The Power Bomb Expansions hints and tips for Metroid Prime 2: Echoes

The Power Bomb Expansions

x2) When you get the Power Bombs.

x3) Temple Grounds - Dynamo Chamber: Blow up the security gates with Power Bombs and use another one on the cracked wall in the middle of the tunnel to reveal this Expansion.

x4) Agon Wastes - Sandcanyon: Use the Screw Attack to reach the center platform and blow up the sculpture with a Power Bomb to reveal an Expansion at it's base.

x5) Dark Agon Wastes - Feeding Pit: Drop into the poison water in this room and look for the Expansion in an underwater nook.

x6) Torvus Bog - Great Bridge: When entering the room from the Abandoned Worksite or the upper part of Temple Access, use a Power Bomb to blow up the Benzium and roll into the tunnel behind it to run right into the Expansion.

x7) Dark Torvus Bog - Putrid Alcove: Stun the Dark Phlogus and shatter the cracked wall using a Power Bomb.

x8) Sanctuary Fortress - Sanctuary Entrance: From the entrance opposite the Transport to the Temple Grounds, go to the Benzium panel in front of the Elevator to the left of the door and blow it up with a Power Bomb. Take the Elevator up and scan the panel to activate a Kinetic Orb Cannon; use the Cannon to reach a Spider Ball track and take it to a Vigilance Turret. Blast the top parts of both sides of the Bridge and the lower right-hand wall of the Fortress-side wall; after that, get out of the Turret and take the Spider Ball Track to another Cannon to return to the top of the Elevator. Jump up the right-hand side of the Fortress exterior to reach a Spider Ball Track; scan the Luminoth Lore, then use the Spider and Boost Balls to ascend to a ledge. Scan the Keybearer and use the Kinetic Orb Cannon to launch yourself to the Expansion.

x9) Sanctuary Fortress - Transit Station: Use a Power Bomb to shatter the Benzium panel in front of the Portal and enter it; in the Dark World, scan and defeat the Dark Ingsmasher and enter the Portal behind it. In the Light World, roll through the tunnel and go through yet another Portal; climb the Spider Ball Tracks in the Dark World, go through one last Portal and follow more Tracks to the Expansion.

x10) Sanctuary Fortress - Main Gyro Chamber: Drop to the bottom part of the Chamber and open the Echo Door; enter the Kinetic Orb Cannon to get blasted into the power core, shattering it and revealing the Expansion.

More tricks, tips and cheats for this game are right here - Metroid Prime 2: Echoes cheats