Slope Unblocked 66 is an obstacle- and level-based game intended to be played at school or work where other websites may be prohibited. This is an unblocked version of the game Slope, which is extremely famous among the internet gaming community.
In this game, the player controls a square (e.g., a cube) and must move through obstacles, avoid dangerous areas and reach the highest possible speed to complete each level. . The game is very simple but has increasing difficulty through levels, creating challenge and appeal for players.