Sekai Project

Fault Milestone One

Game First reported release

Game details

First release year
2014

Platforms

Genres

Play modes

  • single-player video game

Players by platform

  • Microsoft Windows*
    Maximum players (mode unspecified)
    1*

Series

  • fault

Engines

  • Ren'Py

Steam version platforms

  • Windows*
    Supported
    Yes*
  • macOS*
    Supported
    Yes*
  • Linux*
    Supported
    Yes*

Store genres

  • Adventure*

Game features

  • Single-player*
  • Steam Achievements*
  • Steam Trading Cards*
  • Family Sharing*

Interface languages

  • Japanese*
  • English*
  • Simplified Chinese*
  • Russian*
  • German*
  • Spanish - Spain*
  • Korean*
  • Italian*
  • Portuguese - Brazil*
  • Spanish - Latin America*

Community tags · historical

  • Visual Novel*
    Votes · historical
    228*
  • Anime*
    Votes · historical
    196*
  • Female Protagonist*
    Votes · historical
    129*
  • Fantasy*
    Votes · historical
    106*
  • Singleplayer*
    Votes · historical
    100*
  • Story Rich*
    Votes · historical
    86*
  • Great Soundtrack*
    Votes · historical
    68*
  • Adventure*
    Votes · historical
    66*
  • Indie*
    Votes · historical
    43*
  • Casual*
    Votes · historical
    16*
  • Kickstarter*
    Votes · historical
    13*
  • Crowdfunded*
    Votes · historical
    13*
  • Magic*
    Votes · historical
    11*
  • Cute*
    Votes · historical
    6*

System requirements

  • Windows · Minimum*
    Operating system
    Windows XP SP3*
    Processor alternatives
    Intel Core i5*
    Memory
    2 GB RAM*
    Graphics alternatives
    Intel HD 3000*
    Graphics API
    Version 9.0c*
    Storage
    2 GB available space*
  • macOS · Minimum*
    Operating system
    10.6*
    Memory
    2 GB RAM*
    Storage
    2 GB available space*
  • Linux · Minimum*
    Operating system
    x86/AMD64*
    Memory
    2 GB RAM*
    Storage
    2 GB available space*

Compatibility and community reports

  • Linux · Community reports · 2026-06-27*
    Community Linux compatibility tier
    Platinum*
    Reports
    3*
    Community confidence
    low*
  • Steam Deck · 2026-06-27*
    Compatibility category
    Unsupported*

Studios & publishers

Developers

  • ALICE IN DISSONANCE

Publishers

  • Sekai Project
  • ALICE IN DISSONANCE*

Release history

  • 2014-12-15
    Date precision
    Exact date
  • 2013-08-08 · Microsoft Windows*
    Release date
    2013-08-08*
    Date precision
    Exact date*
    Platform
    Microsoft Windows*
  • 2013-08-09 · Microsoft Windows*
    Release date
    2013-08-09*
    Date precision
    Exact date*
    Platform
    Microsoft Windows*

