Boïnihi: The K'i Codex is a Myst-like adventure game featuring 10 Steam achievements.

Peibin Lake

• Follow the ghost of Boïnihi once.
  
• Examine the bronze statue and take the white and black stones.
  
• Inspect the small house. Pick up a "Purslane". Go to the left.
  
• Take a closer look at the window and obtain a "Garlic".
  
• Examine the statue on the left and look down. Take the handwritten letters.
  
• Head to the left and approach the broken amphorae. Take the folded paper.
  
• Go to the right, take the hammer and place both stones on the table.
  
• Break the stones with the hammer.
  
• Take both keys, go to the right and pick up a "Thistle".
  
• Again, go to the right and approach the stone statue.
  
• Take the shield as well as the postcard (back of the statue).
  
• Go to the right twice and inspect the bronze statue. Use the keys to get the K’i codex.

⠀⠀⠀⠀✴ Achievement: "Obtained Codex".

• Inspect the K’i codex and find some drawings behind the last empty page.
  
• Go to the right and approach your spaceship. Talk with the AI.
  
• Let Maiden analyze the letter and the shield.
  
• Enter the spaceship and pick up all prints.

➟ Inspect the console and fly to the next location: 285° and 0 meters.



Library Island

• Look at your spaceship (don’t enter it) and find some seashells on a rock.
  
• Go back and inspect the carvings on the right.
  
• Walk towards the cave entrance and talk with the statue on the left.

⠀⠀⠀⠀✴ Bonus video #1.
⠀⠀⠀⠀✴ Achievement: "Terran History".

• Give the piano postcard to K’i.

⠀⠀⠀⠀✴ Memory card #1.

• Inspect the statue on the right and find a "Yarrow".
  
• Go inside the cave and take the empty jar.
  
• Enter the house, walk to the left and take the red umbrella as well as a "Chamomile".
  
• Go back and approach the desk.
  
• Interact with the empty book and inspect the to-do list.
  
• Leave the center of the library area by walking to the right.
  
• Interact with the device and solve the jigsaw puzzle:

• Find an old tape on the left and combine it with the seashells.
  
• Use the tape to stick the puzzle pieces together.
  
• Interact with the crank on the right of the device once and with the lever four times.
  
• Before leaving this area, take a closer look at the books on the right. Take the flash drive.
  
• Head back outside of the cave and inspect the map plateau. Find a "Dandelion".
  
• Ask Maiden to repair the corrupted data from the first memory card.
  
• Enter the spaceship and enter these coordinates: 270° and 0 meters. Click on "Go".

➟ Now, enter these coordinates: 330° and 1000 meters. Click on "Go".

Hydra Crest

• Go up and find a "Mint".
  
• Walk to the left and find a "Thyme" behind the statue.
  
• Talk with K’a twice.
  
• Give the flash drive to K’a to obtain the second memory card.

⠀⠀⠀⠀✴ Memory card #2.

• Walk towards the bridge.
  
• Find a "Burdock" in the snow on the right and a postcard on the left end of the bridge.
  
• Approach the monument on the left and find a "Plantain".
  
• Inspect the grass on the very left and take the letter.
  
• Go behind the monument and find a note on a piece of paper.
  
• Head back to the spaceship.
  
• Talk to Maiden and ask her to translate the documents and repair the second memory card.
  
• Enter your spaceship and take the print.

➟ Now, enter these coordinates: 180° and 500 meters. Click on "Go".



Ailhon Woods

• Go downhill and cross the bridge. Find a "Violet" on the left.
  
• Approach the house and inspect the stone on the right. Take the figurine.
  
• Inspect the house and the basket in the water. Solve the puzzle.
  
  
  1. Winged Judge (golden half-God)
     
  2. Knight with sword
     
  3. Wise Monkey
     
  4. Horseman
     
  5. Mother of the World (in heaven)
     
  6. Man with the bucket
     
  7. Horseman
  
  
• Use the jar to get some fresh spring water.
  
• Go to the left twice.
  
• Take a closer look at the area left of the statue. Find a "Bear leek".
  
• Now, speak with the statue.
  
• Give the figurine to K’a.

⠀⠀⠀⠀✴ Memory card #3.

• Walk towards the big tree. Find a "Strawberry plant" on the left.
  
• Approach the tree and find a "Wild carrot".
  
• Inspect the stone on the left and find another page of the diary.
  
• Go to the right and find a "Nettle".
  
• Head back to the spaceship.
  
• Ask Maiden to translate the diary page as well as to repair the third memory card.

➟ Go inside the spaceship, take the print and travel to 120° and 0 meters.



Peibin Lake

• Head the location with the amphorae and use the umbrella to get some clay from the lake.
  
• Go to the right twice and inspect the algae in the lake. Take a sample.
  
• Talk to K’i and watch the second bonus video.

⠀⠀⠀⠀✴ Bonus video #2.
⠀⠀⠀⠀✴ Achievement: "Bonus Video Piano".

• Show him the postcard of Neyyah to obtain the last memory card.

⠀⠀⠀⠀✴ Memory card #4.
⠀⠀⠀⠀✴ Achievement: "Memory Cards".

• Talk to Maiden and let her repair the last corrupted memory card.
  
• Go inside the spaceship and watch the bonus video.

