The opening scene of Zombieland shocks viewers with graphic violence and gore but balances it with comedic narration. This sets the tone as a comedy about a zombie apocalypse. Though violent, it does not take the gore too seriously. The introduction leads viewers to expect an intense horror film but delivers a less frightening experience. It keeps audiences on edge throughout. The opening establishes the plot - the world overrun by zombies - and introduces the main character Columbus, whose survival the viewers are made to root for through his narration.