Toaru Majutsu no Index Struggle Battle

Toaru Majutsu no Index Struggle Battle (とある魔術の禁書目録（インデックス）頂点決戦（ストラグルバトル）) is an upcoming mobile phone game by Mobage, which will be released on the Winter of 2012.

Promotion
The game was silently announced by Dengeki on October 7, 2012, 3 days before the release of the 5th Shinyaku Toaru Majutsu no Index light novel volume, and amidst news regarding Toaru Majutsu to Kagaku no Ensemble and the Toaru Majutsu no Index Movie.

On November 22, 2012, advanced registration of the game has opened, and those who have registered early will get a chance to attain a limited Misaka Misuzu card.

Gameplay
Although, not much is known, the game is apparently a social game with the motif of collecting the abilities of the characters from the series, with the aim of becoming the strongest in Academy City. The user can play the game against other people throught the use of cards of the characters.

The cards are either normal typed or rare. The illustrations of the cards are taken directly from screenshots of characters that are from both seasons of the Toaru Majutsu no Index anime adaptation that are vectorized. The game also reuses the sprites from the Toaru Majutsu no Index PSP game.

Story
The story is currently unknown, but it is an original written by Kamachi Kazuma.