Narwhal

The Narwhal is a tier 9 animal.

Mechanics

 * Sea Lions evolve into narwhals.
 * 42,000 XP is required for a penguin to evolve into a narwhal.
 * Narwhals evolve into whales, humpback whales and cachalots (player-determined).
 * 48,000 XP is required for a narwhal to evolve into any of those animals.
 * Narwhals drop meat upon death.
 * As a narwhal, friendly fire is turned off for other narwhals: meaning you cannot damage them nor be damaged by them.

Suitable Biomes

 * The suitable biomes for the narwhal are the arctic.
 * If a narwhal enters the ocean, it will lose oxygen and temperature.
 * If a narwhal enters the ocean surface, it will lose temperature.
 * If a narwhal enters the arctic, it will lose oxygen; however, it can swim and its oxygen time is long enough for this to not matter.
 * If a narwhal enters the deeeep, it will lose oxygen and pressure.
 * If a narwhal enters the swamp, it will lose oxygen, temperature, and salinity.
 * If a narwhal enters the swamp surface, it will lose temperature and it will not regenerate salinity.

Diet
This is a complete list of food that narwhals can eat.

Hiding Places
This is a complete list of terrain that narwhals can hide in.

History
This section highlights all the changes made to the narwhal in documented updates so far. A full changelog can be found here.