You can cast your fan votes over at The Game Awards 2014 site. From what I can see, it looks as though you will need either Facebook or Twitter to have your votes count. You can still check out the list of nominees though for every category.
Game of the Year
Bayonetta 2
Dark Souls 2
Dragon Age: Inquisition
Hearthstone
Shadow of Mordor
Developer of the Year
Blizzard
Monolith
Nintendo
Telltale
Ubisoft Montreal
Best Independent Game
Broken Age: Act I
Monument Valley
Shovel Knight
Transistor
The Vanishing of Ethan Carter
Best Mobile/Handheld Game
Bravely Default
Hearthstone
Monument Valley
Super Smash Bros. 3DS
Threes!
Best Narrative
South Park: The Stick of Truth
The Walking Dead Season 2
The Wolf Among Us
Valiant Hearts
Wolfenstein: The New Order
Best Shooter
Call of Duty: Advanced Warfare
Destiny
Far Cry 4
Titanfall
Wolfenstein: The New Order
Best Action/Adventure
Alien: Isolation
Assassin’s Creed Unity
Bayonetta 2
Middle-earth: Shadow of Mordor
Sunset Overdrive
Best Role Playing Game
Bravely Default
Dark Souls II
Divinity: Original Sin
Dragon Age: Inquisition
South Park: The Stick of Truth
Best Fighting Game
Killer Instinct: Season Two
Persona 4 Arena Ultimax
Super Smash Bros. 3DS
Super Smash Bros. Wii U
Ultimate Street Fighter IV
Best Family Game
Disney Infinity 2.0
Fantasia: Music Evolved
Mario Kart 8
Skylanders: Trap Team
Tomodachi Life
Best Sports/Racing Game
FIFA 15
Forza Horizon 2
Mario Kart 8
NBA 2K15
Trials Fusion
Best Online Experience
Call of Duty: Advanced Warfare
Dark Souls II
Destiny
Hearthstone: Heroes of Warcraft
Titanfall
Best Remaster
Grand Theft Auto V
Halo: The Master Chief Collection
Pokemon Omega Ruby and Alpha Sapphire
The Last of Us
Tomb Raider: Definitive Edition
Games for Change
Mountain
Never Alone
The Last of Us: Left Behind
This War of Mine
Valiant Hearts: The Great War
Best Performance
Adam Harrington as Bigby Wolf, The Wolf Among Us
Kevin Spacey as Jonathan Irons, Call of Duty: Advanced Warfare
Melissa Hutchison as Clementine, The Walking Dead: Season Two
Trey Parker as Various Voices, South Park: The Stick of Truth
Troy Baker as Talion, Middle-earth: Shadow of Mordor
eSports Player of the Year - FAN VOTED
Martin ‘Rekkles’ Larsson – League of Legends
Xu “Fy” Linsen – Dota 2
James “Firebat” Kostesich – Hearthstone
Christopher “GeT_RiGhT Alesund – Counter-Strike: GO
Matt “NaDeSHoT” Haag – Call of Duty
eSports Team of the Year - FAN VOTED
Samsung White – League of Legends
Evil Geniuses – Dota 2
Edward Gaming – League of Legends
Newbee – Dota 2
Ninjas in Pajamas – Counter-Strike: GO
Trending Gamer - FAN VOTED
Evan “Vanoss” Fong
Jeff Gerstmann
PewDiePie
StampyLongHead
TotalBiscuit
Best Fan Creation - FAN VOTED
BEST Zelda Rap EVER!! By Egoraptor
Luigi Death Stare by CZBwoi and Rizupicorr
Mine the Diamond (Minecraft Song) by Tobuscus
Minecraft – TITAN City by Colonial Puppet
Twitch Plays Pokemon by Anonymous
Most Anticipated Game – FAN VOTED
Batman: Arkham Knight
Bloodborne
Evolve
The Witcher 3: Wild Hunt
Uncharted 4: A Thief’s End – Naughty Dog/Sony
Bayonetta 2
Dark Souls 2
Dragon Age: Inquisition
Hearthstone
Shadow of Mordor
Developer of the Year
Blizzard
Monolith
Nintendo
Telltale
Ubisoft Montreal
Best Independent Game
Broken Age: Act I
Monument Valley
Shovel Knight
Transistor
The Vanishing of Ethan Carter
Best Mobile/Handheld Game
Bravely Default
Hearthstone
Monument Valley
Super Smash Bros. 3DS
Threes!
