| Starvania - Tales Of The Past (2025) | 0 | 0 |
| Starveling Way (2021) | 0 | 0 |
| Starvoly (2021) | 820 | 1 |
| Starwalker (2014) | 676,941 | 35 |
| Starward Rogue (2016) | 167,863 | 605 |
| Starway Fleet (2017) | 43,952 | 62 |
| STARWAY VR (2018) | 76 | 1 |
| Starway: BaRaider (2023) | 7 | 1 |
| STARWHAL (2014) | 11,096,038 | 355 |
| StarWheels (2019) | 27,723 | 25 |
| Starwinder (1996) | 72,228 | 71 |
| Starwing Paradox (2018) | 1,622,790 | 1,065 |
| Starwisp Hyperdrive (2024) | 33 | 1 |
| Starzine (2017) | 261 | 2 |
| Stash: A Card Looter (2025) | 2 | 1 |
| Stash: No Loot Left Behind (2017) | 20,737 | 19 |
| Stasis (2015) | 19,987,172 | 4,682 |
| Stasis Valley (2025) | 138 | 5 |
| STASIS: BONE TOTEM (2023) | 2,172,118 | 1,688 |
| State of Decay (2013) | 152,699,401 | 38,359 |
| State of Decay 2 (2018) | 321,885,914 | 136,806 |
| State of Emergency (2002) | 4,230,574 | 692 |
| State of Emergency 2 (2006) | 390,463 | 148 |
| State of Extinction (2016) | 5,874 | 13 |
| State of Mind (2018) | 5,523,793 | 3,852 |
| The State of Nowhere (2026) | 65 | 4 |
| State of Survival: Zombie War (2022) | 86,007,661 | 17,484 |
| State of War (2001) | 102,643 | 220 |
| State of War: Warmonger (2006) | 79,227 | 50 |
| State of Zombie: Idle RPG (2006) | 5,132 | 21 |
| Statecraft: Corrupted Democracy (2026) | 4,324 | 4 |
| Statera: Aurum (2025) | 0 | 0 |
| StateShift (2009) | 22,355 | 44 |
| Static Dread: The Lighthouse (2025) | 108,922 | 85 |
| Static Paradox (2025) | 22 | 1 |
| The Static Speaks My Name (2015) | 21,716,549 | 887 |
| Station (2014) | 63,942,359 | 678 |
| The Station (2018) | 65,042,650 | 6,881 |
| Station 21 - Space Station Simulator (2018) | 769 | 3 |
| Station Invasion (1994) | 66,130 | 37 |
| Station Manager (2016) | 1,090,092 | 475 |
| Station to Station (2023) | 5,834,863 | 1,637 |
| Stationeers (2017) | 20,952,061 | 20,749 |
| Stationfall (1987) | 67,147 | 47 |
| STATIONflow (2019) | 2,625,396 | 254 |
| Status One (2025) | 19,068 | 30 |
| Staxel (2018) | 23,464,409 | 8,393 |
| Stay Alive: Apocalypse (2018) | 0 | 0 |
| Stay Away From Zombies (2022) | 16,300 | 12 |
| STAY COOL, KOBAYASHI-SAN!: A RIVER CITY RANSOM STORY (2019) | 30,901 | 59 |
| Stay Dead Evolution (2015) | 182,129 | 44 |
| Stay Out (2019) | 46,301,007 | 18,900 |
| Stay Safe (2018) | 6,503,341 | 1,992 |
| Stay Tooned! (1996) | 354,120 | 169 |
| Stay with Me! Alien Abduction Story (2024) | 33,822 | 56 |
| Stayin' Alive (2018) | 0 | 0 |
| Staying Fresh (2024) | 2,767 | 32 |
| Staying Together (2020) | 1,107,269 | 52 |
| Steal It (2025) | 1,701,215 | 192 |
| Steal Princess (2008) | 272,994 | 220 |
| Stealing the Diamond (2011) | 176,290,923 | 2,242 |
| Stealth (1984) | 37,332 | 24 |
| Stealth (1992) | 4,167 | 8 |
| Stealth (2021) | 5,879 | 13 |
| Stealth ATF (1989) | 106,843 | 78 |
| Stealth Bastard (2011) | 2,959,946 | 796 |
| Stealth Bastard Deluxe (2012) | 853,807 | 721 |
| Stealth Combat (2002) | 574,231 | 190 |
| Stealth Inc 2: A Game of Clones (2014) | 1,151,885 | 629 |
| Steam and Metal (2015) | 5,559 | 24 |
| Steam Brigade (2006) | 2,349 | 2 |
| Steam Engine Simulator (2023) | 263,539 | 74 |
| STEAM HAMMER (2017) | 288,739 | 147 |
| Steam Marines (2013) | 189,580 | 96 |
| Steam Marines 2 (2019) | 794 | 5 |
