Sci - fi was and still is a pivotal genre in film history , draw millions of fans with its unequaled characterisation of scientific forward motion and futurist scenarios . The steady growth of the genre in the 2000s stand for sci - fi - themed film could be reckon on to make hundreds of millions of dollar , and entreaty skyrocketed .

Here are the 10 sci - fi films from the 2000s that made the most at the worldwide box office , place according to data point from Box Office Mojo .

Monsters Vs. Aliens (2009) - $381 million

Released in 2009 by DreamWorks Animation , Monsters vs. Aliensfollows Susan Murphy , an ordinary woman who becomes a skyscraper - sized ogre after getting hit by a meteorite . She ’s captured by the U.S. Military and is shut up off with all the other monster they ’ve discovered over the years , but plans change when the Military decides to put the monsters to use to fight off a fleet of invading stranger .

The film made$381 million at the worldwide box office , on a budget of $ 175 million .

Terminator 3: Rise Of The Machines (2003) - $433 million

2003’sTerminator 3 : Rise of the Machinesis a subsequence to 1991’sTerminator 2 : Judgement Day . It follow the continue struggle between machines and humans , as Skynet sends a Terminator back in time to put down key members of the human Resistance . In good turn , the Resistance sends a Terminator back in meter to protect the humans , leading to a showdown for the ages .

The film made$433 million at the worldwide box berth , on a budget of $ 200 million .

Men In Black II (2002) - $441 million

A follow - up to the vastly successful 1997 sci - fi filmMen in Black , Men In blackened IIfollows Agent K and Agent J , two investigators working for an agency that monitors the activities of extraterrestrial being on Earth . gird with high - tech , futurist gadgets , the two agents   were tasked with   taking   down a form - shifting alien in hunting of a dangerous arm .

The film made$445 million at the worldwide box power , on a budget of $ 140 million .

Wall-E (2008) - $521 million

Pixar ’s groundbreaking 2008 filmWall - Efollows the titular robot , who was designed to clean up the Earth so that humans , who abandoned the planet years ago due to over - befoulment , can return . He cash in one’s chips on an adventure through space after meeting a robot investigation known as EVE who was transmit to watch if Earth is habitable again .

The film made$521 million at the worldwide box office , on a budget of $ 180 million .

I Am Legend (2007) - $585 million

The 2007 post - apocalyptic thriller filmI Am Legendstars Will Smith as virologist Robert Neville . He ’s New York ’s last aliveness resident after a virus make to cure cancer ended up wiping out 90 pct of human life on Earth and plow another 9.8 per centum into monsters cognise as Darkseekers , which Neville needs to nullify while trying to find a curative to the virus .

The motion-picture show made$585 million at the worldwide box office , on a budget of $ 150 million .

War Of The Worlds (2005) - $603 million

Steven Spielberg ’s 2005 filmWar of the Worldsis free-base on the book of the same name by H.G. Wells and follows Ray ( play by Tom Cruise ) , a father who tries to keep his tyke safe during an alien invasion of major planet Earth .

The moving-picture show made$603 million at the worldwide box office , on a budget of $ 132 million .

Transformers (2007) - $709 million

Based on the Hasbro toy line of the same name , Michael Bay ’s 2007 filmTransformersfollowsthe Decepticons and the Autobots , both of which can transform from gigantic robots into quotidian objects , as they pursue each other in search of an ancient souvenir that could end their feud once and for all .

The film made$709 million at the worldwide box office , on a budget of $ 150 million .

Transformers: Revenge Of The Fallen (2009) - $836 million

The sequel to 2007’sTransformers , 2009’sTransformers : Revenge of the Fallencontinues the story of the war between the Decepticons and the Autobots , as the Decepticons seek to get the upper hand by retrieving a twist that will bring home the bacon them with near - infinite fuel - destroy Earth in the process .

The picture show made$836 million at the worldwide box office , on a budget of $ 200 million .

Star Wars: Episode III - Revenge Of The Sith (2005) - $868 million

The final chapter in the much - anticipatedStar Warssequel trilogy , Star Wars : Episode III - Revenge of the Sithcontinues the catastrophe of Anakin Skywalker as he turns to the Dark Side of the Force after a chance encounter with Supreme Chancellor Palpatine , a private Sith Lord .

The film made$868 million at the worldwide box office , on a budget of $ 113 million .

Avatar (2009) - $2.74 billion

Created byJames Cameron ,   the 2009 sci - fi epicAvatarbecome a worldwide phenomenon unlike any witnessed before , thanks to its utilisation of then - rotatory 3D technology . The flick follows a race of extraterrestrials have it off as the Na’vi as their way of animation is threatened when humanity get colonise their satellite after making Earth uninhabitable .

The film made an unbelievable$2.74 billion on a budget of $ 237 million , becoming the highest - grossing picture show of all fourth dimension upon release .

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Highest Grossing 2000s Sci-Fi List

Ginormica standing in front of alien ships in Monstes vs Aliens.

Arnold Schwarzenegger and Kristanna Loken in Terminator 3

men in black II poster

Wall-E Looking at the Sky

Will Smith and dog

Tom Cruise and Dakota Fanning in Steven Spielberg’s 2005 adaptation of The War of the Worlds

Optimus Prime looking forward in Transformers

Transformers Revenge Of The Fallen (2009) – IMAX Poster

revenge of the sith (1)

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