Changes

'''Greenflower Zone '''- A grassy area filled with rivers, small trees, and flowers. Act 1 is a rather short level which introduces the player to the basics of the game. Act 2 takes place at the bottom of large canyons, and also features large rivers, waterfalls, and caves. The boss of Greenflower Zone simply fires regularly-timed projectiles a laser that tracks towards the player. After 5 hits, he will instead spawn spikeballs that rotate around him and charges charge at the player after hit six times.

'''Techno Hill Zone '''- Eggman's presence in this area has altered the landscape. Most noticeably, he's filled low lying areas with dangerous slime, which the player must take care not to fall into. Act 1 takes place outside and in the entrance to one of Eggman's factories. Act 2 takes place in the heart of the factory and has lasers, conveyor belts, crushers and turrents. The boss flies in a circular pattern while spewing small puddles of slime. After 6 5 hits, the boss bounces at the player and spews slime into a circular pattern with each bounce, and attempts to mariostomp the player.

'''Deep Sea Zone''' - As the name would imply, this zone is set largely underwater. Remain there for 15 seconds, and the player will down. However, the countdown can be reset by grabbing large air bubbles as they emerge from the ground. Other hazards include collasping ruins, waterslides, and underwater currents. In addition, there are puzzles involving pushable stone gargoyles, which often led to rewards. The boss here emerges from one of five chutes and tries to shoot the player. If the player falls into the water below, they'll be electrified a short time later. After six 5 hits, invulnerable, inflatable eggman clones will appear and start emerging from the entire arena is filled chutes simultaneously, and will shoot at you along with water, making the fight difficult to complete without the use of air bubblesoriginal.

'''Castle Eggman Zone '''- Takes place in the rather gloomy mideval fortress under Eggman's care. Swings will propel you ahead and above, but watch out for swirling maces, cannonballs, and flamethrowers. Act 1 takes place in the forests and gardens on the property, while Act 2 covers the chambers and grounds of the titular castle. Castle Eggman Zone doesn't have Its boss has a boss3D-floor based cage that it uses to protect itself while swinging around long strings of maces to hit you.

'''Egg Rock Zone''' - The player finally makes it to Eggman's extraterrestrial headquarters planted firmly on the energy-filled Black Rock. This zone features many of the previous levels' hazards and gimmicks, and adds inverted gravity (which can be triggered by the player sometimes, and sometimes not), air locks, and short romps through airless vacuums. Remain oxygen-free for too long, and you'll suffocate. Act 2 is also features brief 2D sections. The Egg rock zone's boss of Egg Rock Zone is acts include a towering robotic monstrosity that cannot be attacked directly. Sprint over his head to cause him to smack himselfrace and fight with Metal sonic, or jump onto one of his missles to redirect back at him. Avoid his cannonballs and sticky goop. After 6 hits, a brak eggman fight based loosely on the middle platform is destroyed, making it much harder for the boss to self-inflict damagecyberdemon and archville.