Slope Unblocked games 66 is a popular arcade game for school and work from Google and Weebly sites. The essence of the game is very simple. You have to control a green ball that rolls down the slope and dodge various obstacles. Among them will be chasms, narrow red tunnels or moving walls. You have to have good concentration and reaction to overcome obstacles. Get the most points in Slope and take the 1st place on the leaderboard of the day.