| Skeleton Crew (2022) | 19,906,127 | 1,708 |
| Skeleton Hell (2024) | 401 | 8 |
| Skeleton Krew (1995) | 309,314 | 271 |
| Skeleton vs zombies (2021) | 67,335 | 23 |
| Skeleton Warriors (1996) | 4,744,591 | 583 |
| Skeleton Wave (2021) | 147 | 4 |
| Skeleton+ (2003) | 37,773 | 11 |
| Skeletons VS Nadia (2022) | 0 | 0 |
| Skellboy Refractured (2021) | 33,624 | 252 |
| Skellies Ain't Scary (2022) | 294 | 7 |
| Skelly Selest (2018) | 202,192 | 92 |
| Sker Ritual (2022) | 3,433,281 | 3,680 |
| Sketch Crawler (2022) | 41,169 | 79 |
| Sketch! Run! (2017) | 60,124 | 22 |
| Sketchbots (2021) | 521 | 5 |
| SketchFighter 4000 Alpha (2006) | 221 | 4 |
| Sketchy Bounce (2011) | 154 | 1 |
| Sketchy's Contract (2024) | 4,462,204 | 604 |
| Ski Air Mix (1998) | 4,261 | 19 |
| Ski and Shoot (2008) | 29,083 | 10 |
| Ski Champ (1998) | 8,058 | 28 |
| Ski Jump Challenge (2021) | 503,019 | 46 |
| Ski Jumping Pro VR (2019) | 257,305 | 92 |
| Ski or Die (1990) | 236,737 | 186 |
| Ski Park Manager (2002) | 419,510 | 14 |
| Ski Park Tycoon (2015) | 0 | 0 |
| Ski Racing 2006 - Featuring Hermann Maier (2005) | 25,444 | 19 |
| Ski Region Simulator (2011) | 5,674,166 | 388 |
| Ski Resort Extreme (2004) | 4,318 | 2 |
| Ski Resort Tycoon (2000) | 93,887 | 22 |
| Ski Resort Tycoon II (2001) | 4,311 | 13 |
| Ski Sniper (2017) | 3,229,411 | 100 |
| Ski-Doo X-Team Racing (2001) | 2,260 | 5 |
| Ski-Doo: Snowmobile Challenge (2009) | 395,126 | 52 |
| Ski-World Simulator (2014) | 101,583 | 15 |
| Skibi's Castle TD 2 (2025) | 0 | 0 |
| Skibidi Toilet Hero (2023) | 37,122 | 56 |
| Skid Cities (2021) | 571,852 | 39 |
| Skidoo (1989) | 106,740 | 24 |
| Skidz (1990) | 4,231 | 16 |
| Skies above the Great War (2023) | 55,054 | 14 |
| Skies of Arcadia (2000) | 9,996,445 | 9,438 |
| Skies of Arcadia Legends (2002) | 4,573,944 | 7,841 |
| Skies Of Blue: Remake (2022) | 9 | 1 |
| SkiFree (1991) | 2,697,536 | 187 |
| Skiing (1980) | 3,437,587 | 491 |
| Skiing VR (2022) | 650,046 | 55 |
| Skill Legends Royale (2024) | 906,972 | 405 |
| Skillwood (2024) | 799 | 21 |
| Skinny Girls (2023) | 89,267 | 8 |
| Skinwalker Hunt (2021) | 16,337,204 | 1,136 |
| SKIPCHASER (2017) | 38,142 | 44 |
| Skirmish Line (2019) | 53,637 | 26 |
| Skirmishers (2023) | 741,164 | 117 |
| Skitchin' (1994) | 1,624,378 | 361 |
| Sklime - A Difficult Climbing Adventure (2024) | 0 | 0 |
| Skogdal (2025) | 9,920 | 73 |
| Skolly's Adventure (2024) | 86 | 3 |
| Skoof Simulator (2024) | 7,136 | 22 |
| Skool Daze (1984) | 306,052 | 194 |
| Skool Daze Reskooled (2017) | 19,044 | 13 |
| Skopje '83 (2025) | 53,656 | 63 |
| Skotos (2021) | 7,261 | 57 |
| Skramble (1983) | 22,949 | 51 |
| skribbl.io (2017) | 318,202,920 | 3,675 |
| Skul: The Hero Slayer (2021) | 70,900,707 | 18,999 |
| Skull (1984) | 97,412,052 | 2,756 |
| Skull & Bones (2024) | 127,526,597 | 36,482 |
| Skull Caps (1999) | 1,867,392 | 55 |
| SKULL CHAINZ (2022) | 3,898 | 20 |
| Skull Cracker (1996) | 428,732 | 62 |
| Skull Fang (1996) | 207,100 | 168 |
| Skull Head World (2020) | 0 | 0 |
| Skull Island: Rise of Kong (2023) | 15,058,739 | 3,061 |
| Skull Stompers (2024) | 1,053 | 10 |
