The physics engine is called Box2D and its forum can be found with a swift search.
The forum thread for this game is here on Kongregate and link for it can be found in the game description.
DIE BEIBER DIE! DIE BEIBER DIE! DIE BEIBER DIE! DIE BEIBER DIE! DIE BEIBER DIE! DIE BEIBER DIE! DIE BEIBER DIE! DIE BEIBER DIE! DIE BEIBER DIE! DIE BEIBER DIE! DIE BEIBER DIE! DIE BEIBER DIE! DIE BEIBER DIE! DIE BEIBER DIE! DIE BEIBER DIE! DIE BEIBER DIE!
 "MITICO CHILENO"){kind=icon}
 "The Only Way To Come To Terms With Your Own Mortality Is To Forcefully Overthrow Your Local Government"){kind=icon}
 "Hexagon"){kind=icon}
 "MegaCity Deluxe HD"){kind=icon}
 "Deep Sleep"){kind=icon}
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 "Penguin Overlords"){kind=icon}
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 "? THE GAME!"){kind=icon}
 "Beiber Shootout"){kind=icon}
 "kill stuff"){kind=icon}
 "A Guy in a Maze"){kind=icon}
 "The Game of no Point"){kind=icon}
The physics engine is called Box2D and its forum can be found with a swift search. The forum thread for this game is here on Kongregate and link for it can be found in the game description.