She apparently is able to conjure the hammer out of thin air, though it is unknown if this is a natural talent of Amy's, or an ability that comes with the hammer.
Amy is also vain and tends to brag about her appearance.
After several attempts to stop Sonic failed, Amy and Tails deduced that E-88 had something to do with it, and returned to confront the battered, but still functioning, robot.
Finding out the bird was injured, she took it with her and ran with it to assist both Tails and Sonic after seeing the X Tornado shot down from its dogfight with the Egg Carrier.
She travels with Sonic to rescue Knuckles, Rouge, Tails, Cream and while and Chris try to find them.
During the battle fighting with Sonic and Tails against the Dark Chao; Knuckles, , , and an army of Chao join to help them.
Shadow Saga After Chaos' attack, Amy bit farewell to Chris when he and his family moved to the capital while their mansion was being cleaned from the flood.
Patrick's Day, Amy tries to pinch Sonic because he's not wearing green even though his eyes are green and defends it by wearing a green clover necklace.