Best Narrative
South Park: The Stick of Truth
The Walking Dead Season 2
The Wolf Among Us
Valiant Hearts
Wolfenstein: The New Order
Best Shooter
Call of Duty: Advanced Warfare
Destiny
Far Cry 4
Titanfall
Wolfenstein: The New Order
Best Action/Adventure
Alien: Isolation
Assassin’s Creed Unity
Bayonetta 2
Middle-earth: Shadow of Mordor
Sunset Overdrive
Best Role Playing Game
Bravely Default
Dark Souls II
Divinity: Original Sin
Dragon Age: Inquisition
South Park: The Stick of Truth
Best Fighting Game
Killer Instinct: Season Two
Persona 4 Arena Ultimax
Super Smash Bros. 3DS
Super Smash Bros. Wii U
Ultimate Street Fighter IV
Best Family Game
Disney Infinity 2.0
Fantasia: Music Evolved
Mario Kart 8
Skylanders: Trap Team
Tomodachi Life
Best Sports/Racing Game
FIFA 15
Forza Horizon 2
Mario Kart 8
NBA 2K15
Trials Fusion
Best Online Experience
Call of Duty: Advanced Warfare
Dark Souls II
Destiny
Hearthstone: Heroes of Warcraft
Titanfall
Best Remaster
Grand Theft Auto V
Halo: The Master Chief Collection
Pokemon Omega Ruby and Alpha Sapphire
The Last of Us
Tomb Raider: Definitive Edition
Games for Change
Mountain
Never Alone
The Last of Us: Left Behind
This War of Mine
Valiant Hearts: The Great War
Best Performance
Adam Harrington as Bigby Wolf, The Wolf Among Us
Kevin Spacey as Jonathan Irons, Call of Duty: Advanced Warfare
Melissa Hutchison as Clementine, The Walking Dead: Season Two
Trey Parker as Various Voices, South Park: The Stick of Truth
Troy Baker as Talion, Middle-earth: Shadow of Mordor
eSports Player of the Year - FAN VOTED
Martin ‘Rekkles’ Larsson – League of Legends
Xu “Fy” Linsen – Dota 2
James “Firebat” Kostesich – Hearthstone
Christopher “GeT_RiGhT Alesund – Counter-Strike: GO
Matt “NaDeSHoT” Haag – Call of Duty
eSports Team of the Year - FAN VOTED
Samsung White – League of Legends
Evil Geniuses – Dota 2
Edward Gaming – League of Legends
Newbee – Dota 2
Ninjas in Pajamas – Counter-Strike: GO
Trending Gamer - FAN VOTED
Evan “Vanoss” Fong
Jeff Gerstmann
PewDiePie
StampyLongHead
TotalBiscuit
Best Fan Creation - FAN VOTED
BEST Zelda Rap EVER!! By Egoraptor
Luigi Death Stare by CZBwoi and Rizupicorr
Mine the Diamond (Minecraft Song) by Tobuscus
Minecraft – TITAN City by Colonial Puppet
Twitch Plays Pokemon by Anonymous
Most Anticipated Game – FAN VOTED
Batman: Arkham Knight
Bloodborne
Evolve
The Witcher 3: Wild Hunt
Uncharted 4: A Thief’s End – Naughty Dog/Sony
Other than that, some nominees still seem to be chosen more on popularity than on merit.