Strategy: Block opponents by rotating their stacks away.
Player 2 (or HAL): Gets a free random chip at the start (except center) to offset the first-mover advantage.
FourRotate: HAL 4500 Edition
The ultimate gravity strategy game.
Multiplayer: Peer-to-Peer (P2P). No servers. No Lag.
Single Player: Challenge the HAL 4500 AI using Minimax logic.
No ads. No tracking. Just physics.
Network Test
Checking connection to STUN servers...
Ready
Connection Lost
Your opponent has disconnected.
FAQ
Who are you? ▼
Trent Troyer - I build stuff for fun. See more info here: www.trenttroyer.com
Why did the board rotate? ▼
Because you (or your opponent) clicked the button. Physics is relentless.
How do I taunt my opponent? ▼
Tap the 💬 icon. Perfect for reminding your friend that gravity *is* real, actually, and it hates them personally. Hal ❤︎ Easter 🥚🥚
Why can't I connect? ▼
This game uses Peer-to-Peer (P2P) technology. Strict firewalls at schools/offices or some mobile networks might block direct connections. Try switching to Wi-Fi.
Is HAL Cheating? ▼
Cheating? I'm afraid not. The 4500 series has a perfect operational record. If you are losing, it is likely just 'human error'. Perhaps you should sit down calmly and take a stress pill?
I thought it was HAL 9000? ▼
HAL 9000 plays Chess. We could only afford the 4500 model for FourRotate. He is exactly half as smart, but he still refuses to open the pod bay doors.
Can I undo a move? ▼
No take-backs! Once you drop or rotate, the laws of physics take over.
Can I rotate back to back? ▼
No. That would be chaos. You must drop a chip between rotations.
Player 2 has an extra chip! ▼
That is the 'Gravity Assist'. To balance the game, Player 2 (or HAL) gets a free random drop at the start. It never lands in the center, keeping the fight fair.
Waiting for Opponent
Scan or Share Game ID:
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Can't Join PvP?
This game connects players directly to each other (peer-to-peer) for the fastest, smoothest experience.
Some networks—like school/work Wi-Fi or mobile data—block these direct connections.
If you are on a mobile device, try switching to Wi-Fi.