STOVE Store

The Lost Library: Extended

EARLY

The library forgotten because no one remembers. Collect a total of 14 stories, from nine mobile versions to five stories that can only be found on PC version, to restore your own library.

Genre
Puzzle, Adventure, Visual Novel
Creator
SONAK: Story Design Project
Publisher
SONAK: Story Design Project
Rating
12+
Release
2025.03.20
User Rating
No registered ratings
Game Review
No registered reviews

Purchase The Lost Library: Extended

Sale ends after 2025.05.29 11:00(EDT)

-30% USD 15.53 USD 10.87

DLC FOR THIS GAME

1 total

The Lost Library: Streetskin

USD 2.71

This game is still an early access version.

Future updates may lead to certain changes to the game content or prices.

Game Description

* English version is not supported yet.


The Lost Library is a story puzzle room escape game that recovers a forgotten study by solving puzzles.


Welcome to The Lost Library! The Library has lost because no one remembers it. 

By collecting stories and refilling the study, you can restore The Lost Library.
Depending on what story you choose, you can play different protagonists, different genres of games.

Stories are all stories of the same world. 

Some stories are directly connected, and at first glance, it seems to be a completely irrelevant story, but there are cases where the rice cakes that are related to each other are hidden.

Solve the puzzle and collect stories from different genres, escape each place and complete your own study!

In the PC extension, you'll find 14 different stories, including nine mobile stories (36 total chapters), as well as new ones in the PC version (5 stories, 24 chapters).


⭐ 382. A Study on the Culture of the Upper Natalie's Kingdom
Airan was adopted by the largest family in the kingdom, Jonstina.

Commoner status alone is a weakness, plus the power I use is prohibited in the kingdom?

A turbulent aristocratic world survival period in which you have to be careful of every word.


⭐ 364. The Secret of Blue Powder

Airan attends Natalis Royal School to become "the heart" and is on various missions for the country.

Strange incident happening to the Duchy of jonstina. 

A crime of biting the tail.- when is the end of this case?


⭐ 480. Basque United Kingdom Summer Festival Guide

The Erden family running a herbal workshop in the village of Tuirum, a small village in Jakzjuv, Basque Kingdom!

As always, while running a herbal workshop, I hear that one team that will participate in the summer festival is gone...


⭐ 840. The Beginning of the Adventure


The United Kingdom of Basque, jaxjub district, and the village of tuirum.

Unusual things continue to happen in the village of Tuirum, which used to be ordinary.

Why do sheep float in the sky...? Please give me back my peace!


⭐ 866. First Diary


There is also a Queen-bee at the magic school? 

The best hot girl at Natalis Royal Academy, Lia, who is envious of many students.

Let's follow Lia's daily life and experience magic school.


👻 266. School Guidelines


👻 665. Lobelia's rules of survival


The faculty and staff at Lobelia High School are all for students.
However, if you do not comply with the school rules, you will be suspended or expelled,
Students suspended or expelled are not considered students of Lobelia High School.


👻 669. Lobelia Survival Rules Supplement


⭐ 594. 100 Preta Local Cuisine


Half Elf who came out into the human world and arrived in the port city of Preta!
I've never worked before, but thanks to the chef who saw his knife skills well, I get a job at a pretty big restaurant.
How do you make money in the human world?


🌳 526. Sea blooming in the forest


⭐ 539. Preta District 3 Abnormalities Report


⚓ 494. Marine Life Discovery Log


⚓ 454. Pirate Sweeping Diary


⭐ 911. Palace of the Sea

Game Review

Creator/Publisher's other games

DEMO

잊혀진 서재 확장판: DEMO

Free

잊혀진 서재 확장판: DEMO

스토리 수집형 방탈출 게임, 잊혀진 서재 확장판. DEMO 버전으로 공개됩니다. 올해 안에 <잊혀진 서재: 확장판> 출시 예정입니다.

Puzzle Free 2D
Recommended 13

March 2025 New Releases

Korean Rail Driving Tour - LRT Uijeongbu

USD 4.99

Korean Rail Driving Tour - LRT Uijeongbu

A simulation game where you directly operate a train based on actual train footage! With high-definition video and simple controls for the accelerator and brake, you can feel like you are a real train driver.

Simulation Easy Korean Localized
Recommended 1

Who's Next?

-10%

USD 4.49

Who's Next?

『Who's Next?』 is a multiplayer social deduction game set in a traditional Korean hell. It progresses as an individual Chasing Tails match. Deduce and kill your target! Someone is hunting you. Survive to be the last one standing and claim victory!

Casual Cute Multi
Recommended 1

Cataclismo

-35%

USD 19.49

Cataclismo

Cataclismo is a real-time strategy game about building castles brick-by-brick and defending against swarms of horrors.

Strategy StoveKor 3D
Recommended 16

Dice Eater: A Supernatural Mystery Card Game

-10%

USD 4.50

Dice Eater: A Supernatural Mystery Card Game

Dice Eater is a mystery card game based around supernatural powers where players must use their power to uncover the other player's tricks. Use your opponent's tricks against them to turn the tables and win.

Simulation Mystery TCG
Recommended 9
DLC

Old World - Wrath of Gods

USD 9.90

Old World - Wrath of Gods

Empires rise and fall through military might, political aptitude, and diplomatic savvy – but all know to fear, above all, the Wrath of Gods. Experience natural disasters, a unique scenario that explores stories of legend, and the kingdom of Aksum.

