Click or tap an empty riverbank tile to build a keeper for 35 shells. The first keeper starts the waves. Keepers fire automatically within range. Earn 9 shells per defeated drifter and a bonus between waves. Survive 5 waves with coast health remaining.
Click or tap an empty riverbank tile to build a keeper for 35 shells. The first keeper starts the waves. Keepers fire automatically within range. Earn 9 shells per defeated drifter and a bonus between waves. Survive 5 waves with coast health remaining.