Post-Game Exploration & Collectibles — Metroid Prime 2: Echoes Guide

Post-Game Exploration & Collectibles

Congratulations, Hunter! You've vanquished the Ing and restored Aether's light. But your mission isn't truly complete until you've achieved 100% item completion. Dark Aether still holds secrets, and many upgrades are hidden behind advanced techniques or simply require a thorough sweep of every chamber. This section will guide you through the remaining challenges, ensuring you leave no Stone, or Energy Tank, unturned.

Preparation for 100% Completion

Before embarking on your final sweep, ensure you have all primary beam weapons, suit upgrades, and movement abilities. Specifically, you'll need:

• Dark Beam, Light Beam, Annihilator Beam: For various door types and enemy weaknesses.
• Charge Beam: Essential for many puzzles and combat scenarios.
• Power Bomb: Destroys specific blocks and reveals hidden passages.
• Screw Attack: Grants temporary invincibility and allows access to high-up areas.
• Space Jump Boots: For reaching elevated platforms.
• Morph Ball, Boost Ball, Spider Ball: For navigating tight passages and specialized tracks.
• Gravity Boost: For improved movement in water.
• Dark Visor, Echo Visor: Crucial for revealing hidden platforms, enemies, and mechanisms.

A fully upgraded suit with maximum Energy Tanks and Missile Expansions will make this process much smoother, especially when dealing with lingering Dark Aether hazards or powerful enemies guarding collectibles.

Collectible Categories

There are several types of collectibles to track:

• Energy Tanks: Increase your maximum health. There are 14 total.
• Missile Expansions: Increase your maximum missile capacity. There are 49 total, each adding 5 missiles.
• Power Bomb Expansions: Increase your maximum Power Bomb capacity. There are 8 total, each adding 1 Power Bomb.
• Beam Combos: Enhance your beam weapons with powerful secondary fire modes.
• Artifacts: 8 sacred relics required to access the final boss. If you've completed the game, you've already found these, but they count towards your logbook.
• Scan Entries (Logbook): Essential for lore and unlocking bonus content. Aim for 100% scans of creatures, objects, and lore entries.

Region-by-Region Sweep

We'll go through each major region, highlighting key areas for remaining collectibles. Use your map frequently and look for rooms marked with a red dot, indicating an unscanned item.

Temple Grounds

• Missile Expansion: In the Main Energy Controller, use a Power Bomb on the cracked floor near the entrance to reveal a hidden tunnel. Morph Ball through to find the expansion.
• Energy Tank: After acquiring the Screw Attack, return to the GFMC Compound. Screw Attack across the gap where the bridge was destroyed to reach a platform with the tank.
• Power Bomb Expansion: In the Landing Site, look for a small alcove high above the main platform. Use the Screw Attack to reach it.
• Scan Entry (Lore): Many lore entries are scattered throughout the Temple Grounds, especially in the early areas. Revisit rooms like Temple Access and Grand Staircase with the Dark Visor to reveal hidden Luminoth Lore.

Great Temple

• Missile Expansion: In the Main Energy Transfer Unit, after the Dark Aether counterpart is cleared, a hidden passage opens up. Use the Spider Ball to navigate the track to the expansion.
• Energy Tank: In the Storage Cave (accessed from the Great Temple's lower levels), use a Power Bomb on a specific wall to reveal a hidden chamber.
• Beam Combo (Super Missile): If you missed this during your initial playthrough, it's located in the Temple Security Station. Activate the energy conduit with the Light Beam and then use a Charge Beam shot to open the gate.

Agon Wastes

• Missile Expansion: In the Mining Station A, use the Spider Ball on the track leading upwards. At the end, there's a small alcove with the expansion.
• Power Bomb Expansion: In the Sand Cache, use a Power Bomb on the destructible floor panel to drop into a hidden room.
• Energy Tank: In the Portal Site, after activating the portal, look for a high platform accessible via Screw Attack.
• Scan Entry (Creature): The Warrior Ing and Hunter Ing are common in Dark Agon. Ensure you have their logbook entries.

Torvus Bog

• Missile Expansion: In the Hydrodynamo Station, activate the water flow using the console, then use the Boost Ball to launch yourself through the water current to a hidden tunnel.
• Energy Tank: In the Torvus Lagoon, after draining the water, a hidden tunnel becomes accessible via Morph Ball.
• Beam Combo (Darkburst): Located in the Torvus Temple, behind a Light Beam door.
• Scan Entry (Object): Many of the underwater flora and fauna in Torvus Bog have unique scan entries. Revisit areas like Forgotten Bridge and Torvus Grove.

Sanctuary Fortress

• Missile Expansion: In the Central Area Transport, look for a series of platforms accessible via Screw Attack. The expansion is at the very top.
• Power Bomb Expansion: In the Main Gyro Chamber, use the Spider Ball to navigate the intricate track system. One path leads to a hidden alcove.
• Energy Tank: In the Watch Station, after defeating the Dark Samus encounter, look for a hidden panel on the wall that can be Power Bombed.
• Beam Combo (Lightburst): Found in the Sanctuary Entrance, requiring the use of the Spider Ball and Boost Ball to navigate a puzzle.
• Scan Entry (Creature): The various types of Ing Sentry and Quadraxis components are crucial for 100% scans.

Dark Aether Counterparts

Remember to thoroughly explore the Dark Aether counterparts of each region. Many collectibles are exclusively found there, often requiring careful navigation through hazardous environments. The Dark Visor and Echo Visor are your best friends here for spotting hidden platforms and enemies.

Tips for 100% Completion

• Use your Map: The map clearly indicates rooms with unscanned items (red dots) and areas you haven't fully explored.
• Scan Everything: If it glows orange, scan it! This includes enemies, environmental objects, and lore entries.
• Revisit with New Abilities: Many collectibles are locked behind abilities you acquire later in the game. If you see an inaccessible area, make a mental note to return once you have a new upgrade.
• Look for Destructible Blocks: Power Bombs and charged beam shots can reveal hidden passages and items. Pay attention to suspicious-looking walls or floors.
• Check Behind Waterfalls and in Corners: Sometimes, items are simply tucked away out of plain sight.
• Consult a Full Item Location Guide: If you're truly stuck on a particular item, don't hesitate to use a dedicated item location guide as a last resort.

Achieving 100% completion in Metroid Prime 2: Echoes is a rewarding experience, showcasing the depth and intricate design of Aether. Good luck, and happy hunting!