Time Hollow

In Time Hollow, the protagonist, Ethan Kairos, investigates the circumstances behind the disappearance of his whole family. Ethan comes across a mysterious instrument known as a Hollow Pen while searching for his family. This pen can unlock doors to other times and places in the past. Because of this, Ethan can alter the past to address problems that are occurring in the present. With the help of this supernatural pen, he must track down his family by retracing their steps across time, both in the present and in the past.