Unofficial fan guide

Last Seen Online Walkthrough & Puzzle Guide

Play Last Seen Online, follow the full walkthrough, or jump straight to the puzzle you’re stuck on. Every puzzle includes spoiler-controlled hints before the full answer.

Computer password, photos4em.zip, Orion, Other World, Four Fallen, statues, fountain and the final tribute puzzle are all covered.

Psychological horror. Not for children or anyone easily disturbed.

  • Full 15-step walkthrough
  • Spoiler-controlled hints
  • 9 puzzle solutions

qwook / sochinstudio

Play Last Seen Online

Last Seen Online

Official HTML5 game
Controls

Keyboard, mouse, and touch. About 30 minutes.

Opens the official HTML5 game by qwook.

Play Last Seen Online

Stuck? Find your current puzzle

Where Are You Stuck?

Stuck on a puzzle? Start with a spoiler-free hint or reveal the full solution. The guide covers every required puzzle from Liz’s computer password to the final tribute room.

Spoilers

Complete Last Seen Online Walkthrough

Fifteen steps from Liz’s old computer to the ending. Mark where you are; the next visit opens at that step.

Open the full walkthrough

Your progress

0 / 15

  1. Desktop

  2. Other World

  3. Ending

Lost after registration?

Other World Guide

Follow the route from Creation to the final tribute room: Disco, the Nexus, House of Baphomet, then the puzzles that unlock the ending.

  1. Creation

  2. Disco

  3. Nexus

  4. House

  5. Four Fallen

  6. Statues

  7. Fountain

  8. Tributes

Story & Ending Explained

After you finish, this is the place to sit with what happened to Liz, the ritual, and everyone who was left behind.

Characters

Last Seen Online Characters

Five people shape the investigation. The rest of the roster lives on the characters page.

View all characters

100% completion

Achievements

Track every story, puzzle, and optional unlock. Eleven verified achievements.

0 / 11

View achievement guide

Frequently Asked Questions

+What is the computer password?

The login uses a name from the birthday photo plus a year you can derive from the cake. Open the computer password page for spoiler-controlled hints before the answer.

Get computer password hints
+What is the photos4em.zip password?

The four-digit code comes from LoseAmp lyrics in the order of the desktop wallpaper. The ZIP page walks the song order without dumping the digits first.

Solve photos4em.zip
+Why doesn’t NEVERLAND485 work?

The NEVERLAND prefix is fixed, but the number belongs to your current save. Orion reveals your actual invite code after you prove you know the ritual.

See how to get your invite code
+How do I make the House of Baphomet appear?

The House does not start as a clickable Nexus world. You have to finish the Disco ghost chain, then return through Creation and the Nexus until EMPTY becomes the House.

Follow the House route
+How does the Four Fallen door work?

Each knocker is a short/long pattern taken from a portrait. A tap is under 400ms; a hold is 400ms or more. Pause too long and the current knock resets.

Practice the door puzzle
+What is the statue order?

Blessings follow the animals, not the internal room numbers. Get a hint on the statue page before revealing the full sequence.

Open the statue puzzle
+What is the fountain answer?

The fountain is a word spelled from blood letters, not a numeric code. Use the layered hints if you still want to read it yourself.

Open the fountain puzzle
+Who should I choose for the tributes?

Three photos, in an order that matches what each person meant to Liz. Players call this the candle puzzle. Hints stay in front of the filenames.

Open the candle puzzle