1P Battle Mode (1Pバトルモード 1 P batorumōdo) is a gameplay mode in Evil Zone. It quite similar to story mode, except the player does not see the characters talking like an anime and showing titles for the battles and such. Instead, at the end of the battle, the character says something and then it goes to a now loading screen to the next opponent that the player has to fight.
In 1P Battle mode, the player can choose any costume to play as for the character unlike in Story Mode. The player can choose to be the character in their third costume as long as it's unlocked. After completing 1P Battle Mode with a character, the player will unlock the character's narrator in the extra. Playing in 1P Battle Mode can also help unlock all the character's voice interactions.