⠀⠀⠀⠀✴ Bonus video #3.
⠀⠀⠀⠀✴ Achievement: "Bonus Film".

• Click on the "Water recycling system" button.
  
• Leave and inspect the spaceship’s filtering system from outside.
  
• Interact with the switch once (must be on II) and enter the spaceship again.
  
• Click on the "Pressure control" button and turn the control to the right.
  
• Go back to the filter system and press the red button.
  
• Unlock the filter: 2760 and confirm with ‘E’.
  
• Turn off the switch and remove the silver hose, then take the tank.
  
• Place the clay inside the filter tank.
  
• Put the tank back, adjust the hose and interact with the switch (II).
  
• Click on the ‘R’ button on the code panel to lock the filter tank.
  
• Back in the spaceship, turn the control to the left.
  
• Go to the filter system one more time and press the green button. Then turn on the switch.

➟ Now, travel back to "Library Island".



Library Island

• Enter the cave and watch Boïnihi drop the last diary page. Try to take it.
  
• Check the board at the top of the library entrance. Find the vanished diary page there.
  
• Ask Maiden to translate the last diary page. Take the print.
  
• Open the diary (inventory) and click on "Memories of Talifa by night" and the signature:

⠀
➟ Travel back to Ailhon Woods.



Ailhon Woods

• Head to the tree and take a closer look at the top.
  
• Get three runes and solve the puzzles:

• Enter: Talifa.
  
• Take the Rosetta stone.

➟ Travel back to Hydra Crest.



Hydra Crest

• Cross the bridge and go uphill to the right.
  
• Inspect the control panel on the very right.
  
• Don’t open the hatch yet. Instead, examine the compartment on the right.
  
• Take a gold ore, return and look up. Place the ore in the machine.
  
• Inspect the control panel and open the hatch. Examine the snow in the top left corner.
  
• After placing the algae, make a golden key:

• Return to the previous scene and press the red button.
  
• Inspect the left part of the machine and find a golden key inside the black pile.
  
• Adjust the settings to:

• Take a carbon ore (black) and place it in the machine. Interact with the red button.
  
• Find a carbon stick inside the black pile.

➟ Travel back to Library Island.



Library Island

• Go to the desk and use the golden key on the clockface.
  
• Turn the key and press the button below.
  
• Open the secret drawer to find the tools.
  
• Check the to-do list.

⠀⠀⠀⠀✴ Achievement: "Objectives reached".

• Translate the codex. Solutions:
  
  
  1. Taraxacum
     
  2. People
     
  3. Black Cubes
     
  4. Taraxacum
     
  5. Temperatures

⠀⠀⠀⠀✴ Achievement: “Codex translated”.

➟ After the cutscene, travel back to Peibin Lake.

Peibin Lake

• Enter the house at the other side of the lake.
  
• Inspect the drawers and watch the cutscene.
  
• Choose these plants:

• Press the green leaf button to obtain a mixture of the marked plants.
  
• Put the mixture in the still.
  
• Light a fire in the right oven (automatically if inspected).
  
• Examine the purple statue and "mediate deeply".
  
• Obtain the essential oil.
  
• Now, reset (bottom left) and look at the drawer again. Mark:

• Press the green leaf button and put the mixture in the mortar on the right.
  
• Put the ball of plants in the water (under the still) and "mediate deeply".
  
• Pick up the white cream (previously the ball of plants).
  
• Reset again and look at the drawer. Mark:

• Press the green leaf button and put the mixture in the mortar on the right.
  
• Put the ball of plants in the water (under the still) and "mediate deeply".
  
• Pick up the vegetable oil (previously the ball of plants).
  
• Combine the vegetable oil with the white cream.
  
• Combine the result with the essential oil.
  
• Finally, reset again and look at the drawer. Mark:

• Press the brown leaf button and put the mixture in the mortar on the right.
  
• Place the powder in the water and light a fire in the right oven.
  
• Inspect the purple statue and wait for 8 minutes.
  
• Take the herbal tea.

➟ Travel to Hydra Crest.



Hydra Crest

• Give the color pigments to K’a.
  
• Speak with him and solve the bonus puzzle:

• Talk to K’a again and watch the bonus video.

⠀⠀⠀⠀✴ Bonus video #4.
⠀⠀⠀⠀✴ Achievement: "Bonus Video Making Of".

• Combine the honey with the tea.
  
• Cross the bridge and go to the left.

➟ Use both potions to open the door of the monument. Go inside!



Tomb

• Solve the puzzle on the left:

• Continue your journey and find a hat in the next scene.
  
• Walk straight ahead and examine the stone sarcophagus.
  
• Back in the computer room, take a seat.
  
• Interact with the console and solve the puzzle:

• Examine the sarcophagus again (mummy).
  
• Interact with the yellow cube and solve the final puzzle: HSKM.
  
• Take the black cube from the mummy.

⠀⠀⠀⠀✴ Achievement: "Found Black Cube".

• Examine the big statue of Boïnihi and take the black stone.

➟ Travel back to Ailhon Woods.



Ailhon Woods

• Go to K’a and place the hat on the small stone statue.
  
• Leave the scene through the bottom right and inspect the small stone statue. Touch it!

➟ Travel back to Peibin Lake.



Peibin Lake

• Approach the bronze statue.

⠀⠀⠀⠀✴ Achievement: "Boïnihi finished".