Where is the Missile Expansion in Dynamo (Metroid Prime Origins)?

The Missile Expansion is in Dynamo, Chozo Ruins. To get there you need Missile Expansion, Morph Ball, Morph Ball Bomb first (starting a new game).

What you need first

Starting a new game from Landing Site, get these first, in this order, then go to Dynamo (31 rooms in all):

1. Missile Expansion in Landing Site (0 rooms; needed for Missile Expansion (Missile))
2. Morph Ball in Ruined Shrine (9 rooms; needed for Missile Expansion (Morph Ball))
3. Morph Ball Bomb in Burn Dome (13 rooms; needed for Missile Expansion (Morph Ball Bomb))

Last stretch

From Burn Dome, door by door:

1. Burn Dome: go through the door to Burn Dome Access → Burn Dome Access
2. Burn Dome Access: go through Morph Ball Door to Energy Core → Energy Core (Morph Ball Door; needs Morph Ball)
3. Energy Core: go through the door to Energy Core Access → Energy Core Access
4. Energy Core Access: go through the door to East Atrium → East Atrium
5. East Atrium: go through the door to Gathering Hall → Gathering Hall
6. Gathering Hall: go through the door to Watery Hall Access → Watery Hall Access
7. Watery Hall Access: go through the door to Watery Hall → Watery Hall (Missile Blast Shield; needs Missile)
8. Watery Hall: go through the door to Dynamo Access → Dynamo Access (Missile Blast Shield; needs Missile)
9. Dynamo Access: go through the door to Dynamo → Dynamo (Missile Blast Shield; needs Missile)

Also in Dynamo

• Missile Expansion

More Missile Expansions

• Missile Expansion (Burn Dome)
• Missile Expansion (Crossway)
• Missile Expansion (Dynamo)
• Missile Expansion (Furnace)
• Missile Expansion (Gathering Hall)
• Missile Expansion (Hive Totem)
• Missile Expansion (Main Plaza)
• Missile Expansion (Main Plaza)
• Missile Expansion (Main Plaza)
• Missile Expansion (Ruined Fountain)
• Missile Expansion (Ruined Gallery)
• Missile Expansion (Ruined Gallery)
• Missile Expansion (Ruined Nursery)
• Missile Expansion (Ruined Shrine)
• Missile Expansion (Ruined Shrine)
• Missile Expansion (Training Chamber Access)
• Missile Expansion (Vault)
• Missile Expansion (Watery Hall)
• Missile Expansion (Watery Hall Access)
• Missile Expansion (Fiery Shores)
• Missile Expansion (Storage Cavern)
• Missile Expansion (Triclops Pit)
• Missile Expansion (Elite Control Access)
• Missile Expansion (Elite Research)
• Missile Expansion (Fungal Hall Access)
• Missile Expansion (Fungal Hall B)
• Missile Expansion (Main Quarry)
• Missile Expansion (Metroid Quarantine A)
• Missile Expansion (Metroid Quarantine B)
• Missile Expansion (Phazon Processing Center)
• Missile Expansion (Security Access A)
• Missile Expansion (Frost Cave)
• Missile Expansion (Gravity Chamber)
• Missile Expansion (Ice Ruins East)
• Missile Expansion (Ice Ruins East)
• Missile Expansion (Phendrana Shorelines)
• Missile Expansion (Phendrana Shorelines)
• Missile Expansion (Quarantine Monitor)
• Missile Expansion (Research Lab Aether)
• Missile Expansion (Research Lab Hydra)