TetraStack: Tetris-Style Block Stacker
Extension Actions
- Extension status: Featured
TetraStack is a Tetris-style puzzle where you stack, rotate, and clear falling blocks to see how long you can last.
TetraStack is a fast-paced, addictive falling block puzzle you can launch instantly from your browser toolbar. Built for smooth, no-tab gameplay, it ramps up in speed the longer you survive—perfect for quick breaks or intense high score runs.
GAME MODES:
- Standard Mode – Blocks fall faster the longer you survive
- Endless Mode – Fixed-speed mode perfect for practice or relaxed play
- Sand Mode – Blocks turn to sand after placement, adding chaos and strategy
FEATURES:
- Popup Launch – Instantly start the game from your browser toolbar—no tabs required
- Auto-Save – Resume your progress between sessions automatically
- Custom Controls – Fully customizable keybinds to suit your play style
- Piece Preview – View the next three blocks to plan your moves strategically
- Hold & Swap – Temporarily store a piece and bring it back into play at any time
- Minimalist Design – Clean and distraction-free interface focused on gameplay
- Offline Support – Play anytime, even without an internet connection
Simple. Fast. Addictive.
Try TetraStack now and see how long you can last.