Library of Lost Lore

↻ Rotate to defend Library of Lost Lore is designed for landscape play on phones.

The keeper's library

Choose a story to defend.

Open a book to begin. The shelf remembers the way.

Shelf II · Choose your factionFour books, four ways to defend.

Select a book to preview its faction and nine-tower roster, then confirm your choice.

The map desk · Choose a biomeChoose where the run opens.

Difficulty

The keeper's ledgerGlobal endless records

The deepest endless defences from every player, ranked by round and enemies killed. Records are stored on the shared leaderboard service.

Loading global records…

Enter the ledger

Name

Library shortcuts

Options

Light the library your way.

Effects Music Ambience Reduced music intensity

A keeper's field guide

How to play

Choose towers from the right rail, place them on open ground, then start the wave when you are ready. You can pause between waves to plan your next move.

Illustrated grass battlefield with a winding enemy path — **Build on grass**Choose a tower from the command bar, then click or tap an open grass tile. Towers cannot stand on the enemy path.

2 · Check the location ×✓

Confirm your placementPreview the tower first. Press ✓ to build and spend the gold, or × to cancel and keep your gold.

Gold 50Lives 10Wave 0/3 Tower details
Open with the arrow Start wave 1

Inspect, then startUse the bottom-left arrow for damage, range, upgrades, and targeting details. Press Start wave when your defence is ready.

New to tower defence? Start with the cheapest tower near the path, watch what gets through, and add or upgrade defences during the next intermission.

How to play

Choose a tower from the right rail, build on grass, and start each wave when you are ready.

Choose a tower icon in the right rail, then click or tap an open grass tile.
Check the placement preview: press ✓ to spend gold and build, or × to cancel without spending.
Use the bottom-left arrow for detailed stats. Click a placed tower to upgrade it or set its target priority.

Mechanics glossary

1. Select level

2. Select difficulty

Mission complete

Gold 50 Lives 10 Wave 0/3

Vitality 0/30

FPS: measuring…

Menu

Combat pauses while this menu is open.

Game

72% Wheel zoom · drag pan · WASD

Build tower

Target Path

Developer diagnostics

Choose a tower, then tap grass to place it.