It's been four years since Mortal Kombat X was first announced and unveiled at E3 2014!

Along with a couple of series favourites; initial previews thrust a mysterious new generation of fighters into the spotlight. Their stories were told in MKX, a mobile game, comic book tie-ins, and the expanded edition of Mortal Kombat XL. A couple of franchise legends even made the leap into Injustice 2 in time for last year's 25th Anniversary celebration!

At every step of the way, MK Online has invited fans all over the world to take stock of characters new and old. This year our annual tradition is turning our attention towards the future of the series! We're thinking about what happened last, and what will happen next, while asking the eternal question: Who is the Supreme Mortal Kombat Champion?

You'll decide the answer as the ultimate fan voting tournament returns to Mortal Kombat Online for another year! We're inviting every fan to make their voice heard in the Fan Koliseum as we speculate about the future of the series! Read on to learn more about the ins and outs of this year's unique tournament! Keep scrolling for regularly updated results and links to each battle!

Her only loyalty is to herself, but Tanya will serve your needs as long as it keeps her alive! She's the latest fighter to challenge Mortal Kombat X Mobile -- yours to unlock with an iron fist!

What would Mortal Kombat be without its legendary cast of fighters? Everyone has their favourite characters - their go to choices year after year, game after game. Like the series itself, these iconic warriors are constantly evolving to look, play, and be different. It's one of the things that makes Mortal Kombat unique! A constant state of flux you won't find in many other successful fighting game series!

In 2017, Mortal Kombat celebrates its 25th Anniversary! The last quarter century of kombat has cast a long shadow over arcades, consoles, handhelds, mobiles and more - giving us plenty to consider as we summon fans from around the globe to participate in an annual tradition!

The yearly character tournament has become a living document of the reboot era. We've celebrated the klassics, speculated about the future, and welcomed a new generation of kombat icons! In 2017, we're still seeing the series evolve in Mortal Kombat X Mobile and Injustice 2. We'll be thinking about it all as we ask the eternal question in this very special year: Who is the Supreme Mortal Kombat Champion?

You will decide the answer as the ultimate fan voting tournament returns to Mortal Kombat Online! We invite every fan who loves the series to vote and comment on daily match-ups as we whittle our way to a final champion! We're doing things slightly different this year! Read on to learn more about how the 25th anniversary tournament and visit the Fan Koliseum to share your votes and thoughts on each battle!

Warner Bros. Interactive Entertainment has announced a massive new update to Mortal Kombat X Mobile to mark the game's first anniversary!

The update weighs in just under 2GB -- the biggest since the game's launch! It comes stuffed with new content and features, including fresh Gold Characters, Challenge Mode Skins, new gear and gear effects, as well as an overhaul of Faction Wars and more!

Faction War will now earn a new kurrency type called Blood Rubies to be used in the brand new Faction War Store! Players will now have even more opportunities to earn rewards with more frequent Faction War Seasons and an improved leaderboard.

Five new Challenge Mode characters are on the way, to be revealed over the coming months. New unlockable challenge rewards include new skins: Marksman Kung Jin, Dark Lord Kotal Kahn, Klassic Kano and more.

Among the new Gold Characters will be Kobu Jutsu Tanya and Dark Emperor Liu Kang. Three new blood soaked pieces of equipment are also coming: Bloody Shokan Armor, Bloody Voodoo Doll and Bloody Tomahawk.

Since the dawn of Mortal Kombat there has been a single unifying truth: the will to fight! It is imprinted in all living things - an ancient battle cry echoing in the genetic survival of man and god alike! Victory is a temporary state. There can be no champions without constant challengers! No victory without amassing defeats! For this reason Mortal Kombat has always been - and must always be!

Once a year we extend a traditional invitation to all realms so that one warrior may rise above the rest! In 2015, we greeted a new generation of warriors who joined the fight against Netherrealm invasion in Mortal Kombat X! After months of debate and many tens of thousands of votes, fans chose the fantasy of an unsung hero they hoped to summon: Fujin.

In March, MKX got super-sized and welcomed even more fighters through the komplete edition package of Mortal Kombat XL. Alas; last year's Supreme Champion winner was still beyond mortal reach! With renewed objectivity we must therefore ask the eternal question: Who is the Supreme Mortal Kombat Champion?

The ultimate fan voting tournament has become an annual celebrated tradition on Mortal Kombat Online - summoning the entire fanbase to agree on a single champion from sixty-four fighters! Mortal Kombat XL will inform the bracket for this year, introducing first-time competitors while omitting some old favorites! Read on to learn more about what it all means and how you can join in! Visit the Fan Koliseum to share your votes and discuss battles more in depth!

She was born Edenian nobility, but there is little noble about this treacherous kombatant! The next Invasion Boss has launched full scale war against online players in Mortal Kombat X!

This time it's Tanya who leaps out of story mode and into the fray in the name of Outworld! The downloadable fighter represents the ultimate challenge - one you won't overcome on your own! This will be a team effort as the boss tier threat pushes you to do what damage you can, before succumbing to nigh inevitable defeat.

Players can choose to join the White Lotus Society, Lin Kuei, Special Forces, Black Dragon or Brotherhood of Shadow. Representing a clan earns points toward special unlockable items and achievements, with every action in the game contributing to your clan's total assault! Use clan recruitment posts on the forum to share valuable boss strategies to help spur your faction to victory!

Choose your destiny and fight for them - or against them! Had a change of heart? For a small points penalty, you can switch clans at any time. Rising through the ranks of each clan will offer in-game benefits! Learn more about Clans & Invasions in the Mortal Kombat X: Faction War Introduction!

In Mortal Kombat X, finishing moves were brought into the final round with a brilliant reinventing of the Brutality! No longer just a furious flurry of fast flung fists - the moves are the ultimate coup de grace, transitioning directly from fight to fatality with devastating efficiency.

Brutalities challenge players to meet a variety of stipulations, ranging from the trivial - to the teeth grindingly specific. Some brutalities are arena based, character based, and some are completely hidden from players. Know how to finish your matches in style with a guide to all known brutalities.

The ambassador of deception Tanya has returned to action as the latest Kombat Pack fighter in Mortal Kombat X [full story]! A newly playable warrior means new variations and tactics! Time to learn the art of aggressive negotiation in Kombat Klass:

The treacherous Edenian Tanya is returning to kombat in the latest official trailer for Mortal Kombat X! She joins the playable roster as the second of four additional fighters bundled in The Kombat Pack.