Note: I have stated whether the achievements are missable or not under each one.

1. Stargazing - Finished Friary Road.
- Complete the prologue.
- Optional achievement and can be completed at any time from the chapter select menu.

2. Unknown Geometry - Found some unknown geometry.
- During the story, you'll see an odd shaped black and white object on top of the bed. Click the star icon above it.
- Unmissable story-related achievement.

3. Have a BBQ - Had the last barbecue at no. 29.
- During the story, you'll have a BBQ outside with some friends but won't get the achievement until the scene/ level finishes.
- Unmissable story-related achievement.
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Among the Leaves video game:
- During the story, you'll play a video game with your friends in the living room and will need to select certain dialogue choices to get the achievements.
- Note: You can get only get 2/4 achievements per playthrough, so will need to do 2 playthroughs to get all the achievements. You can collect the achievements in any order, however, you can only choose 'Answer a Call' or 'Trip to the Shed' for the 1st achievement, and only 'Meet Esther' or 'Meet Aya' for the 2nd achievement.

Playthrough 1:
4. Answer a Call - Answered the ringing phone.
- When playing Among the Leaves, you'll be walking around a forest and will hear a phone ringing. Click the option to follow the sound of the phone, the phone will stop ringing, then click the option to try and use the pay phone in the forest.
- Missable achievement.

5. Meet Esther - Found Esther in the plant room.
- When playing Among the Leaves, click the option to go to the cave and click the option to go down the elevator. You will find Esther and have a conversation with them.
- Missable achievement.

Playthrough 2:
6. Trip to the Shed - Visited the shed.
- When playing Among the Leaves, click the option to go straight on and you'll find a shed (ignore the options for the phone).
- Missable achievement.

7. Meet Aya - Met Aya at the shrine.
- When playing Among the Leaves, click the option to go to the street. You will find Aya and have a conversation with them.
- Missable achievement.
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8. Play a Game - Played Among the Leaves.
- After playing Among the leaves, and getting 2/4 above achievements, you will see the characters in the room again and the achievement will pop at the end of the scene.
- Unmissable story-related achievement.

9. Meet Gi - Visited Gi's abode.
- During the story, you will get to control Ao and can explore the home. Go into the room in the hallway opposite the bathroom. You will find Gi sitting in a chair and will have a conversation with them.
- Note: To make sure you are at the right point in the game to get this achievement, go into Ao & Bo's bedroom beyond the kitchen and Bo will be in bed.
- Missable achievement.

10. Try to Sleep - Had a long conversation in bed.
- During the story, after your friends have left, Ao and Bo will have a long conversation in bed.
- Unmissable story-related achievement.

11. Meet Lu - Met your new flatmate Lu.
- At the end of the story, when you are about to leave the home, the door at the end of the hallway will be open for the first time. If you click on it, you will have the option to leave the home or stay a while longer. Click stay a while longer and go into the room closest to the door. You will find Lu lying on the bed and will have a conversation with them.
- Missable achievement.

12. Leave the House - Finished No Longer Home
- At the end of the story, when you are about to leave the home, the door at the end of the hallway will be open for the first time. If you click on it, you will have the option to leave the home or stay a while longer. Click leave the home and finish the game.
- Unmissable story-related achievement.