Auto Battle Girl is an indie strategy game set on the continent of Goll a fantasy world inhabited exclusively by female warriors who reproduce via the magical Sea of ​​Life. The land is home to various factions including humans, demons, elves, beast girls, and dragons each possessing unique abilities and synergy systems. Gameplay centers on automated battles where strategic positioning matters more than direct control players collect and merge three identical characters to level them up, unlocking various class change paths for offense or defense. The faction system rewards team compositions drawn from a single group with combat bonuses, while up to four leaders provide stat boosts and active skills during battle.