Robinson: The Journey

Story related and cannot be missed. For more information check the spoiler below.

To earn this trophy, you need to activate all three power cores in the Planetarium. After you slide down the cable from the projection unit, continue straight ahead. The first power core can be found on the right. Open the red handle using and insert the core into the unit using . Once the core is in, move your eye closer to the blue light to activate it. You'll have to do this for all three cores.

The second core is a bit more tricky. To get the core itself, you need to go down the stairs behind you. There will be a 'stealth' puzzle where you have to move to the other side of the area, while avoiding the Raptors. Once you get to the core, levitate it in the open window by using . Sneak back, go up the stairs and follow the hallway to the right. You'll find the power unit on the left wall.

The third and final core can be found further down the hallway, you can see it behind a glass panel on the left. Remove the debris on the left side of the glass panel and send Laika in the hole you've just created by pointing your laser with and pressing . Laika will move the core to the other side of the huge pile of immovable debris. Turn around and look out the window, you can spot a climbable wall on the left. Climb the wall and you'll find the last unit.