IGN's excited to bring you the brand new pay-off one-sheet for Ender's Game , the long-awaited adaptation of the classic science fiction novel! Asa Butterfield, Hailee Steinfeld, Abigail Breslin, Viola Davis, Sir Ben Kingsley, and Harrison Ford star in the Gavin Hood-directed adaptation.

Today also marks the beginning of the first battle in the Battle Room competition at IF-BattleSchool.com your Army assignment on Facebook or Twitter to help your army unlock an exclusive preview of the final trailer!Users will login to their Battle School army (or take the Strategic Aptitude Test to get assigned to an army if coming to the site for the first time) at IF-BattleSchool.com.The armies will compete to get an exclusive preview of the final trailer by interacting socially with fellow fans. Users participate by sharing their army ID badge on either Facebook or Twitter. The army with the most shares, unlocks the exclusive content.Subsequent "battles" will take place at various times at IF-BattleSchool.com in the lead-up to the release of Ender's Game on November 1, providing additional opportunities for fans to receive exclusive content.