Blockfall.io
Stack fast, send lines, survive the queue.
4.5(15K votes)2.0M playsOpenfieldReleased June 14, 2025
Loads instantly · No download · No account needed
HTML5Playable on mobile
- #puzzle
- #multiplayer
- #blocks
- #competitive
About Blockfall.io
Blockfall.io is competitive block stacking against up to ninety-nine other players at once. Clearing lines sends garbage to opponents; taking garbage narrows your board until one bad placement ends the game.
Targeting matters as much as speed — you can attack the player closest to elimination, whoever is attacking you, or spread damage across the lobby. Solo practice with adjustable gravity is available any time.
How to play
- 1Clear multiple lines at once — singles barely register as attacks.
- 2Keep a clean well on one side for the long piece rather than stacking flat.
- 3Set your targeting mode before the match: badges rewards knocking out threatened players.
- 4Hold a piece early when the queue offers nothing useful; a wasted hold is cheaper than a hole.
Controls
- Left / Right
- Move piece
- Down
- Soft drop
- Space
- Hard drop
- Z / X
- Rotate
- C / Shift
- Hold piece
- 1 – 4
- Targeting mode



