Goal:

Use the velocity of the circle to determine where it will land, but be mindful;  not all environments have the same friction.

Controls :

Aim Mode :

Click and drag left mouse to aim particle at generated selection.

Press enter to play the simulation.

Box Mode :

Click and drag left mouse to make a selection, but be weary of the penalty of your selection.  Big selections are more likely to gain extra points, but the cost is increased by area and level.

Right click to clear the selection.

(W, S, A, D) && (Up, Down, Left, Right) to adjust the selection's offset.

Press enter to play the simulation.

Features:

Sweet glow effects.