Groot (Earth-614)

Groot is a member of the Guardians of the Galaxy. He is a playable DLC character in Marvel: Civil War and a playable character (with Rocket Raccoon) in Marvel: Infinity War.

Marvel: Civil War
Groot is a DLC character.

Ending
Groot becomes an assassin and is sent by Stark to take over Xandar.

Marvel: Infinity War
Groot is partner with Rocket Raccoon. The duo were brainwashed by Thanos but were defeated by Iron Man and Captain America.

Ending
After defeating Thanos, Groot suggests absorbing the Earth itself to become more powerful. Rocket Raccoon agrees.