Eternal Sword Returns is a free role-playing game available on Android that immerses players in large-scale battles with hundreds of mercenaries. This game combines fresh excitement with classic storytelling, allowing players to assemble a unique mercenary squad with diverse classes and races. Players engage in strategic placements and controls to experience the thrill of warfare, aiming to become the ultimate mercenary king. The game features a rich story mode that spans dozens of hours, inviting players to embark on an adventure as Alus, the mercenary king with lost memories.

The game offers a strategic unit system where players can create custom mercenary squads by combining hundreds of different classes. Players can deploy mercenaries from various races without limitations, enabling the creation of unique armies. Tactical formations and controls are crucial during battles, allowing players to turn the tide in challenging situations. Additionally, the game provides various combat modes, including PVP and boss battles, ensuring a diverse gaming experience with plenty of content to explore.