H2 Oh No

H2 Oh No! is an underwater level in Crash Bandicoot: The Wrath of Cortex. Similar to Sea Shell Shenanigans, an underwater world is featured and Crash used a submarine, for the first half of the level, and in the second half you navigate through electric water, on foot in a secret lab-type level.

Trivia

 * The name of the level is a play on "H2O," the chemical formula for the biological compound, water (2 Hydrogen atoms and 1 Oxygen atom).
 * This level has more boxes than Cold Hard Crash.