Sonic Adventure/Big the Cat

Upgrades

 * Lifebelt: Allows Big to float upwards when in water. Found in the Ice Cave.
 * Power Fishingrod: Allows your cast to fly farther. Found under Big's bed in the rainforest.
 * Fishing Lure 1: Stronger fishing line. Found in the 3rd rainforest cave.
 * Fishing Lure 2: Stronger fishing line. In sewer. (Next to Twinkle Park)
 * Fishing Lure 3: Stronger fishing line. Icecap Action Stage next to the dinosaur skeleton.
 * Fishing Lure 4: Stronger fishing line. In prison cell on the 'Egg Carrier'.