The NOexistenceN of Lilith isn’t your average game with missions or combat. Lilith acts as a virtual companion on your desktop. She chats with you during the day, remembers special occasions, and responds to real-world time. This is why many achievements don’t unlock in the usual way. Some depend on conversations, while others require specific dates, sleep patterns, or just spending enough time together.
This guide will help you unlock every achievement in The NOexistenceN of Lilith with detailed steps.
The NOexistenceN of Lilith Achievements
Playtime Achievements
These achievements unlock automatically based on your total playtime. There’s no need to choose any special dialogue.
Anyway, I’m Lilith.

This unlocks almost immediately when you start a new game and meet Lilith for the first time.
Requirement
- Start the game.
- Wait through the opening introduction.
Your First Hour~

Play the game for a total of 1 hour.
Ten Hours and Still Going?

Reach 10 hours of total playtime.
Her Morphean Paradox.

Reach 100 hours of total playtime.
Important:
Since update 1.0.1, playtime achievements now keep track of your total playtime across multiple sessions. You don’t need to stay in one continuous session.
Chat Achievements
These achievements can only be unlocked by talking to Lilith. The conversations do not need to be different.
Chatterbox

Talk with Lilith 10 times.
Between Us

Talk with Lilith 100 times.
Always start conversations when she is free. Several chats count towards the total.
Time, Date, and Schedule Achievements
These achievements rely on real-world time, sleep, or specific calendar dates.
Good Morning!

This achievement only unlocks after Lilith wakes up naturally from a long sleep.
How to unlock?
- Let Lilith go to sleep.
- Leave her asleep for around 9 real hours or longer.
- Do not wake her manually.
- Wait until she wakes up by herself.
- When the morning greeting appears, choose any greeting.
Choose any option:
- Morning.
- Morning, Lilith.
- I love you.
Any of these choices will unlock the achievement as long as you’ve completed the long sleep requirement.
Helpful tip:
The game tracks in real time. Once Lilith falls asleep, you can close the game and come back later. Your PC doesn’t need to stay on for the full nine hours.
Late-Night Whispers

Start a late-night conversation with Lilith.
This achievement is closely connected to the Heart to Heart event explained later in this guide.
Happy Birthday!

Lilith celebrates your birthday if it has been registered.
- Set your birthday inside the game.
- Open the game on that date.
- Wait for Lilith’s birthday conversation.
The Day We Met

Play the game on December 16.
This date references the release of The NOexistenceN of you AND me.
Tip: Many players unlocked this achievement by temporarily changing their system date to December 16.
Interaction Achievements
These achievements require you to interact with Lilith in different ways.
Lilith’s Dress
Click or drag around Lilith’s dress or skirt.
The achievement should unlock after you interact with that area.
Rude Awakening

Wake Lilith yourself while she is sleeping.
Keep interacting with her until she wakes up.
Do not confuse this with the Good Morning! achievement, which requires her to wake naturally.
Where’d You Go?

Sometimes Lilith disappears or hides.
To bring her back:
- Open the game’s system tray icon.
- Select Call Lilith.
She returns, and the achievement unlocks.
Dialogue Achievements
These unlock after reaching certain conversations.
Philosophy 101

Start the conversation called:
“I feel like talking philosophy.”
Once this dialogue begins, the achievement will unlock.
Mad at Me?

You need to trigger one of Lilith’s angry expressions.
Players have reported this can happen during conversations where she feels:
- Annoyed
- Sick
- Hurt
- Betrayed
- Exhausted
- Disappointed
- Bothered
Some players also unlocked it by continuously clicking on Lilith’s chest until she became upset.
Special Conversation Achievements
These achievements take the most time because many conversations only happen once.
Heart to Heart

