Chapter 6: Finale
Missile Expansion #68
Take the bottom right door. Fall down and take the left path. Use the Teleport Station. Choose the rightmost station on the Surface. Go through the small space to the right to find a Missile Expansion.
Power Bomb Expansion #4
Use the metroid to take the left path and find a Power Bomb Expansion.
Missile Expansion #69
Jump up and use a bomb in the bottom left corner to find a Missile Expansion.
Super Missile Expansion #16
Return through the small space and take the top left door. Jump up and take the first door on the left. Run through the Chozo statue then use the screw attack to go through the wall. Take the bottom right door. Fall all the way down and take the left small space. Jump up and go left 1 room to find a Super Missile Expansion.
Missile Expansion #70
Return to the previous room, fall all the way down, and take the door on the right. Continue right 1 more room. Take the door in the top right corner. Proceed right 1 more room. Fall down the left side of the room and take the right door. Drop all the way down and take the elevator. Fall down, run to the right, and fall down some more. Use the screw attack to fall through the floor and take the door on the right. Here you'll find a Missile Expansion.
Super Missile Expansion #17
Return to the previous room. Jump all the way up and take the top right door. Jump up and take the first door on the right. Fall into the lava, run to the right, jump up, and shoot the left wall to find a Super Missile Expansion.
Missile Expansion #71
Jump back up to find a Missile Expansion.
Aeion Tank #12
Go right 1 room. Take the path to the right. Shoot the plasma beam door to open it. Return back to the left and take the bottom right door. Go through the water to get the Aeion Tank.
Missile Expansion #72
Destroy the grapple block and go through the small space. Jump out of the water and take the path in the top right corner. Use a bomb to go through the right wall. Jump all the way up and take the path in the top left corner. Go left 1 more room. Jump up and use a bomb in the bottom right wall to go through a small space. Go through the plasma beam door in the bottom left corner. Here you'll find a Missile Expansion.
Super Missile Expansion #18
Fall down and shoot through the floor. Go through the bottom right small space. Take the path to the right. Fall all the way down and take the left path. Take the left door. Use a bomb to go through the floor. Then shoot the left wall to find a Super Missile Expansion.
Power Bomb Expansion #5
Return to the previous room and take the path to the right. Jump up and take the path to the left. Use the Teleport Station. Select the rightmost station in Area 2. Take the door in the bottom right corner. Fall down and take the first small space to the left. Use a bomb in the top left corner to find a Power Bomb Expansion.
Missile Expansion #73
Return through the small space and return through the left door. Take the door in the top left corner. Use a missile to go through the wall and take the left path. Go through the top left door. Take the elevator. Jump up the right wall to find a Missile Expansion.
Super Missile Expansion #19
Use a left power bomb launch from the wall and take the door to the left. Go through the super missile door. Use bombs to go down the left side of the room and reach the Super Missile Expansion.
Super Missile Expansion #20
Go right 2 rooms. Drop down and take the left door. Fall down and use a bomb in the right wall to find a Super Missile Expansion.
Power Bomb Expansion #6
Jump up and take the first door on the right. Continue upward and take the elevator. Take the bottom right door. Drop down and take the left door. Drop down and go through the power bomb door. Use the grapple beam and phase drift to reach the Power Bomb Expansion.
Super Missile Expansion #21
Return to the previous room, jump up, and take the door on the right. Go through the top right door. Use a bomb to find the Super Missile Expansion in the floor.
Aeion Tank #13
Take the door to the right. Go through the right small space. Fall all the way down and take the bottom left door. Go through the small space to get the Aeion Tank.
Missile Expansion #74
Return to the previous room and use the Teleport Station. Select the bottom left station of Area 2. Use a bomb in the top left corner to find a Missile Expansion.
Power Bomb Expansion #7
Use the Teleport Station and select the top right station in Area 3. Jump up and enter the small space in the left wall. Progress through the small space to find a Power Bomb Expansion.
Power Bomb Expansion #8
Return through the small space. Fall all the way down and take the door on the right. Use a power bomb to find a Power Bomb Expansion in the small space.
Missile Expansion #75
Use the screw attack to jump through the ceiling and find a Missile Expansion.
Super Missile Expansion #22
Return to the previous room and use the Teleport Station. Select the bottom left station in Area 3. Take the door on the right. Go through the upper left door. Proceed left 1 more room. Fall all the way into the water. Use a super missile to go through the right wall. Proceed through the small space to find a Super Missile Expansion.
Aeion Tank #14
Return through the left small space. Take the door on the right above the water. Proceed right 1 more room. Fall down and take the first door on the right. Again, fall down and take the first door on the right. Jump up and go through the small space in the right wall. Take the plasma beam door to find an Aeion Tank.
Super Missile Expansion #23
Return to the previous room. Jump up and take the door in the top right corner. Use the phase drift to run to the right. Shoot the small wall with a missile to find a Super Missile Expansion.
Power Bomb Expansion #9
Take the elevator. Destroy the grapple block. Take the door on the left. Go through the small space and then take the power bomb door. Run to the left and fall down to find a Power Bomb Expansion.
Super Missile Expansion #24
Return to the previous room. Go through the small space and take the door on the right. Proceed right 2 more rooms. Run all the way to the right, jump up, and take the door to the left. Run left and move the grapple block. Use a super missile in the wall to find a Super Missile Expansion.
