 0 |
| Skate 2 (2009) | 36,987,889 | 3,699 |
| Skate 3 (2010) | 1,932,633,611 | 34,345 |
| Skate Boardin' (1987) | 45,769 | 72 |
| Skate City (2021) | 2,517,491 | 401 |
| Skate City Heroes (2008) | 61,924 | 25 |
| Skate Crazy (1988) | 19,446 | 24 |
| Skate It (2008) | 215,560,398 | 661 |
| Skate or Die 2: The Search for Double Trouble (1990) | 1,852,311 | 252 |
| Skate or Die! (1987) | 2,991,489 | 721 |
| Skate or Die: Bad 'N Rad (1990) | 152,603 | 136 |
| Skate or Die: Tour de Thrash (1991) | 66,743 | 101 |
