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#6.A Bad Mouse Click Leads to Lara Croft's Rack




#5.A Racing Game Glitch Gives Birth to Grand Theft Auto



#4.Space Invaders Accidentally Invents Difficulty Curves



#3.A Disgruntled Employee Invents the Easter Egg



#2.Street Fighter Accidentally Invents Combos




#1.A Programmer Sucking at Games Gave Us the Konami Code