Super Missile Expansion #25
Return to the previous room. Fall down and go left 2 rooms. Jump up into the small space and go left. Progress upward and take the top right door. Jump up and go through the super missile door. Use the phase drift to go through the small space and get the Super Missile Expansion.
Super Missile Expansion #26
Return to the previous room. Drop down and take the first door on the left. Go through the top left door. Take the door to the left. Drop down and go through the bottom right door. Take the bottom left door and use the Teleport Station. Select the bottom left station of Area 4. Use a bomb to go up and destroy a grapple block. Go up the small space and head through the plasma beam door. Use the phase drift and grapple beam to reach a Super Missile Expansion in the top right corner.
Super Missile Expansion #27
Destroy the grapple block and go through the bottom left small space. Fall down and use the Teleport Station. Select the right station of Area 4. Take the small space to the right. Go the another small space that's just above the door in the bottom right corner. Drop down and go through the door to the left. Use a bomb to find a Super Missile Expansion.
Missile Expansion #76
Return through the door, then take the small space to the left. Jump up and take the top right door. Run right, fall all the way down, and shoot the left wall to go through a small space. Use the metroid to go through the floor and reach a Missile Expansion.
Power Bomb Expansion #10
Return through the small space. Take the top left door. Run to the left and jump up. Use a power bomb just above the save station to go through the right small space. Proceed to the right and jump out of the water. Use a left power bomb launch to reach a Power Bomb Expansion.
Missile Expansion #77
Return through the left small space. Jump up and go through the plasma beam door. In the top left corner you'll find a Missile Expansion.
Energy Tank #10
Take the left door. Drop down and use the screw attack and a bomb to find an Energy Tank.
Power Bomb Expansion #11
Go through the bottom right door. Fall down and go through the small space in the left wall. Use the Teleport Station. Select the bottom station in Area 5. Use a bomb to go through the small space to the right. Continue through another small space in the right wall. Run to the right. Use the metroid to enter the small space. Then use a bomb to find a Power Bomb Expansion.
Power Bomb Expansion #12
Return through the small space in the left wall. Again, go through the small space in the left wall. Use the Teleport Station. Select the bottom left station of Area 5. Use the metroid to go through the poisonous path to the right and find a Power Bomb Expansion.
Missile Expansion #78
Go right 1 room and take the elevator. Jump up and take the top right door. Jump all the way up and go left 2 rooms. Use the metroid to reach the Missile Expansion.
Power Bomb Expansion #13
Take the bottom left door. Jump up and go through the top right small space. Proceed through the small space in the corner of the right wall. Jump all the way up and go left 3 rooms to find a Power Bomb Expansion.
Power Bomb Expansion #14
Return to the previous room, fall down, and take the elevator. Go left 1 room. Jump up the right wall. Run to the right, fall down, and take the door on the right. Enter the first small space to the left. Use the grapple beam to go right. Then use a left power bomb launch to find a Power Bomb Expansion.
Aeion Tank #15
Go through the left small space. Jump up, run all the way to the right, drop down, and go through the power bomb door on the right. Use a bomb to enter the small space below. Then use the metroid to jump back up and reach the Aeion Tank.
Super Missile Expansion #28
Return to the previous room. Use the Teleport Station. Select the top station of Area 6. Jump up and take the first door on the left. Use the screw attack to go through the top right door. Use the screw attack to jump to the top of the room. Run left and use bombs to go through the wall. Use a bomb in the bottom left corner. Then use a left power bomb launch to drop into the water. Destroy the grapple block to reach the Super Missile Expansion.
Power Bomb Expansion #15
Go through the top right door. Take the power bomb door below. Use a bomb to go through the floor. Destroy the grapple block. Go through the small space to get the Power Bomb Expansion.
Super Missile Expansion #29
Return to the previous room. Fall all the way down and take the right door. Continue right 3 more rooms. Fall down and use the metroid and a bomb to enter the small space in the right wall. Proceed to the right to move the large grapple block. Go back to the left, jump up, and destroy the grapple block. Move the large grapple block back to where it was. Return to the right and jump up to reach the Super Missile Expansion.
Super Missile Expansion #30
Drop all the way down in this room and go through the bottom left small space. Jump up and take the top left door. Use the Teleport Station. Select the bottom station in Area 6. Go left 1 room. Drop down and take the door on the right. Use bombs to enter the small space in the right wall. Destroy the grapple block. Fall down and use a bomb and missile to enter the hidden small space to the left. Jump up and use the phase drift to get the Super Missile Expansion.
Missile Expansion #79
Take the upper door in the left wall. Use the Teleport Station. Select the left station of Area 7. Drop down and take the door on the right. Run to the right past the switch. Fall down and use the metroid to go through the small spaces. Use a bomb in the bottom left corner to enter the hidden small space. Here you'll find a Missile Expansion.
Missile Expansion #80
Return to the Teleport Station and use it. Select the bottom station of Area 8. Use the screw attack to go through the top right small space. Jump all the way up and use the metroid to reach the Missile Expansion.
Boss Battle: Proteus Ridley
Return to the Teleport Station and use it. Select the right station on the Surface. Use the metroid to go through the path to the right. Jump all the way up and run right to encounter Proteus Ridley. In all 3 phases, shoot Ridley's body with the plasma beam and missiles to deal damage.