Idle Big Devil
Released Nov 2021 · delisted
Idle Big Devil is a free idle RPG game with 3D graphics. If you are interested in strategy or idle games, you might want to take a look!
81% positive · 3,810 reviews
Not yet
Removed from storefront
High confidence
Not yet
Removed from storefront
High confidence
Where to buy
Steam
Can't confirm — worth a look
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Evaluation
The developer officially announced on July 3, 2025 that Idle Big Devil would shut down its servers on July 31, 2025, with all account data deleted at that time. The game is no longer available for purchase on Steam — no purchase options exist. The shutdown announcement was a heartfelt farewell from the team, thanking the community for over five years of support since the game's first test version. As of today (July 22, 2026), the game has been offline for nearly a year and cannot be acquired or played.
Evidence
Developer announced that Idle Big Devil would officially end its service on July 31, 2025, with servers closing and all account data being deleted. In-game farewell gifts were promised during the final two weeks.
The game has no purchase options available on Steam, confirming it has been removed from sale.
Content
1 of 1 released · no outstanding content
Media
Details
Publisher
HONG KONG SPARK SOFTWARE TECHNOLOGY CO., LIMITED
Achievements
4
Platform
Windows, macOS
Controller
—
Steam Deck
Playable
Players
Single-player · Multiplayer · Co-op
About this game

Humans, Demons, Elves and Undead coexist peacefully on the same continent until the balance was broken: A fallen prince of the human kingdom accepted the contract with Undead, and evil spirits arose from the hell to cloud the minds of most creatures.
In such a critical situation, you are appointed by the King as a new lord with the duty to gather new heroes to fight against the darkness.
One of the elders secretly tell you a secret that the energy of heroes can be combined.
And the High Priest creates a device to duplicate heroes. All duplicates have no feelings or minds.
With all these, you are going to prepare yourself for monsters, fallen heroes, and other competitive lords.

The aim of the game is to collect and assemble a group of Heroes and to continuously improve and equip them with new items. Progress in the campaign mode, tower of infinity and many other modes to be rewarded with powerful Artifacts, Equipment or Set Items.

- An IDLE game with 3D graphics.
- Dozens of heroes to collect from 5 different factions, each with unique skills.
- Summon heroes, train them to become more powerful and beat various contents like challenges, explorations or arena.
- You also can join or create a Guild, gather friends and allies to fight mighty bosses to get the best rewards.
- Improve your buildings to get more resources.

- We intend to create an interesting idle RPG game for our players. The design of each hero is unique.
- There are very few PVP gameplays in the game. Some gameplays are designed to let players help each other and get more rewards together.
- We hope you can have fun while playing this game in your leisure time.
- The game is still in the process of continuous improvement, so any comments/suggestions you have is greatly appreciated.
Last evaluated Jul 22, 2026
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