Place the particle balls above the line and press play to let physics do it's work.
Balls of opposite polarity annihilate eachother. To clear the level there should be no particle balls remaining.
About ColliderA physics-based puzzle game, annihilate objects of opposite polarity!
Collider is an online puzzle game developed by Dan Russell-Pinson, and has been played 434427 times on Bubblebox.com.
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