This video shows a jump-and-run computer game in which the character is controlled by the audience making noise, clapping or changing the pitch of their voices. It includes the intro, which shows the audience how to make the character Spiky run, jump and fly, as well as the first level. Unfortunately, levels two and three were not recorded. A cool idea, in my view. The design reminds me a little of this video by Architecture in Helsinki:
From around 00:54, the Architecture in Helsinki video also features a golden figure with burning hair that looks very similar to the game character Spike, apart from the colour …
