Chapter 3: Screw Attack

Head right 2 rooms. Jump up and enter the first room on the right. Fall down to fight a Gamma Metroid.

Shoot through the sand to go into the room below. Go left 1 room to find a Gamma Metroid.

Go left 1 room. Head through the missile door and shoot the Chozo Orb to get the Plasma Beam.

Head right 3 rooms. Progress to the right. Shoot the wall of the platform to get a Missile Expansion.

Continue right 1 room. Go all the way up and enter the room on the left. Run all the way to the left and climb up the left wall. Use a bomb on the top left corner to go through the hidden small space, into the next room. Fall down and run left to find an Alpha Metroid.

Go left 1 room. Progress to the left to find an Energy Tank.

Head right 3 rooms. Fall all the way down and go left 1 room. On top of the platform with the sand, jump through the hidden gap in the ceiling to go into the room above. Continue up through the ceiling of this room. Climb up the right wall. Use a bomb on the top right corner to go through. Progress to the top left corner to find a Missile Expansion.

Fall down 1 level and use the space jump to go left 1 room. Jump up and enter the room above. Head right and enter the room above. Jump on the ledge on the far left side of the room to enter the room on the left. Continue left 2 rooms. Fall down and enter the first room on the right. Fall down into the next room. Continue downward and enter the first room on the left. Proceed to the left to find a Gamma Metroid.

Return to the previous room. Fall down and enter the first room on the right. Here you'll find a Gamma Metroid.

Shoot through the blocks in the left side of the floor. Drop down and enter the room on the right. Jump all the way up and enter the room above. Run right to find an Alpha Metroid.

Climb up the right wall and head through the small space in the ceiling. Fall through the hidden small space that's just below the Metroid shell. Go into the room on the right to find a Gamma Metroid.

Return to the previous room. Head back through the small space. Fall down into the next room. Continue downward and enter the first room on the right. Continue through 1 more room on the right. Drop down to the Metroid shell and enter the room on the left. Continue downward to find a Gamma Metroid.

Fall all the way down. Enter the small space on the right for an Energy Recharge. Head back up and enter the first room on the left. Continue upward and enter the room on the left to find a Gamma Metroid.

Head through the hidden tunnel in the left wall. Run left and enter the room above. Continue upward and enter the first room on the left. Run all the way to the left and enter the room above again. Head up and enter the first door on the left. Continue left 1 more room. Progress through the small spaces and enter the room on the left. Head left 1 more room. Progress downward and enter the room on the left. Continue left 1 more room. Go all the way up and enter the room on the right. Head right 1 more room to find a Gamma Metroid.

>

Go left 2 rooms. Fall all the way down and go right 2 rooms. Progress upward and enter the first room on the right. Continue right 1 more room. Fall all the way down and head right 1 room. Continue all the way down and enter the room on the left. Jump all the way up and enter the door on the right. Continue upward and enter the room on the right. Go right 1 more room. Fall down and to the left to find a Gamma Metroid.

Head up and go left 2 rooms. Fall all the way down and enter the room on the left. Continue downward and enter the first room on the left. Jump all the way up and go left 2 rooms. Drop down and to the right to find an Alpha Metroid.

Go back up and head right 2 rooms. Fall all the way down and enter the room on the right. Continue downward and enter the room on the right. Head up and enter the room on the left. Go up through the small spaces and go left 2 rooms. Go all the way down in this room and go left 2 rooms. Shoot through the blocks in the wall, then head up and enter the room on the left. Jump all the way up and go left 1 room to find a Gamma Metroid.

Head left 1 room. Fall through the middle of the 2nd Metroid shell to go into the water. Enter the small space in the bottom left corner to find a Missile Expansion.

Return up through the Metroid shell. Go left 1 room. Jump all the way up and go left 1 room. Fall down and enter the first room on the left. Use the space jump to cross the spikes and enter the room on the left. In this room you'll find the first Zeta Metroid. Missiles are needed to damage it. It can also shoot fireballs at you.

Go right 2 rooms. Jump up and enter the 2nd door on the right. Head right, jump onto the platform here, and jump up through the ceiling above the platform. Continue upward and enter the 2nd missile door on the left. Shoot the Chozo Orb to get the Wave Beam. Return to the previous room. Continue upward through the ceiling. Then go left 1 room. Fall down and enter the first room on the left. Head left 1 more room to find a Gamma Metroid.

Head right 2 rooms. Climb all the way up the left wall. Use a bomb on the top left corner of the ceiling to find a hidden small space leading to a Missile Expansion.

Continue to the right to find an Energy Tank.

Go all the way to right. Use bombs to go back down. Enter the first room on the right. Head right 1 more room. Progress through the sand to find a Gamma Metroid.

Head left 2 rooms. Fall down and to the left. Head down the gap in the floor. In the dark room, use bombs to progress downward to find a Missile Expansion.

Return to the previous room. Use the spider ball to climb down the right wall of the gap you were just in, going back into the dark room. Use bombs and the spider ball to go to the right and climb up a wall to reach an Energy Tank.

Jump up through the Metroid shell. Head right, climb down the left wall of the gap, and use a bomb to enter the small space on the left. Go left 1 room to find a Zeta Metroid.

Jump up through the small gap in the ceiling. Use a bomb to go up through the floor of this room. Head to the bottom right corner and use another bomb to go through a hidden small space to the right. Shoot the Chozo Orb to get the Screw Attack.