Geometry: Black Ball is a gravity-flip platformer where you guide an auto-moving ball through spikes and narrow routes by switching gravity.
Here's a quick look at the game:
What is Geometry: Black Ball?
Geometry: Black Ball is a browser arcade platform game about gravity control. You play as a black ball that moves forward through compact obstacle courses, and your main action is flipping gravity to change where the ball travels.
The game uses 10 levels with rising difficulty. Early stages teach the flip timing, while later ones place spikes, tight passages, and close hazards in faster patterns. Reaching the finish line requires clean flips and controlled positioning.
How to Play Geometry: Black Ball
Choose a level and let the ball roll forward. You do not steer left or right. Instead, press the gravity input to send the ball to the opposite surface and avoid hazards in its path.
Your goal is to reach the end of the stage without hitting spikes or crashing into unsafe terrain. Flip only when the next surface is safe. If you switch gravity too early, the ball may land in a trap. If you wait too long, it may hit the obstacle directly.
Controls
| Key | Action |
|---|---|
| Spacebar | Change gravity |
| Right Mouse Button | Change gravity |
Tips of Geometry: Black Ball
- Flip only after checking the landing surface.
- Use the ceiling and floor as alternate lanes through spikes.
- Avoid rapid flipping unless the level clearly requires it.
- Learn each level’s first tight section before aiming for a full clear.
