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Watch trailer on Steam ↗The Demon Party
Team ETTU · Published by Team ETTU
Last updated 28 Sept 2026
The Demon Lord has vanished, and the Demon Lord’s Castle has fallen into chaos. Become Lethe, a demon girl, dominate defeated monsters, form your own Demon Party, and raise a new demon army!
Action, Adventure, Indie · More free games
Explore the chaotic ruins of The Demon Lord’s Castle as Lethe, forming your own Demon Party and dominating defeated monsters to raise a new demon army. Experience intense action and indie adventure in this unique role-playing journey.
About this game
The Demon Lord has vanished, and the Demon Lord’s Castle has fallen into chaos as monsters wage civil war for the throne.
Become Lethe, the Demon Lord’s younger sister, and wield the power of domination!
Defeat hostile monsters, dominate the useful ones, and form a party that will fight by your side.
Gather the monsters you have dominated to build and develop your own stronghold, making your party even stronger.
Lead your completed Demon Party, subjugate the monsters seeking the throne, and discover Lethe’s fate!
Lethe can use her power of domination on monsters defeated in battle.
Dominated monsters will follow your commands and aid you in combat.
Even powerful boss monsters are no exception. Subjugate threatening foes and turn them into dependable minions!
Subjugated monsters each have different stats, traits, and skills.
Protect your allies with a sturdy monster that has high Defense and a Taunt skill,
or entrust your party’s survival to a monster with high Magic and a healing skill. Each monster can take on a different role.
Target and dominate the monsters that suit your playstyle, whether for offense, defense, or support, and form your own Demon Party!
The more monsters you dominate, the more your stronghold will grow.
Raise your monsters, strengthen your party, and prepare items to aid you in battle.
Gather more minions, develop your stronghold, and raise a new demon army!
System Requirements
Will my PC run this? →Minimum
- OS: window 10
- Processor: Duel core 2Ghz+
- Memory: 8 MB RAM
- Graphics: Nvidia GT 1030+
- Storage: 500 MB available space
Supported Languages
Latest news
AnnouncementsOfficial
The Demon Party Steam Store Page Is Now Live!
Hello! We are Team ETTU, an indie game development team.We are happy to announce that the Steam store page for our new game, The Demon Party, is now live!The Demon Party is a roguelite action game set in the Demon Lord’s Castle, which has fallen into chaos after the Demon Lord’s disappearance. Players take on the role of Lethe, a young Demon girl who dominates defeated monsters and builds a party of her own.Dominate Defeated Monsters and Turn Them Into AlliesLethe can use her power of domination on enemies defeated in battle. Dominated monsters recover their health, become allies, and immediately join the player’s side in combat.Not only regular monsters, but also powerful elite enemies and boss monsters can be dominated. Defeat threatening foes, subjugate them, and turn them into Lethe’s loyal minions.Build Your Demon Party With a Variety of MonstersMonsters have different stats, skills, and traits depending on their type.Some monsters can protect allies with high defense and taunt abilities, some can support the party with healing skills, and others can overwhelm enemies with powerful attacks.Players can dominate and combine monsters that fit their playstyle to build their own Demon Party.Grow Your Base and Raise a New Demon Lord ArmyAfter clearing a stage or reaching game over, Lethe returns to her base. At the base, players can manage dominated monsters, organize the party for the next battle, train monsters, and prepare items needed for combat.Dominate more monsters, grow your base, and raise Lethe’s new Demon Lord army.Please Add The Demon Party to Your Wishlist!If you are interested in The Demon Party, adding it to your Steam wishlist would help us a lot. We will continue sharing development news and new information through Steam announcements.Thank you!Team ETTURead full article on Community Announcements (ETTU)
