59%Good matchIdle Monster Frontier
61%23861% positive reviews, Mixed across 238 reviews·Auto Battler · Idler
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A dark yet vibrant idle game featuring creature collecting, tower-defense, and bullet-heaven elements. Unlock new demons and weapons to conquer distant worlds.
Idle Demon Summoner
SteamFace endless waves of enemies across alien worlds and unleash the power of your demons. In this bullet heaven idle game, your team fights fully automatically while you gather valuable resources to grow ever stronger.
Collect tons of loot, unlock powerful upgrades, and expand your roster of demons.
Assemble your team strategically — positioning and abilities matter. Discover powerful synergies and optimize your formation to overcome even the most dangerous foes.
Use Soul Stones to unlock new demons or strengthen your team. With a bit of luck, you may even recruit shimmering demons that grant unique power and flair.
Steam data © 2026 Valve Corporation. Trademarks are property of their respective owners.
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The best games like Idle Demon Summoner are Idle Monster Frontier, Loot of Baal, Samawa Idle, Desktop Raid, and Endgame of Devil.
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