This event only occurs during the game’s late-night period.
By default, late-night runs from 9:00 PM to 6:00 AM
These hours follow the Realm Schedule and can be adjusted in the game’s system tray settings.
Opening lines:
If one of these appears, you’ve found the correct event.
“It’s grown late… hehe, right now it’s just the two of us.”
“Hehe… another night that belongs to just the two of us.”
“These late-night talks… before we knew it, this is the third one already… hehe.”
Important:
The heart-to-heart conversation only progresses once per night.
For example:
- Night 1 unlocks Heart to Heart (I)
- Night 2 unlocks Heart to Heart (II)
- Night 3 unlocks Heart to Heart (III)
You cannot force all three on the same night.
Some players have reported this event can also appear randomly, so you might need to keep checking during late-night hours.
Memories to Last Forever

Unlock every one-time special conversation.
There are 9 memory entries you must complete.
- Life has no meaning.
- I feel like talking philosophy.
- Why did you come here?
- Who are you?
- Why can I see you?
- That night’s Heart to Heart (I)
- That night’s Heart to Heart (II)
- That night’s Heart to Heart (III)
- Bake a cake together
Most conversations happen naturally while chatting with Lilith.
If one doesn’t appear, keep talking to her and check for new options.
Remember, the three Heart to Heart conversations need to occur on three separate nights.
Miscellaneous Achievement
Our Little Secret

This achievement comes from reading one of Lilith’s unread notes.
- Leave the game for a while.
- Return later.
- Check the Notes or Inbox.
- Open any unread note from Lilith.
Away notes usually become available after about 5 minutes.
Once you receive one, another note might not appear for about 4 to 8 hours due to an internal cooldown.
Birthday notes also count if you log in on your birthday.
You can also check the game’s system tray icon to see if a new note has arrived.
Additional Tips and Common Problems
We’ve gathered information from player testing and community discussions. These tips can help if an achievement isn’t unlocking for you.
Playtime Achievement Issues
Some players noticed that the 1-hour achievement only unlocked after playing for one full session before update 1.0.1.
This was a known issue. The developer later fixed it, so now playtime achievements are cumulative. You can close the game and continue later without losing progress.
If an achievement is not unlocking immediately, try playing a little longer. Steam achievements sometimes take a few extra minutes to register.
Good Morning! FAQ
This is one of the most misunderstood achievements.
Do I need to leave my PC on for 9 hours?
No. Once Lilith has fallen asleep, the game tracks her sleep using real-world time. You can safely close the game.
When around 9 hours have passed:
- Open the game again.
- Wait for Lilith to wake up by herself.
- Choose one of the morning greeting options.
Do not wake her manually.
Manually waking her will trigger the Rude Awakening event instead and won’t count for the Good Morning! achievement.
Heart to Heart Achievement Not Triggering?
If the event doesn’t appear, check these points first.
- Make sure you’re playing during the Late Night period.
- By default, Late Night is active from 9:00 PM until 6:00 AM.
- You can change these hours through the game’s system tray settings.
- Continue talking with Lilith during Late Night.
Some community members also reported that the Heart to Heart event can appear randomly. If nothing happens, simply try the following night again.
Remember that each Heart to Heart conversation only progresses once per night.
Example progression:
Night 1
- That Night’s Heart-to-Heart (I)
Night 2
- That Night’s Heart-to-Heart (II)
Night 3
- That Night’s Heart-to-Heart (III)
You cannot skip directly to the next stage during the same night.
Our Little Secret Not Unlocking?
Several players reported opening multiple notes without receiving the achievement.
According to community testing:
- The first away note usually appears after you’re away for about 5 minutes.
- After receiving one note, another may not appear for roughly 4 to 8 hours because of an internal cooldown.
- Birthday notes can also count if you log in on your birthday.
If you don’t receive a note immediately, simply wait and check the Notes menu again later.
You can also look at the game’s system tray icon, which shows when a new note is available.
Happy Birthday Tips
Don’t forget to register your birthday first.
If your birthday hasn’t been saved, Lilith won’t celebrate it, and the achievement won’t unlock.
After setting the date, launch the game on your birthday and enjoy!.
Mad at Me? Easier Method
The intended way is to trigger conversations where Lilith becomes upset, annoyed, disappointed, hurt, exhausted, or betrayed.
Some players have also reported another method.
Repeatedly clicking on Lilith’s chest can eventually make her angry and unlock the achievement.
This isn’t an official mechanic, but several players confirmed it works.



