How Many Air Conditioners Are Needed for a Rex Egg in Ark: Survival Evolved?

Discover how many air conditioners you need to hatch a Rex egg in Ark: Survival Evolved.

Published Jul 9, 2025

Overview

In the world of Ark: Survival Evolved, understanding the incubating process for Rex eggs is crucial for successful breeding. This video addresses a common question among players regarding the optimal number of air conditioners needed to ensure that Rex eggs hatch efficiently. With precise climate control, players can maximize their breeding efforts, making this information highly valuable for both new and experienced players alike.

Video transcript

You typically need around 14 air conditioners to incubate a Rex egg in Ark: Survival Evolved. The exact number can vary depending on the external temperature, but placing 14 air conditioners close to the egg ensures it stays within the required temperature range for hatching.

Questions and answers

What is the optimal temperature for incubating a Rex egg in Ark: Survival Evolved?
The optimal temperature for incubating a Rex egg is around 30 to 32 degrees Celsius (approximately 86 to 90 degrees Fahrenheit).
Can I use fewer air conditioners if the temperature is cooler?
Yes, if the external temperature is significantly cooler, you might require more air conditioners to maintain the necessary warmth for the Rex egg.
How do I check the temperature for hatching a Rex egg?
You can check the temperature by hovering over the egg or using temperature gauge tools in the game to ensure it remains within the recommended range.
What happens if the egg temperature is too high or too low?
If the egg temperature is too high or too low, it will not hatch successfully, and the egg will spoil. Maintaining the right temperature is crucial for successful incubation.