Towers that grow with you.

Every tower starts in wood and ranks up along its own line.

A keep tower ranking up from logs to stone, then to dark or burning stone A cannon tower ranking up from wood to a twin-barrelled fort An ice tower ranking up to a frost citadel A lightning tower ranking up to a crowned coil A saw tower ranking up from a fan to a spinning blade An arcane cannon ranking up to a crackling beam

Every win grows your keep.

Twelve castle levels, earned online, seen by every rival.

A keep at level one
A keep at level twelve, a busy castle village