| Arcade Video game |  Silver Strike X | 2015 | Incredible Technologies, Inc. Rolling Meadows, IL, USA |
| Slot Machine | Silver Wolf | 2015 | Aristocrat Leisure Industries Pty, Ltd. |
| PC/MS-Windows pack. | Simon the Sorcerer 4 - Chaos Happens | 2015 | GOG sp. z o.o. |
| PC/MS-Windows pack. | Sins of a Solar Empire - Rebellion Ultimate Edition | 2015 | GOG sp. z o.o. |
| Sinclair ZX Spectrum cass. | Sixteen Skirmish Hb | 2015 | Stonechat Productions |
| Apple tvOS pack. | SketchParty TV | 2015 | Unknown |
| Arcade Video game | Ski Racer | 2015 | UNIS Universal Space Ontario, Canada |
| Taito NESiCAxLive pack. | Skullgirls - 2nd Encore | 2015 | Arc System Works |
| Pachislot | Sky Girls - Zero Again | 2015 | Takasago |
| Slot Machine | Sky Rider 2 - Golden Amulet | 2015 | Aristocrat Leisure Industries Pty, Ltd. |
| Slot Machine | Sky Rider 2 - Silver Treasures | 2015 | Aristocrat Leisure Industries Pty, Ltd. |
| Apple tvOS pack. | Sky Whale | 2015 | Unknown |
| Apple tvOS pack. | Skylanders - SuperChargers | 2015 | Unknown |
| Pachislot | Slot Basilisk Kizuna 2015 - Kouga Shinobu Houjou | 2015 | Eleco, Ltd. Universal Ent. Group Japan |
| Google Play pack. | Slot Machines - Free Slots | 2015 | Huuuge Global |
| Pachislot | Slot Mahou Shoujo Madoka Magica Kyubey ver. | 2015 | Macy Sales Co., Ltd. Universal Group Japan |
| Pachislot | Slot Mahou Shoujo Madoka Magica Ultimate Madoka & Ribbon Homura ver. | 2015 | Macy Sales Co., Ltd. Universal Group Japan |
| Pachislot | Slot Shadow Hearts II - Signpost of Fate | 2015 | Universal Bros. |
| Google Play pack. | Slots Casino | 2015 | Huuuge Global |
| Thomson TO disk | Smite - Ao Kuang | 2015 | Defcard |
| Apple tvOS pack. | Sneezies | 2015 | Unknown |
| Google Play pack. | Sniper Fury | 2015 | Gameloft S.A. France |
| PC/MS-Windows pack. | Soccer Manager 2015 Model 356370 | 2015 | Steam Valve Corp. |
| PC/MS-Windows pack. | Soccer Manager 2016 Model 407120 | 2015 | Steam Valve Corp. |
| Belogic Uzebox ROM | Solitaire Hb | 2015 | Belogic |
| Apple tvOS pack. | Solitaire | 2015 | Unknown |
| BlackBerry pack. | Solitaire City | 2015 | Unknown |
| Google Play pack. | Solitaire Marathon | 2015 | Free Online Games Studios |
| Google Play pack. | Solitaire Online | 2015 | Free Online Games Studios |
| Google Play pack. | Solitaire Story | 2015 | Gamegos |
| PC/MS-Windows pack. | SOMA | 2015 | GOG sp. z o.o. |
| Redemption mechanical game | Sonic Blast Ball | 2015 | Komuse Co. Korea |
| Google Play pack. | Sonic Dash 2 - Sonic Boom | 2015 | SEGA Corp. |
| PC/MS-Windows DVD | Sono Kojou ni Yuusha Hou Ari! 18 | 2015 | Softhouse Chara Japan |
| Sony PlayStation 4 BR | Sophie no Atelier - Fushigi na Hon no Renkinjutsushi Model PLJM-80101 | 2015 | KOEI Tecmo Games Co., Ltd. Japan |
| Sony PlayStation 3 disc | Sophie no Atelier - Fushigina hon no Renkinjutsushi Model BLJM-61309 | 2015 | KOEI Tecmo Games Co., Ltd. Japan |
| Google Play pack. | Soul Hunters | 2015 | Lilith Games |
| Apple tvOS pack. | Space Age - A Cosmic Adventure | 2015 | Unknown |
| Redemption mechanical game | Space Basketball | 2015 | Star Technology China |
| PC/MS-Windows pack. | Space Rangers HD - A War Apart | 2015 | GOG sp. z o.o. |
