OpenGame official showcase
Sandcastle Island Builder
Place towers, gates, flags, and moats on a low-poly sandbar before the tide tests your castle.
Choose a piece, click the island, and build before the tide arrives.
Build a castle that survives the tide.
This playable showcase demonstrates a strong first frame, real 3D meshes, visible agency, HUD, restart, and a builder loop suitable for homepage showcase placement.
- Click the island to place the selected piece.
- Number keys 1-5 switch tools. Q/E rotates the camera. R restarts.
- Stability and beauty score are tested when the tide rolls in.