You can see the Walkthrough of the Full Game in the following video :


Achievements :

0:00 CHAPTER 1
10:38 Electromage : Experience the flashback in the first chapter.
15:14 Through the Roof : Finish the first chapter.

15:25 CHAPTER 2
38:59 Trouble in Wardenclyffe : Experience the flashback in the second chapter.
49:22 Nothing Left : Open all of the of flasks in the minigame in the second chapter.
1:10:29 Let There be Light : Finish the second chapter.

1:10:40 CHAPTER 3
1:19:36 Explosive Accident : Restore function to the turbine in the factory in the third chapter.
1:39:46 Choo-choo! : Pull the trigger of the whistle in the train cabin in the third chapter. Twice.
1:51:39 Fruitless Collaboration : Experience the flashback in the third chapter.
2:07:59 Ride into the Sunrise : Finish the third chapter.

2:08:15 CHAPTER 4
2:31:02 Hands of One Man : Experience the first flashback in the fourth chapter.
2:48:17 Aye, Captain! : Use the remote controller to move the ship through the pool and into the fountain in the fourth chapter.
2:59:36 And Yet it Moves : Make all parts of the armillary sphere move at the same time in the fourth chapter.
3:15:26 Men and Their Toys : Experience the second flashback in the fourth chapter.
3:38:11 Power to the People : Finish the fourth chapter.

3:38:24 CHAPTER 5
4:09:04 AC DC : Experience the first flashback in the fifth chapter.
4:17:37 Egyptologist : Read all six egyptology memos at the expo in the second flashback in the fifth chapter.
4:40:02 Grave Robber : Experience the second flashback in the fifth chapter.
4:45:56 Center of the Universe : Find the very last planet in the telescope minigame in the fifth chapter
4:54:50 Photographic Memory : Develop all four photos in the dark room in the fifth chapter.
4:57:55 Sky is the Limit : Finish the fifth chapter.

4:58:15 CHAPTER 6
5:17:46 Dragon Food : Maybe poking the sleeping dragon is not the best use of your time?
5:49:05 Rigorous Investigator : Collect all the posters, letters and other documents in the second part of your journal.
5:54:32 American Dream? : Finish the final chapter.
Seen it All : Experience all the different variants of your memories
You have to replay the flashbacks in chapter 2 and 3. There are 2 words in each that will advance the scene. You need to use the other word during a replay :
Chapter 2 - Anger and Despair
Chapter 3 - Unacceptable and Charlatan

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