Tower Merge Defense

Build · Merge · Defend

Build

How to play

Click a tower button (or press 1–3), then click an empty cell to place.
Click a placed tower to select it. Click another tower of the same type and level to merge them into a higher-level tower.
Right-click or Esc cancels placement. P pauses, M mutes, Space sends the next wave.
Enemies that reach the red marker cost a life.