Idle Devils
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About Idle Devils
Idle Devils is a strategic placement game set in a Demon World overwhelmed by violent miasma. You choose a devil to cultivate, recruit female demons and build your power as you work to seal the seven hells and become the new Demon King.
The Demon World
Two hundred years ago, the Demon King used the staff of stars to seal people infected by the miasma inside each hell. When the seal broke, the Demon King failed to contain the outbreak and was swallowed by it, plunging the Demon World into chaos again. A new king must now be chosen: whoever can seal the seven hells will become the next Demon King.
Build your team
Most characters are female demons, each with distinct characteristics. You can choose your initial character to cultivate and recruit other demons into your team through combat. Each character has unique skills and traits; learning and developing specific skills lets you shape different ways to play.
Gear and the Demon World
Defeating enemies can drop equipment. Its quality depends on the treasure-hunt value of the level, and higher-quality gear can have more affixes, including exclusive ones. In the Demon World, you can buy equipment and gamble on luck at the tavern, use gems from merchants to make equipment glitter, and seek surprises in the alchemy room.
Challenges and recruits
The former Demon King is sealed in the Demon King's Tower, where enemies have been eroded by miasma and turned into monsters. Higher challenges offer unique rewards and may reveal the source of the miasma, helping you save the Demon Kingdom. In special levels, defeating a leader lets you redeem that character for your team; some leaders are described as terminally ill and cannot be cured, so they can only be eliminated.
Idle rewards
As a casual idle game, Idle Devils offers rewards and surprises to collect after leaving the game running.
Frequently asked questions
The best price for Idle Devils is $0.77 at Gameseal. That is 80% less than on Steam, where it costs $3.99. 5 shops have an offer that activates in your country.
Some are. This page only shows offers that activate in your country; offers for other regions, or with no stated region, are left out. To see the offers for another country, change your country at the top of the page.
Every key we list activates on Steam. Redeem the key there and Idle Devils stays in your library for good.
Yes, with a small risk. Publishers create keys to sell in other shops, which is why a key can cost less than in the official store, and once you activate it the game is yours to keep, just like a store purchase. On average 1–2% of keys fail, so check the shop's buyer protection before you buy: the official store does not refund keys bought elsewhere.
The minimum requirements for Idle Devils are: Windows 7, Intel Core i5, 500 MB storage. It runs on Windows only. The recommended specs are in the System requirements section.
No. Idle Devils is a single-player game.
Mostly, yes. Valve rates Idle Devils as Playable on the Steam Deck: it runs, but may need some manual setup.
Buy Idle Devils 80% cheaper than on Steam.
Idle Devils is available for 80% less in shops such as Gameseal, Kinguin, or Difmark.
Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.
Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.












