Chapter 3: Space Jump

Head through 2 doors on the right. Then go all the way up and take the door on the left. Here you’ll find a Missile Expansion.

After falling through the pitfall blocks, hug the left wall to go through a small space in the wall. Shoot the ceiling to find a Missile Expansion.

Return to the previous room, fall all the way down, and take the door on the right. Climb all the way up and take the door on the right. Continuing climbing and take the top door on the left. Progress through this room and take the door in the top left corner. Go all the way up and take the left door.

Continue through 1 more door on the left. Use a bomb on the wall in the bottom left corner to find a small space. Go through it to the next room which has a Missile Expansion.

Return to the previous room and take the top left door. Continue to the left until you reach the Navigation Room. After using the console, go to the left and take the elevator up. Go through 6 doors on the left and take the elevator down. Head right into the Navigation Room.

Go through 3 doors on the right. Drop down to the first platform on your right. Then shoot the top right corner of the wall to find a small space. Take the door on the right. Progress to the bottom right corner of the room and take the door. Go down in this room and use the speed booster to take the door in the bottom right corner. Head through another door on the right.

Drop down in this room and shoot the floor to fall all the way down. Take the door on the left. Go through 3 more doors on the left to reach the Security Room. Step on the switch to activate yellow hatches. Take the door on the left. Go all the way up in this room and take the top door on the right. Continue through 2 more doors on the right.

Go up in this room and take the first door on the right. Continue through 1 more door to find the Data Room. Step on the switch to get Ice Missiles.

Head through the door on the right. Shoot through the floor and fall all the way down. Use the morph ball to enter a hidden small space in the bottom right corner of the room. In this room, destroy the first enemies so they can morph into flying enemies. Freeze the flying enemies and shoot the ceiling to find a Missile Expansion.

Return to the previous room and take the door on the left. Freeze the tall pillar enemy in this room and shoot the ceiling to go up. Take the door on the left. In this room, shoot the ceiling enemy multiple times so the X can make the pillar enemy taller. Then freeze the pillar and use it to build a speed boost into the next room.

Go up and take the top door on the right. Progress upward in this room and take the top left door. In this room, take the yellow door in the bottom left corner. Continue through 1 more door and return back to the Navigation Room. Head left to go up the elevator. Go through 1 door on the right and take the elevator down. Go through 4 doors on the right. Take door in the bottom right corner of the large room.

Jump up and defeat the first wall enemy with a missile. Then fall through the pitfall blocks and lift the barrier. Build up a speed boost into the next room to fall through the floor. Take the door on the right. Fall all the way down and take the door on the left. Continue through 1 more door on the left. Use ice missiles to go up in this room and take the door on the right.

Continue through another door on the right. Go up and take the door on the left. Progress through this room and take the door in the bottom left corner. Continue through 1 more door on the left. Defeat the Eyedoor in the top left corner and head through. Defeat the X parasite in this room with missiles and acquire the Wide Beam.

Step on the switch to activate the cooling unit. Proceed through 4 doors on the right. Fall down and take the door on the left. Continue through another door on the left. Then drop down and take the door on the right. Continue through 1 more door on the right. Climb all the way up and take the door on the left. Use a bomb to go through the bottom left wall, then go left and drop through the floor.

Go to left, shoot the switch on the ceiling, and take another door on the left. Go to the top left corner and return to the Navigation Room. Go left and take the elevator up. Go through 2 doors on the right and take another elevator up. Head through 3 doors on the right. Then drop all the way down and take the door on the right. Continue through another door on the right. Go all the way up in this room and take the left door.

Go up the elevator. Head through the door on the left. Then freeze the wall enemies to take the door in the top left corner of the room. Head to the left, then shoot the part of the floor just to the right of the barrier blocking the way. Fall down and shoot the switch that's just to the right. Use this extra space to build up a speed boost and fall through the speed boost blocks on the left side of the room. Jump through the hidden gap in the bottom left wall of the room.

Climb all the way up in this room, then head to the right to return to the previous room. Step on the switch to free the aliens. Shoot through the floor and drop down 2 levels to find a Missile Expansion.

Return down the elevator. Take the door on the right. Then drop all the way down and take the door on the left to the Navigation Room. Head through the door on the left. Then go up and take the top left door. Go through the small space. Build up a speed boost through the next 3 doors on the left to find a Missile Expansion.

Head right 1 room and take the elevator down. Go left through 3 doors and take that elevator down. Go through 4 doors on the right. Drop all the way down and take the door on the right. Continue through 2 more doors on the right. In this room, take the door that's just below the locked red door. Shoot the switch to continue right and enter the Data Room where you'll get the Power Bomb.

Go through the door on the right. Shoot the floor to drop through and freeze the flying enemies to enter the first door on the left. Use a missile to destroy the robot disguised as an energy tank. Then use a power bomb to reveal an Energy Tank.

Return to the previous room. Fall down and go through the yellow door on the left. Use a power bomb to fall through the floor and take the door on the left. Use a power bomb to go through the wall on the left. SA-X will start chasing you, so run quickly through the door on the left. Use a power bomb in this room to get a Power Bomb Expansion.

Climb up in this room. When you're in between the two doors, use a power bomb to keep going up through the ceiling. Freeze the flying enemies to go through the door in the top right corner. Here you'll find a Power Bomb Expansion.

Return to the previous room. Drop down and take the first door on the left. Continue through another door on the left. Go up in this room and take the door on the right. Head through 2 more doors on the right. Jump on the small ledge that's just to the right. Use a power bomb here to reveal a hidden space in the wall. Take the door on the left that's just above the door you just entered through. Freeze the flying enemies in this room to avoid the pitfall blocks. All the way to the left is a Power Bomb Expansion.

Return to the previous room. Then return all the way back to the Navigation Room and use the console. Head to the left and use the elevator. Go through 3 doors on the right and take the elevator up. When the elevator breaks down, shoot the wall on the right to go right 1 room. Head through the small space in the far right wall to enter the room with Ridley. Fall through the pitfall blocks in the floor to go to the next room. Use a power bomb to head through a small space in the left wall. Head left and use another power bomb to find a Power Bomb Expansion.

Head right into the next room. Just before the speed boost blocks, use a power bomb to find a Missile Expansion.

Go up through the floor and take the door on the right. Drop all the way down and go right until you reach Samus' ship. Enter her ship and after the cutscene, go through 2 doors on the left. Go through the gap in the bottom left corner of the wall to go to the next room. Fall all the way down and take the door on the right. Climb up this room and use the door in the top right corner. Progress to the right to find an Energy Tank.

Go right 1 room. Shoot the floor to go down 3 levels. Then shoot the bottom left corner of the wall to find a Missile Expansion.

Continue all the way downward. Then head left and defeat the Eyedoor. Go through the door to find the next boss, Yakuza. Yakuza is a giant spider whole grab you or spit fire at you. When Yakuza opens its mouth, fire missiles upward to damage it. After enough damage, the head will bounce around the room really fast. Continue firing missiles at its mouth to defeat it.

After defeating Yakuza, defeat the X parasite to get the Space Jump.