GRAVITY LAB

GRAVITY LAB is a 2D rigid-body physics simulation game playable directly in your web browser. Manipulate physical laws, combine tools to build custom devices, or solve puzzle missions.

Sandbox Mode: Use 11 physics tools including balls, boxes, iron balls, ramps, platforms, springs, magnets, and black holes, along with connecting elements like rubber bands, ropes, and wires.

Mission Mode: Complete 5 puzzle levels by guiding the start ball into the target area within the time limit.

Environment Controls: Select gravity presets such as Zero Gravity, Moon, Mars, Earth, and Jupiter, or customize gravity strength, direction, friction, and restitution.

Features: Multi-selection, drag-to-select, group move and rotate, plus save and load support via local storage.

Controls: Mouse Click / Drag to create and move objects, and draw ramps and lines. Shift + Click or Box Drag to multi-select objects. Space to play or pause the simulation. Delete to delete selected objects. R to reset. Esc to deselect.