| Stack Columns (1994) | 81,307 | 17 |
| Stack Island - Survival card game (2023) | 455 | 6 |
| Stack Jump (2017) | 33,711,606 | 1,711 |
| Stack Masters (2023) | 101,448 | 21 |
| Stack Stones (2023) | 159 | 18 |
| Stack Surge (2024) | 5,045 | 5 |
| Stack Up (1991) | 3,818 | 14 |
| Stack-Up (1985) | 357,303 | 185 |
| Stacked with Daniel Negreanu (2006) | 18,393 | 73 |
| Stackflow (2025) | 0 | 0 |
| Stacklands (2022) | 27,865,702 | 4,231 |
| Stacksquatch (2021) | 2,008 | 7 |
| Stadium Cross (1992) | 60,201 | 36 |
| Stadium Events (1986) | 1,943,675 | 138 |
| The Staff of Karnath (1984) | 44,016 | 26 |
| Staff Only (2020) | 9,219 | 26 |
| Staff Wars: Wizard Rumble (2017) | 22,419 | 3 |
| Staffer Reborn (2024) | 35,279 | 90 |
| StafferCase: a psychic mystery adventure (2023) | 1,158,903 | 1,721 |
| Stagdraft (2024) | 68 | 3 |
| Stage Presence (2017) | 878,240 | 205 |
| Stahldrache (2025) | 0 | 0 |
| Stair Dismount (2002) | 9,700,545 | 500 |
| Stair Quest (2016) | 225,743 | 65 |
| Stair Tap (2025) | 0 | 0 |
| Stairs (2015) | 27,535,393 | 1,691 |
| Stake: Fortune Fighters (2003) | 26,436 | 28 |
| Stakes Winner (1995) | 212,102 | 176 |
| Stakes Winner 2 (1996) | 110,783 | 85 |
| STALCRAFT: X (2022) | 9,650,850 | 1,912 |
| The Stalin Subway (2005) | 1,089,405 | 507 |
| The Stalin Subway (2008) | 1,544,727 | 10 |
| The Stalin Subway: Red Veil (2006) | 1,681,858 | 241 |
| Stalin vs. Martians (2009) | 2,365,704 | 183 |
| Stalingrad (2004) | 13,675,273 | 1,848 |
| Stalked (2022) | 63,459,357 | 1,351 |
| The Stalked (2024) | 13,934,871 | 1,445 |
| The Stalked 2 (2025) | 11,285,019 | 782 |
| Stalked At Home (2025) | 0 | 0 |
| Stalked in Solitude (2025) | 406,508 | 19 |
| Stalker (2001) | 6,023,875 | 1,262 |
| Stalks Stalks Stalks (2021) | 0 | 0 |
| Stampede (1981) | 1,480,702 | 151 |
| Stampede: Racing Royale (2024) | 630,263 | 471 |
| Stand My Heroes (2016) | 1,940,548 | 921 |
| Stand O'Food (2009) | 36,074 | 122 |
| STAND-ALONE (2025) | 5,356,036 | 1,225 |
| STAND: Survive, Team-up, And Never Die (2025) | 0 | 0 |
| Standable: Full Body Estimation (2023) | 2,464 | 3 |
| Standard Legend (2019) | 2,181 | 17 |
| STANDBY (2017) | 2,498,743 | 214 |
| Stanislav (2022) | 465,508 | 28 |
| The Stanley Parable (2013) | 495,673,931 | 34,343 |
| Stanley: The Search for Dr. Livingston (1991) | 560,008 | 94 |
| Star Advent (2018) | 36,850 | 36 |
| Star Aegis (2021) | 0 | 0 |
| Star Age: Space Combat (2021) | 0 | 0 |
| Star Apprentice: Magical Murder Mystery (2021) | 2,530 | 27 |
| Star Assault (2007) | 188,647 | 51 |
| STAR BARON – VR BEAST COMBAT GAME (2018) | 1,370 | 34 |
| Star Billions (2015) | 2,062 | 9 |
| Star Birds (2025) | 224,825 | 327 |
| Star Blaze (2005) | 44,240 | 55 |
| Star Blazer (1982) | 802,784 | 32 |
| Star Boss (2017) | 385,236 | 138 |
| Star Castle (1980) | 298,300 | 160 |
| Star Castle PC (1994) | 7 | 1 |
| Star Chamber: The Harbinger Saga (2003) | 1,279 | 1 |
| Star Chaser in Sea World (2021) | 6 | 1 |
| Star Chef (2014) | 3,871,142 | 230 |
| Star Chef 2: Cooking Game (2021) | 2,562,538 | 248 |
| Star Chef Simulator (2024) | 38,568 | 20 |
| Star Chef: Cooking & Restaurant Game (2019) | 23,136 | 39 |
| Star Child (2018) | 2,970,096 | 257 |
| Star Chronicles: Delta Quadrant (2015) | 4,771 | 13 |
