15 Biggest Video Game Bosses of All Time

Rift Worm – Gears of War 2

This boss is unique in that, while it may be massive, you don’t actually take it on headfirst. The entire encounter happens as you work through its innards, sinking the chainsaw of your Lancer into its multiple hearts. But there is still an impressive sense of scale as you sprint through its mile-long body, trudging through the blood and viscera.