Corporate family

Three Rings Design is part of Sega Sammy Holdings

61 companies under Sega Sammy Holdings, from IGDB's parent-company records. Renamed or merged companies show what they became.

Sega Sammy Holdings7 games
- Sega2,169 games
  37 studios
  - Atlus491 games
    - Atlus USA87 games
    - P Studio47 games
    - Studio Zero12 games
    - Career Soft14 games
      Became Atlus
  - The Creative Assembly124 games
    - Creative Assembly Sofia1 game
  - Sonic Team176 games
    - Sonic Team USA7 games
      Became Sonic Team
    - Sonic Team Brasil1 game
  - Ryu Ga Gotoku Studio117 games
  - Amplitude Studios35 games
  - Sega of America179 games
  - Nex Entertainment13 games
  - Sega AM2112 games
  - Rovio Entertainment90 games
  - Sega Technical Institute16 games
  - Sega Europe41 games
    - HHardlight12 games
  - Sports Interactive73 games
  - Nextech22 games
    Became Nex Entertainment
  - Runecraft26 games
  - Sega WOW10 games
    Became Sega Games
  - TTeam Shinobi10 games
    Became SEGA AM1
  - Sega AM338 games
    Became Hitmaker
  - OOnline Entertainment R&D16 games
  - SSega CS2 R&D8 games
    Became Overworks
  - CSK Research Institute20 games
    Became Sega AM2
  - Nextech Entertainment3 games
    Became Nex Entertainment
  - SSega 2nd Development Division15 games
  - SEGA FAVE14 games
  - SSega Interactive R&D316 games
    Became Sega Games
  - Atlus Co., Ltd15 games
  - Sega R&D111 games
    Became Sega Interactive R&D1
  - SSega AM114 games
    Became Sega Software R&D Dept. 4
  - Sega Multimedia Studio2 games
  - SSega Software R&D Dept. 12 games
    Became WOW Entertainment
  - SSega Software R&D Dept. 42 games
    Became Amusement Vision
  - SEGA Networks2 games
    - f4samurai3 games
  - SSega Interactive R&D12 games
    Became Sega Games
  - SSega R&D41 game
    Became Sega Interactive R&D1
  - SSEGA CS5 R&D1 game
    Became Sega AM2
  - Sega StudiosNo games listed
  - MechatroNo games listed
    Became Sega R&D1
  - SSega Personal Computer DivisionNo games listed
- Relic Entertainment103 games
- Sega Games244 games
  Became Sega
  - Three Rings Design4 games
- Sega Corporation254 games
  - Sega Shanghai Studio5 games
- Sega Interactive24 games
  Became Sega
- Sammy Corporation15 games
  - Sammy USA Corporation16 games
  - Sammy Studios29 games
  - Aicom17 games
    Became Yumekobo
  - SSammy Entertainment Inc.2 games
    Became Sammy Studios
  - Sammy NetworksNo games listed
- Wave Master2 games