A STRATEGY OF LINES
Towers
& Castles
Preparing the frontier…
THE FRONTIER AWAITS
Towers &
Castles
Build the border. Break the siege.
✦ Place towers on neighboring points to close a castle, or use controlled castles to build a larger border.
v1.21 · LIVE BUILD
YOUR CHRONICLE
Player record
Your completed matches are saved online. Use your profile code to bring this record to another device.
Your record is syncing…
THE RIVAL KINGDOM
Choose difficulty
Set the strength of Crimson Hold for this five-minute match. The first side to capture 80% of all towers, with at least 6 captured, wins early.
TWO PLAYER FRONTIER
Play with a Friend
Create a private room and share its code, or join a room your friend has already created.
ROOM SETTINGS
Choose match time
Pick a limit for this room. Capturing 80% or more of your friend’s towers wins immediately in every option.
ROOM CREATED
Share this code
Send the six-character code to your friend. The match starts as soon as they join.
Waiting for your friend to join…
JOIN A FRONTIER
Join Game
Enter the code your friend shared with you.
THE CHRONICLES
Campaign
Five chapters. Twenty-five frontiers. Learn to think in walls.
FIELD MANUAL
Settings
How to play
Place one tower each turn. A castle forms when your active towers make a simple loop through neighboring grid points. Controlled castle boundaries can be reused, and a wall between two existing castles can close a larger figure. Only enemy towers inside the loop are captured.
THE FIELD IS STILL
Paused
Take a breath. Your position is preserved.
THE CHRONICLE CLOSES
Victory
The frontier is yours.