Links
Stop The Tsunami! address book: the Roblox game page, developer group, Discord via Roblox Social, and a map of this wiki. No public Trello is assumed.
Player wiki for Stop The Tsunami! on Roblox: sand walls, trenches, machines, materials, co-op roles, and the code box.
It will not invent a Discord invite slug, a public Trello, or a working code. Join only from the official Roblox Social / Communities section.
Claim the Daily Spin and daily rewards, then build a continuous packed sand wall with a trench before you press START ROUND. Spend the coins from waves you hold on the next tool you can actually use.
No active or expired code strings are confirmed for this game. Check the session after updates, and do not enter strings copied from unverified lists.
The official game description says joining the Beach Club group grants a free Rewind. The exact group page is not named in that description, so use the join prompt inside the game.