Neon Stream Home Neon Stream 0.0 / 5 ( 0 votes ) Your Rating? Discover Neon Stream – Play Free Now on GameHard! Solve all Flow Free puzzles in 10 different sizes. Connect the same colored neon circles with a flow. Pair all circles and use all cells of the grid to solve the puzzle. Categories in which Neon Stream is included: .io Action Arcade Mini 1 Player