| Stuntman: Ignition (2007) | 6,513,883 | 1,296 |
| Stunts (1990) | 3,391,433 | 1,387 |
| Stunts Contest Extreme Cars (2022) | 12 | 1 |
| Stupid Invaders (2000) | 1,921,115 | 371 |
| Stupid Raft Battle Simulator (2017) | 10,357,669 | 66 |
| Stupid Space Shooter (2024) | 0 | 0 |
| Sturmwind (2013) | 571,248 | 309 |
| Stygian: Outer Gods (2025) | 1,361,406 | 756 |
| Stygian: Reign of the Old Ones (2019) | 1,873,097 | 1,634 |
| Style Lab: Fashion Design (2010) | 2,542 | 4 |
| Style Lab: Jewelry Design (2009) | 4,695 | 21 |
| Style Lab: Makeover (2009) | 2,596 | 3 |
| Style Savvy (2008) | 16,724,624 | 628 |
| Style Savvy: Fashion Forward (2015) | 9,208,213 | 975 |
| Style Savvy: Styling Star (2017) | 6,676,824 | 662 |
| Style Savvy: Trendsetters (2012) | 4,545,671 | 760 |
| Stylish Girls (2023) | 54,476 | 64 |
| Stylish Sprint (2011) | 34,465 | 20 |
| Styx (1983) | 965,507 | 657 |
| Styx: Master of Shadows (2014) | 18,729,819 | 16,327 |
| Styx: Shards of Darkness (2017) | 24,466,680 | 12,362 |
| Su Hack (2018) | 0 | 0 |
| Su-27 Flanker (1995) | 456,018 | 80 |
| Sub Battle Simulator (1987) | 6,050 | 12 |
| Sub Chase Online (2021) | 0 | 0 |
| Sub Command (2001) | 80,399 | 88 |
| Sub Culture (1997) | 2,951,418 | 224 |
| SUB FOUR -the uncle (2018) | 0 | 0 |
| Sub Hunt (1982) | 7,293 | 44 |
| Sub Hunter (2008) | 14,351 | 44 |
| Sub Rebellion (2002) | 159,239 | 158 |
| Sub Rosa (2021) | 22,378,392 | 480 |
| Sub Terra Draconis (2019) | 8 | 1 |
| Sub-Terrania (1994) | 82,026 | 221 |
| Subacuatic (2009) | 1,561 | 12 |
| Subaeria (2015) | 130,979 | 77 |
| SubaraCity (2015) | 79,758 | 57 |
| Subbuteo (1990) | 245,889 | 159 |
| Subcube (2019) | 485 | 5 |
| SubDivide (2020) | 499 | 6 |
| Subdivision Infinity DX (2017) | 226,428 | 229 |
| Subject 13 (2015) | 324,943 | 423 |
| Subject: Relictus (2021) | 0 | 0 |
| Sublevel Zero Redux (2015) | 585,880 | 304 |
| Subliminal Realms: Call of Atis (2017) | 18,096 | 59 |
| Subliminal Realms: The Masterpiece (2015) | 53,605 | 63 |
| Sublimity (2024) | 52,068 | 25 |
| Submachine 10: the Exit (2015) | 104,107 | 112 |
| Submachine 1: The Basement (2005) | 1,191,749 | 143 |
| Submachine 2: The Lighthouse (2006) | 139,139 | 67 |
| Submachine 3: The Loop (2006) | 15,352 | 52 |
| Submachine 4: The Lab (2007) | 119,307 | 65 |
| Submachine 5: The Root (2008) | 50,503 | 45 |
| Submachine 7: The Core (2010) | 372,714 | 41 |
| Submachine 8: The Plan (2012) | 120,313 | 38 |
| Submachine 9: The Temple (2014) | 193,414 | 56 |
| Submarine (1978) | 28,471 | 21 |
| Submarine Attack (1990) | 145,203 | 240 |
| Submarine Commander (1982) | 4,292,485 | 147 |
| Submarine Survivor (2024) | 4,499 | 46 |
| Submarine Terror (2024) | 41,095 | 9 |
| Submarine Titans (2000) | 599,061 | 416 |
| SubmarineS (2002) | 16,791,834 | 158 |
| Submerged (2015) | 9,109,620 | 3,491 |
| Submerged: Hidden Depths (2020) | 1,699,305 | 3,584 |
| Submergent (2024) | 130 | 3 |
| Subnautica (2018) | 3,754,756,771 | 393,616 |
| Subnautica: Below Zero (2021) | 1,275,051,160 | 165,887 |
| SUBNET - Escape Room Adventure (2023) | 265,294 | 47 |
| Suborbital (2024) | 29,945 | 6 |
| SubRoc-3D (1982) | 35,354 | 36 |
| subROV : Underwater Discoveries (2022) | 29,416 | 51 |
| Subside (2024) | 436,877 | 192 |
| Subsideria (2018) | 20,132 | 5 |
| Subsistence (2016) | 58,358,785 | 51,104 |
