You need ARK Survival Evolved Windows Steam Version. This is not the Xbox or PS version of the game. 

You can read reviews here: https://www.commonsensemedia.org/game-reviews/ark-survival-evolved/user-reviews/adult

Since dinosaurs can attack you the game shows blood but not gory detail. Also, the blood setting can be turned off. It can be considered a naturally violent game since you can be attacked by dinosaurs or other people.

 However, this class is about finishing challenges, so they may have to hunt, capture, or tame dinosaurs. They may have to capture an enemy base or grab an enemy possession and take it back to base (capture the flag). Other challenges in include building structures, exploring maps, and finding specific items with team members.