dude on the firecrackers video you saw 8 days ago and wrote

"epic! :D
Wait a sec, why red explosion? :O"

Its a game called garrys mod and when u die your screen turns see-thru bright red and apparently he was dead. so.. you question was answered, you can buy garrys mod for 10$ after downloading steam at http://store.steampowered.com/
its free just press download now, then make account, then buy garrys mod wait i put wrong price b4, $9.99 OMG DISCOUNT!!!!!!!!!!!!!!!!!!!

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