Grid Buster

Grid Buster is a rotational block puzzle. Each falling block welds onto a fixed core, and the whole structure turns 90° after every drop. Fill the dashed target shape with no gaps to blast it apart for points. Leave a gap sealed inside and the game is over.

Controls (keyboard)

• Move: ← → or A / D
• Rotate clockwise: ↑, W or X
• Rotate counter-clockwise: E
• Soft drop: ↓ or S
• Hard drop: Space
• Swap the held block: Shift or C
• Turn the structure: Q / Z
• Pause: P or Esc

Controls (mobile / tablet)

• Move: the ◀ ▶ buttons
• Rotate: the rotate button
• Drop: tap the drop button to soft drop, hold it to hard drop
• Swap the held block: tap the held block