Shadow sacrificed himself when Sonic and him defeated the final boss in order to save the world. He fell to earth and the power and the impact caused him to lose his memory.
Sky loses his memory in the episode titled "The Shadow Phoenix," which is the 25th episode of Season 4 of Winx Club. In this episode, he is affected by the Shadow Phoenix's dark magic, leading to his memory loss and causing tension in his relationship with Bloom. The storyline explores the challenges the Winx face as they work to restore his memories and defeat the Shadow Phoenix.
Shadow was rescued by one of Dr. Robotnik's robots and put in a statis pod to recover while the Doctor made androids of him. The fall, or the machine (?), caused Shadow to lose his memory upon reawakening.
No
You can lose your memory from becoming old or from losing to much white brain cells.
cos shadow is an android he created by Gerald in 50 year ago shadow lost his memory
A shadow
A shadow
Uhm...no
No
No.
Shadow of Memories was created on 2001-02-22.
Their memory.