Myha: Return to the Lost Island is an atmospheric Myst-like adventure game featuring 29 Steam achievements. Ten of them are story-related and nineteen are missable.

Video-walkthrough (without achievements):

Don’t jump




Press the space key multiple times.



A running man




Constantly run for ~2 minutes.



24 hours




Experience a full day/night iteration (~20 minutes).



Limit Time




Play the game for more than 10 hours (in a single save file).



Fan Boy




Watch without skipping:

• Outro
  
• Credits

Postcard 1








Postcard 2






Note: You must stand in the stone pavilion.



Postcard 3








Home Sweet Home




Find a way through the small maze in front of the tower:



and approach the penguin:





The Path




Slowly follow this short path (next to the cave entrance):





In the stars




Examine all planets and idle for a few minutes in the dome’s chair.





Necker cube




The optical illusion is in front of the rocket. Follow this short path:



to the top:





Pirates !




Sit down in the boat at the beach for a minute:





Help Me ?




Find all four bottles at the beach:











Geek




Find all four laptops and copy their messages (interact twice):

1. Playroom
   
2. Cave
   
3. Rocket
   
4. Dome

PickPocket




Obtain all six spheres. Missable:

• Purple – below the laptop in the playroom.
  
• Orange – behind the door with the music puzzle in the tower.

Unmissable:

• Yellow – in the controls of the planetarium puzzle.
  
• Green – in the pirate chest inside the cave.
  
• Blue – next to the big statue in the dome.
  
• Red – in the drawer of the desk in the tower.

Listen…




Find all eight radio messages. Missable:

• Hidden on a plateau next to the waterfall.

Unmissable:

• Power switch in the tower.
  
• In front of the cave entrance.
  
• In front of the burning part of the rocket.
  
• Next to the treasure chest in the lower part of the cave.
  
• In the dome.
  
• In front of the laboratory entrance.
  
• Behind the capsule.

Child’s heart




Obtain all nine drawings.

1. Beach (Leo)
   
2. Playroom (Stella)
   
3. Playroom (Nina)
   
4. Tower, downstairs (Zoe)
   
5. Tower, upstairs (Tom)
   
6. Cave, entrance (Mathias)
   
7. Rocket (Anatole)
   
8. Cave, rotatable bridge (Pierre)
   
9. Dome (Lalie)

Bookworm




Find and read all eleven notes/letters.

• In the playroom area.
  
• On the desk in the tower (2x).
  
• Hidden in the drawer of the fish-shaped stone at the beach.
  
• Next to the laptop in the upper part of the cave.
  
• Inside the rocket.
  
• In the treasure chest in the lower part of the cave.
  
• In the cryptex in the tower.
  
• Next to the laptop in the dome.
  
• Hidden in the controls of the planetarium puzzle.
  
• In the capsule.