SandcastleTower Defense
Place beach toys and protect your sandcastle from crab waves. Up to 4 players.
What you do
PLACE
Place a Bucket, Shovel or Flag on a marked spot.
DEFEND
Roll the crab waves back to the sea. No one gets hurt.
GROW
Your sandcastle grows each time you defend it.
CONTROLS:
- BucketSplash crabs with water
- ShovelScoop up a group
- FlagSlow crabs with wind
- Level UpMake that tower stronger
How to play
- Crabs walk the path to your sandcastle to take its sand. Send them back to the sea!
- Tap Bucket, Shovel or Flag, then tap one of your marked spots to build it. It costs Shells, and every crab you send home earns more.
- A crab that reaches the castle takes sand. Lose all the sand and you try again for free. Hold every wave to save the beach and earn Pearls.
More details (buttons, your week, invites, Robux)
What is it?
A summer sand-play world where beach toys and hermit-crab beach guards roll lines of crabs back to the sea, and your sandcastle grows each time you defend it. The crabs aren’t villains — they just roll home. No one gets hurt.
Play solo or with up to 4 players in total.
Main buttons
| Bucket | Splash crabs with water |
|---|---|
| Shovel | Scoop up a group |
| Flag | Slow crabs with wind |
| Level Up | Make that tower stronger |
| Quick Build | Rebuild your last setup in one tap |
| Speed | 2x speed (vote with others) |
| Workshop | Add skills to towers with Pearls |
Your week
- DAILYDaily goals: pick any 3 of today’s goals. Finish 3 to earn a ⭐.
- WHILE AWAYA Daily Tide beach changes its rule every day, and your Shell Flag fills while you’re away (8 hours).
- WEEK GOALWeek Goal: collect 7 ⭐ for the Tide Bell castle decoration and Pearls, with a bonus at the 3rd.
Invite friends
Invited friends get a Buddy Seat and the title “Beach Buddy”. You get a Buddy Flag and a title (up to 10, cosmetic only).
About Robux
Robux items are 2x Speed (only makes waves faster — rewards, limits and towers are the same) and cosmetic packs. You can’t buy power. Shells and Pearls are never sold.
Ready? Jump in!
PLAY ON ROBLOX：Sandcastle Tower Defense