Before XGaster started OVERWRITING the timelines, XTale!Chara was very happy and peaceful but as XGaster started meddling with XTale!Chara and his loved ones lives he became more and more aggressive until he rebelled against him. During Timeline VI he’s shown to kill a brainwashed XTale!Asgore showing a loss of morals. Chara is known as the X-Event, not Frisk.
Similar to other Chara‘s, he is shown to have an interest in chocolate.
He shares the same weaponas Cross. he haves chaotic neutral.