Tomb Raider: Underworld - [Arctic Sea] – Out of Time - part 1 - game guide, walkthrough, secrets, game tips & strategies

Jump on the levitating fragment of the device. The device will transport you to the podium with a metal roundel. Jump there.

Use the grasper to catch the circle and slip down on line one level down. Now jump on the platform which is located closer to the center of the room.

You have to move marked blocks to their places. Two of them are located on the lowest level. Jump on the platforms to get to the first block. Watch out for Yetis and Natla. Approach the first block and push it to an appropriate place.

First of the devices will be activated. Then use other platforms to get in vicinity of the next block with symbol.

Push it and use the platforms to jump in anticlockwise side again. You will find yourself on the podium with stone and the medkit which lies on it.

Climb the stone and, by recoiling from the walls, move yourself above of you. After that use the ledges to get to the left part of ruin.

When you do this go back to the right side and jump on levitating device from there. Jump from it, when it is near the platform with working device.

Climb the top, destroy the seal and jump on the nearest levitating block.

Wait for the moment when you are on the plane with one of the outer blocks and jump on it. After that let it transport you near the platform with one head. When you are there, jump in the direction of ledge which is visible on it and begin walk the platform around on the wall.

When you are on the side of the column, Natla will attack you. She will use the fireball. The time will slow down, so you will have an opportunity to evade the attack. Do this by jumping on the fragment of the stones on the right side. Move on the back of the column and jump on the ledge, which is located slightly under, on the right side.