Strategy StoveKor
Recommended 1

My Memory of Us

-83%

USD 3.05

My Memory of Us

My Memory of Us is a moving fairy tale about friendship and hope in the darkest moments of our times. Enter a hand-crafted, gorgeously animated 2D world full of adventure, exploration, stealth, and puzzles.

Adventure Relaxing Korean Localized
Recommended 0

빨강 혹은 파랑

Purchase Limited

빨강 혹은 파랑

빨간 버튼과 파란 버튼. 당신의 선택이 모든 것을 결정합니다

Simulation 3D High-Difficulty
Recommended 0

Teleport Master

USD 5.00

Teleport Master

The world is dying, and all you can do in this game is 'press the right-Arrow button'! Save the world using only 2 buttons!

Platformer 2D Pixel art
Recommended 0

Symmetry

-88%

USD 1.43

Symmetry

A research spaceship reaches an abandoned planet. Nothing is what it seems here, and the situation quickly slips out of control. Can the crew manage to survive and get back home?

Strategy Korean Localized Sci-Fi
Recommended 4

Kholat

-83%

USD 3.39

Kholat

The most terrifying journey of your life set in the beautiful winter scenery of the Ural Mountains. Uncover the horrific mystery behind the Dyatlov Pass Incident. Narrated by the famous Sean Bean.

Horror Korean Localized Worth Playing
Recommended 0

The Most Perfect Revenge in the World

-35%

USD 0.64

The Most Perfect Revenge in the World

I made one request to the devil, to make my teacher suffer for what he did...

Visual Novel Cute Short
Recommended 3

Goat Survivor

-10%

USD 7.19

Goat Survivor

Choose your character, strengthen it, and defeat the enemies that come your way! However, you cannot clear it with just simple battles. You must occupy the magic circle and endure for a certain amount of time to win. Create the best survival strategy with strategic movement and various skill combinations!

Defense 2D Easy
Recommended 0
1 / 4
Go to slide 1Go to slide 2Go to slide 3Go to slide 4

Upcoming Releases

Detroit: Become Human

To be released

Detroit: Become Human

Detroit: Become Human puts the destiny of both mankind and androids in your hands, taking you to a near future where machines have become more intelligent than humans.

Action Adventure
Recommended 0

언컬트

To be released

언컬트

'언컬트'는 사이비 교주의 딸을 주인공으로 하는 픽셀 RPG 게임입니다. 광신적 사이비 종교 집단 속에서 홀로 'un'cult 한 주인공은 불의의 사고로 기억을 잃어 베일에 쌓인 과거의 조각들을 되찾아야만 하죠. 수많은 고난을 넘어 진실을 마주한 당신은 과연 어떠한 선택을 하게 될까요?

Horror Pixel art 2D
Recommended 0

Deathless

To be released

Deathless

Deathless - a gripping solo and co-op Survival Roguelite adventure. Slash through endless waves of foes, conquer formidable bosses, fulfill quests, craft potent weapons, and unlock uncharted realms!

Action Korean Localized Multi
Recommended 0

Maids of Storm

To be released

Maids of Storm

"Maids of Storm" – A Fantasy Tycoon Simulation Where Sweet Success Awaits! Run your dream café with adorable maids, tackle challenges, and build the ultimate maid café. Create your own success story in this charming fantasy world!

Simulation Pixel art Cute
Recommended 0

Last Escape

-40%

USD 1.20

Last Escape

Escape from the alien planet

Defense 2D Pixel art
Recommended 0

던전 모나크

To be released

던전 모나크

던전 모나크는 덱빌딩 카드 전략과 던전 오토디펜스가 결합된 게임입니다. 수많은 군대의 시너지 배합과 카드 덱 운용을 통해 적을 효과적으로 막으세요. 마왕이 되어 던전에 침입하는 영웅들을 상대하세요!

Strategy Turn-Based Roguelite
Recommended 0

HumanitZ

To be released

HumanitZ

HumanitZ is a co-op, isometric, open world survival game in a world ended by the zombie outbreak. As one of the few human survivors, try to last as long as “humanly” possible.

Adventure Multi Zombie
Recommended 0

Contain

To be released

Contain

Contain is a first-person cooperative tactical shooter with in-depth character and gun customization. Contain requires calculated teamwork, Practice your tactics and test your equipment before the mission.

Shooting Korean Localized High-quality graphic
Recommended 0

Legacy of Sin ill-boding

To be released

Legacy of Sin ill-boding

The world as we knew it no longer exists. Join the few remaining survivors, lead them, and build your city, feed your people and organize your defenses to survive the hordes of enemies attacking your kingdom, mankind's last kingdom, our hope.

Strategy Korean Localized Turn-Based
Recommended 0

Katuba's Poache

To be released

Katuba's Poache

Katuba's Poachers is a boss rush action game featuring music and cartoon style Art! Hunt monsters to the swing jazz!

Action 2D Worth Playing
Recommended 0

Deadly Trick

To be released: 25 3Q

Deadly Trick

Deadly Trick : An anime social deduction game where anyone can be the culprit

Casual Cute Anime
Recommended 0

Lost Signal

To be released

Lost Signal

A live broadcast starting from an old mental hospital, but I wasn't the only one trapped there.

Horror STOVE ONLY Pixel art
Recommended 0
1 / 4
Go to slide 1Go to slide 2Go to slide 3Go to slide 4