ERGOSUMエルゴスム is a captivating role-playing game available on Android that immerses players in a unique narrative centered around the conflict between distorted desires and humanity's origins. Players control characters with extraordinary abilities, battling enigmatic creatures known as 'ゲンザイ'. The game features a rich storyline that explores the consequences of desires and the struggle for power, making it an intriguing experience for RPG fans.

The gameplay includes a diverse growth system where players can complete various quests to enhance their characters. With an expansive combination of orbs, players can create unique team configurations. Additionally, the arena battles offer competitive gameplay, allowing players to challenge others and strive for top rankings to earn valuable rewards. New players can also enjoy special bonuses, including a character voiced by a notable voice actress and a generous gacha reward.