Hourly averages. Dashed lines are game updates. Data coverage and estimates.
Updated once in 30 days · last
Average players in the 24 hours after each day's first update against the 24 before; within ±3% reads as flat. Other updates, events and time of day move players too.
Estimated earnings are in Pro
What Build A Library 📚 makes per day, week, month and year, an all-time estimate, and an estimator you can tune to the game's genre and store.
👍 Like the game and join the group for rewards! 🧠 Welcome to My Cleaning Library How to Play: 📚 Clean books to auto fill Library 💸 Earn money by collecting books 👨🔧 Use the money to buy Workers ⚡ Upgrade your passives to move faster and collect more 🔮 Enchant the shelves to earn overpowered bonuses 🔄 Rebirth to earn even more 📜 Leave feedback on the game! Let us know what you think 🎮 Playable on Desktop, Mobile, Tablet, and Console!
