Idle Blood Bank
by Seagull Game
Media
Idle Blood Bank puts you in charge of a blood-harvesting empire serving the underworld's most demanding clients—vampires, demons, and dark lords. You'll collect and process blood as your primary resource, upgrading facilities and automation to scale production while earning offline. The darkly comedic tone and straightforward progression make it ideal for players seeking idle gameplay with personality and strategic depth.
About this game
Idle Blood Bank is a darkly funny idle simulation game where blood is money
Welcome to a world where vampires, demons, and dark lords need only one thing to survive — fresh blood.
And you? You run the most profitable Blood Bank in the underworld.
BUILD THE ULTIMATE BLOOD EMPIRE
Collect blood from willing (and not-so-willing) donors
Store, process, and sell blood to powerful villains
Upgrade labs, fridges, pipelines, and dark machinery
Expand your bank into a global blood corporation
SERVE THE DARK CLIENTS
Vampires with different tastes
Ancient demons with massive orders
Undead armies fueling endless wars
Each client pays differently — optimize your supply chain!
IDLE & STRATEGY
Earn blood and gold even when you’re offline
Automate production lines
Balance capacity, speed, and profit
Make strategic upgrades to maximize income
DARK HUMOR, LIGHT GAMEPLAY
Cartoon-style villains
Funny dialogues and absurd situations
Simple controls, addictive progression
FEATURES
Idle simulation gameplay
Dark fantasy theme with humor
Offline earnings
Tons of upgrades and unlocks
Perfect for short or long play sessions
Blood is power.
Power is profit.
And profit… is eternal.
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