Companies
- Studio MDHR
- Studio Plane Toast
- Studio Wildcard
- StudioCanal
- Stunlock Studios
- Stupid Fun Club
- Subcreation Studio
- Subutai Corporation
- Success
- Sucker Punch
- Sucker Punch Productions
- Summit Entertainment
- Sumo Digital
- Sunblink Entertainment
- Sunset Visitor
- Super Awesome Hyper Dimensional Mega Team
- Super Creative Inc
- Super Rare Originals
- Superbot Entertainment
- Superbrothers
- Supercell
- Supergiant Games
- SUPERHOT Team
- Supermassive Games
- Superscape
- Supertrick Games
- Surgent Studios
- Surprise Attack
- Survios
- Suspicious Developments
- Swingin' Ape Studios
- Switchblade Monkeys
- Sword & Axe LLC
- Swordfish Studios
- Swordtales
- Syn Sophia
- System 3
- System Era
- T-Minus Zero Entertainment
- Tactical Adventures
- Taito Corporation
- Take-Two Interactive
- Tale of Tales
- TaleWorlds Entertainment
- Tamsoft
- Tango Gameworks
- Tantalus Media
- Targem Games
- Target
- Tarsier Studios