Attack on Titan: Humanity in Chains

Attack on Titan: Humanity in Chains (進撃の巨人 ～反撃の翼～) is an action game developed by for the, released in Japan on December 5, 2013. It was released on May 12, 2015 in North America by Atlus as an eShop exclusive, and on July 2, 2015 in Europe for the Nintendo eShop.

Story
The game follows the story of the anime, beginning from the year 845 when the Colossal and Armored Titan first attacked and demolished Wall Maria. The player controls Eren at first, but as the game progresses, Mikasa, Armin, and other members of the Survey Corps become playable characters. The game ends on the point where Season 1 of the anime ends.

World Mode
World Mode, which you can unlock after helping Eren seal the gate in the Trost District, is a mode where the player creates a character that enlists in the Scout Regiment, the player can buy gear, invest and upgrade facilities, develop equipment, and go on various missions. More cosmetic items and accessories to wear become available as the Story Mode progresses.

Story Missions
The following are the playable missions while playing in story mode, this list does not include DLC Characters

Eren Yeager

 * Five Year Reunion
 * ODM Gear Basic Training
 * Fighting Titans Basic Training
 * Subduing Titans Basic Training
 * First Battle 1
 * First Battle 2
 * Roar
 * Special Operations Squad
 * Forest of Giant Trees
 * Defend To the Death


 * Crushing Blow

Mikasa Ackerman

 * Small Blade 1
 * Small Blade 2
 * Counterattack
 * 57th Exterior Scouting Mission
 * Forest of Giant Trees 1
 * Forest of Giant Trees 2
 * Defend to the Death
 * The Defeated
 * Return
 * Mercy

Armin Arlert

 * A Dim Light Amid Despair
 * Counterattack
 * 57th Exterior Scouting Mission
 * Female Titan
 * Forest of Giant Trees
 * Defend to the Death
 * Return
 * Mercy

DLC
Later, DLC for the game was released, of which 2 more character episodes were added. One follows Captain Levi, and the other follows Sasha Blouse.
 * The DLC was included for free in the American release.