If you missed all or any part of the event at the Microsoft Theater in Los Angeles, you can see here the list of all the winners at The Game Awards 2015.
Best Family Game
Super Mario Maker (Nintendo EAD Group No. 4/Nintendo)
Best Fighting Game
Mortal Kombat X (NetherRealm Studios/Warner Bros. Interactive Entertainment)
Best Multiplayer Game
Splatoon (Nintendo EAD Group No. 2/Nintendo)
Best Mobile/Handheld Game
Lara Croft Go (Square Enix Montreal/Square Enix)
eSports Team of the Year
OpTic Gaming
eSports Player of the Year
Kenny “KennyS” Schrub (Counter-Strike: Global Offensive/Team EnVyUs)
eSports Game of the Year
Counter-Strike: Global Offensive (Valve)
Most Anticipated Game
No Man’s Sky (Hello Games)
Best Narrative
Her Story (Sam Barlow)
Trending Gamer
Greg Miller
Best Indie Game
Rocket League (Psyonix)
Best Sports/Racing Game
Rocket League (Psyonix)
Games for Change
Life is Strange (Dontnod Entertainment/Square Enix)
Best Fan Creation
Portal Stories: Mel (Prism Studios)
Developer of the Year
CD Projekt Red (The Witcher 3: Wild Hunt)
Best Art Direction
Ori and the Blind Forest (Moon Studios/Microsoft Studios)
Best Action/Adventure Game
Metal Gear Solid 5: The Phantom Pain (Kojima Productions/Konami)
Best Score/Soundtrack
Metal Gear Solid 5: The Phantom Pain (Ludvig Forssell, Justin Burnett, Daniel James/Kojima Productions)
Best Performance
Viva Seifert (Her Story) – and not from The Witcher 3.
Game of the Year
The Witcher 3: Wild Hunt (CD Projekt Red/Warner Bros. Interactive Entertainment)
[Source]: The Game Awards 2015.