More Info:
Best Performance
2020: Laura Bailey - The Last Of Us Part II
2019: Mads Mikkelsen as Cliff – Death Stranding
2018: Roger Clark as Arthur Morgan – Red Dead Redemption 2
2017: Melina Juergens as Senua – Hellblade: Senua's Sacrifice
2016: Nolan North as Nathan Drake – Uncharted 4: A Thief's End
2015: Viva Seifert as Hannah Smith – Her Story
2014: Trey Parker as Various Voices – South Park: The Stick of Truth

Misc 2020:
Best ESports Coach - Zonic
Best ESports Event - League of Legends Championship 2020
Best ESports Host - Sjokz
Best ESports Team - G2 ESports
Best ESports Athlete - Showmaker
Most Anticipated Game - Elden Ring

Sources:
2020: https://www.reddit.com/r/Games/comments/kalbdg/tga_2020_the_game_awards_2020_megathread/
2019: https://www.hollywoodreporter.com/lists/2019-game-awards-full-winners-list-1261689
2018: https://www.ign.com/articles/2018/12/07/the-game-awards-2018-all-the-winners
2017: https://www.verdict.co.uk/the-game-awards-2017-nominees-and-winners/
2016: https://www.trustedreviews.com/news/game-awards-2016-winners-list-2944483
2015: https://en.wikipedia.org/wiki/The_Game_Awards_2015
2014: https://en.wikipedia.org/wiki/The_Game_Awards_2014