Popular games for franchise A Certain Magical Index

Toaru Majutsu no Index is a fighting game based on the Toaru Majutsu no Index universe. The game features an original story by the author of the series, Kamachi Kazuma. As with many fighting games, players choose a characters from a lineup, and engage in hand-to-hand combat with an opponent. It is primarily a competitive two player series, but a human player can fight an AI-controlled character for practice, amusement, or to advance the game's story. In the game the player has the option of using a partner to be used as support during the match. All the characters can be used as partners, however, both Index and Last Order are exclusively partner-type characters, and can't be used for fighting.

Toaru Majutsu to Kagaku no Ensemble is a Japanese visual novel based on the Toaru Majutsu no Index universe. The game features four storylines from the Toaru Majutsu no Index main series, and the Toaru Kagaku no Railgun sidestories converging. Missions or quests can be accessed from the map, at the start of a new game, where the player can chose a place with some "event". The map encompasses of all Academy City. In the map, the player can view the character whom the event is about, its name, the place where it will occur, and the other characters the player will be accompanied by. Some events need to be unlocked first. The events that are depicted on the map changes depending on the time on the player's PSP.

This is a Cyber Troopers Virtual-On crossover game featuring virtuaroids based on A Certain Magical Index characters. Virtuaroids will have a fourth weapon in this game based on the powers of the characters from A Certain Magical Index. So far 4 characters and their Virtuaroids have been revealed: Index, Kamijo Touma, Accelerator, and Misaka Mikoto

Dengeki Bunko: Fighting Climax is a 2D arcade fighting game developed to celebrate the 20th anniversary of ASCII Media Works' Dengeki Bunko imprint, featuring various characters from light novels published under the imprint. The game was initially launched in Japanese arcades and was later ported to home consoles.