Chapter 2:
Accel Charge #2
Use the ice beam to cool the hive and destroy it with a missile. Use a bomb to enter the morph ball slot in the floor. You'll be launched upward and find an Accel Charge.
Missile Expansion #15
Drop down and go left 2 rooms. Run up, then use the ice beam and a bomb to enter a small space in the left wall. Here you'll find a Missile Expansion.
Energy Part #4
Defeat all the enemies and take the door at the end of the hall. Jump all the way up and run to the right. Slide down the left wall and shoot the switch that's on the right wall. Head through this new path and go right 2 rooms. Use the ice beam to defeat the enemies in this room. Progress to the right, then enter the small space in the left wall to find an Energy Part.
Missile Expansion #16
Go right 1 room. Destroy the hive, run up, and take the next door on the left, where you'll encounter an armored enemy. To damage it, you'll need to shoot its belly when it stands straight up. After defeating it, use the morph ball to enter the small space beneath the staircase to find a Missile Expansion.
Missile Expansion #17
Go left 1 room. Enter the small space in the right wall to find a Missile Expansion.
Energy Part #5
Run up 3 rooms and interact with the terminal. Enter the small space in the right wall to find an Energy Part.
Varia Suit
Enter the small space in the left wall. Run to the right and then progress up the cavern to avoid the rising lava. Once at the top, Samus will activate her Varia Suit.
Missile Expansion #18
After the suit upgrade, you'll encounter the next boss, Goyagma. Shoot the spot on its neck with the ice beam and then hit it with missiles. In the last phase of the battle you can freeze its arm when it slams the arm into the ground. After defeating Goyagma, run left and drop all the way to the bottom of the cave. Take the door on the right. Continue right 3 more rooms. Jump up and take the door at the top of this room. Go right 2 rooms and observe the grapple hook. Return left 2 rooms. Run down 1 room. Drop down and defeat the armored enemy. Go left 2 rooms and enter the elevator. Step out and take the elevator to Sector 2. Take the door on the right side of the room. Proceed through the next 2 rooms. Use a bomb near one of the small ramps to find a Missile Expansion.
Missile Expansion #19
Take the door to the right. Fall into the water to find a Missile Expansion.
Missile Expansion #20
Run forward and shoot the switch on the wall. Climb out of the water and go forward 1 room. Continue forward 1 more room. Defeat the enemy here by shooting its belly and backside with missiles and charge beam shots. Use a missile to go forward 2 rooms. Head through the small space in the left wall. After defeating the enemy in this area, go through the small space in the right wall to find a Missile Expansion.
Missile Expansion #21
Leave the small space and go through the nearby door. Follow the path and shoot the ice wall with a missile. Then use a bomb to completely break it. Jump up and head through the door. Enter the right wall and jump all the way up. Drop down and defeat the enemies. Enter the small space to the right of the door to find a Missile Expansion.
Missile Expansion #22
Drop back down and go through the door. Shoot the ice pillars to drop them into the water. After defeating the enemy here, drop into the water and enter the small space in the wall to find a Missile Expansion.
Missile Expansion #23
Go forward 3 rooms to start a cutscene. Shoot one of the fans with the ice beam to freeze it. Then enter the small space and use a bomb to get a Missile Expansion.
Missile Expansion #24
Run right and head through the next 2 doors. Shoot the backside of the charging enemy to deal damage. Use a missile to break the ice on the platform to the left. Ride the platform all the way through the room and interact with the terminal. Take the door to the right. Fall down, jump up the right side of the room, and use a bomb and missile to make the large ice pillar collapse. Continue upward and take the door on the right. Fall into the water. Shoot the metal door on the wall with a missile to enter the small space and use a bomb. After dropping all the way down, run to the left and climb up the ladder to exit the water. Jump all the way up and take the door on the right. Defeat the enemies in this room. Jump up the right side of the room. Then enter the small space in the right wall to find a Missile Expansion.
Speed Booster
Take the door on the right. Proceed to the next room to unlock the Speed Booster.
E-Recovery Tank #1
Use the speed booster to run through the ice and find an E-Recovery Tank.
Missile Expansion #25
Return down 1 room. Use a speed boost jump to reach the upper platform. Then use a bomb to get a Missile Expansion.
Energy Tank #3
Go forward 1 room. Drop down and run to the right. Take the door on the right. Proceed through the next 2 rooms, building a speed boost. Jump across the room, then drop down to get an Energy Tank.
Missile Expansion #26
Enter the small space in the wall to launch back up. Run forward and proceed through the next 3 rooms. Use the rotating columns to jump up and shoot a switch that lowers a large platform. Cross the room, then jump up to find a Missile Expansion.
Energy Part #6
Cross the room to the left. Then run forward, to the right, and through the door. Proceed through the next 2 doors. Use a speed boost jump to cross the gap. After defeating the enemy, fall down to the lower level. Use a bomb to enter the small space in the floor and find an Energy Part.
Accel Charge #3
Jump back up and use a speed boost to cross the room again. Run forward to take the door. Take the door to the right. Continue through the next door. Run to the right and defeat the large enemy here. After doing so, jump up the new snowy slope. After the cutscene, shot the nearby rocks with a missile to find an Accel Charge.
This guide is currently in development and more will be added at a later time!