Driftwood Arcade / Tower defense / Five waves
Tidal Tactics
Build a chain of island lighthouses and hold the harbor against five incoming tides.
Cover the bends first. Upgrades increase beam damage and range.
The objective
Keep at least one harbor heart through five waves. Build for 35 shells; upgrade for 45.
How to play
Click an island or press 1–6 to build or upgrade a lighthouse. Press Space or Launch wave when you are ready. P or Escape pauses.
Part of the collection
An original browser game by Driftwood Digital. No sign-up or downloads. Your best score is saved on this browser.