If you add a 1 to a -1, what do you get? That's right, the answer is 0 and in the game of Collider, that is the objective. There are two particle balls with opposite polarity '+ and -'. By making them collide with each other, you will eliminate them. This fun physics game will test your planning skills and will give you hours of fun and excitement. Keep sending the particle balls through the levels and try to beat all 25 of them. Once you've beat them all, pat yourself on the back, because it can get pretty tough. Collider is one of our many Puzzle Games that we publish on TheGamerStop.com. This game is also tagged as a Physics game. Click the play button to start having fun. To play even more free games, view our popular and new games page. If you want to play more games like this, then you can simply check out the games inside the game tags that are the most relevant to your interests or the Puzzle Games category or the games like this game page at the end of the game tags.