It is a shorter, "junior" level designed to be easier for younger players. It involves driving a motorbike, collecting items, and ultimately finding a horse to end the level.
: If you're referring to an in-game feature related to Lara's horse, many Tomb Raider games include riding mechanics where Lara can explore environments on horseback. Features might include customization options, different horses, or specific missions involving horseback riding. lara with horse %E2%80%93 full %28all episodes%29