Store release history

  • Steam*
    Release date
    Dec 15, 2014*

System configuration

Detailed specifications

Specifications 1 · 12 fields
Developers · Microsoft Windows
Alice In Dissonance
Alice In Dissonance*
Developers · Microsoft Windows
Alice In Dissonance
Alice In Dissonance*
Genres · Microsoft Windows
visual novel
visual novel*
Genres · Microsoft Windows
adventure game
adventure game*
visual novel
visual novel*
Maximum players (mode unspecified) · Microsoft Windows
Microsoft Windows
Maximum players (mode unspecified)
1*
Maximum players (mode unspecified) · Microsoft Windows
Microsoft Windows
Maximum players (mode unspecified)
1*
Platform
Microsoft Windows
Microsoft Windows*
Platform
Microsoft Windows
Microsoft Windows*
Publishers · Microsoft Windows
Sekai Project
Sekai Project*
Publishers · Microsoft Windows
Sekai Project
Sekai Project*
Release date · Microsoft Windows
2013-08-08 · Microsoft Windows
Release date
2013-08-08*
Date precision
day*
Platform
Microsoft Windows*
Release date · Microsoft Windows
2013-08-09 · Microsoft Windows
Release date
2013-08-09*
Date precision
day*
Platform
Microsoft Windows*
Specifications 2 · 32 fields
Achievements · historical
12*
Mean playtime over the reported two-week window (historical)
0* min
Mean playtime since March 2009 (historical)
237* min
Features
  • Single-player*
  • Steam Achievements*
  • Steam Trading Cards*
  • Family Sharing*
Developers
  • ALICE IN DISSONANCE*
DLC count · historical
1*
Estimated ownership range (historical)
100000 - 200000*
Store genres
  • Adventure*
Linux support · historical
Yes*
macOS support · historical
Yes*
Median playtime over the reported two-week window (historical)
0* min
Median playtime since March 2009 (historical)
223* min
Name
fault - milestone one*
Negative reviews · historical
240*
Peak ccu
1*
Positive reviews · historical
2,981*
Price (historical; currency unreported)
6.74*
Publishers
  • ALICE IN DISSONANCE*
Recommendations
2,358*
Store release date · historical
Dec 15, 2014*
Interface languages
  • Japanese*
  • English*
  • Simplified Chinese*
  • Russian*
  • German*
  • Spanish - Spain*
  • Korean*
  • Italian*
  • Portuguese - Brazil*
  • Spanish - Latin America*
Game website · historical
https://projectwritten.com*
Windows support · historical
Yes*
Features
Single-player
Single-player*
Steam Achievements
Steam Achievements*
Steam Trading Cards
Steam Trading Cards*
Family Sharing
Family Sharing*
Developers
ALICE IN DISSONANCE
ALICE IN DISSONANCE*
Store genres
Adventure
Adventure*
Linux support · historical
Linux
Supported
Yes*
macOS support · historical
macOS
Supported
Yes*
Publishers
ALICE IN DISSONANCE
ALICE IN DISSONANCE*
Store release date · historical
Steam
Release date
Dec 15, 2014*
Interface languages
  • Japanese*
  • English*
  • Simplified Chinese*
  • Russian*
  • German*
  • Spanish - Spain*
  • Korean*
  • Italian*
  • Portuguese - Brazil*
  • Spanish - Latin America*
Windows support · historical
Windows
Supported
Yes*
Specifications 3 · 21 fields
Mean playtime over the reported two-week window (historical)
0* min
Mean playtime since March 2009 (historical)
188* min
Ccu
1*
Developer
ALICE IN DISSONANCE*
Historical discount
0* %
Store genres
  • Adventure*
Historical US original list price
1,499* US cents
Languages
  • Japanese*
  • English*
  • Simplified Chinese*
  • Russian*
  • German*
  • Spanish - Spain*
  • Korean*
  • Italian*
  • Portuguese - Brazil*
  • Spanish - Latin America*
Median playtime over the reported two-week window (historical)
0* min
Median playtime since March 2009 (historical)
172* min
Name
fault - milestone one*
Negative reviews · historical
240*
Estimated ownership range (historical)
100,000 .. 200,000*
Positive reviews · historical
2,981*
Historical US price
1,499* US cents
Publisher
ALICE IN DISSONANCE*
Community tags · historical
  • Visual Novel*
  • Anime*
  • Female Protagonist*
  • Fantasy*
  • Singleplayer*
  • Story Rich*
  • Great Soundtrack*
  • Adventure*
  • Indie*
  • Casual*
  • Kickstarter*
  • Crowdfunded*
  • Magic*
  • Cute*
Store genres
Adventure
Adventure*
Languages
  • Japanese*
  • English*
  • Simplified Chinese*
  • Russian*
  • German*
  • Spanish - Spain*
  • Korean*
  • Italian*
  • Portuguese - Brazil*
  • Spanish - Latin America*
Community tags · historical
Visual Novel
Visual Novel*
Anime
Anime*
Female Protagonist
Female Protagonist*
Fantasy
Fantasy*
Singleplayer
Singleplayer*
Story Rich
Story Rich*
Great Soundtrack
Great Soundtrack*
Adventure
Adventure*
Indie
Indie*
Casual
Casual*
Kickstarter
Kickstarter*
Crowdfunded
Crowdfunded*
Magic
Magic*
Cute
Cute*
Tags votes
Visual Novel
Votes · historical
228*
Anime
Votes · historical
196*
Female Protagonist
Votes · historical
129*
Fantasy
Votes · historical
106*
Singleplayer
Votes · historical
100*
Story Rich
Votes · historical
86*
Great Soundtrack
Votes · historical
68*
Adventure
Votes · historical
66*
Indie
Votes · historical
43*
Casual
Votes · historical
16*
Kickstarter
Votes · historical
13*
Crowdfunded
Votes · historical
13*
Magic
Votes · historical
11*
Cute
Votes · historical
6*
Specifications 4 · 28 fields
Features
  • Single-player*
  • Steam Achievements*
  • Steam Trading Cards*
  • Family Sharing*
Developers
  • ALICE IN DISSONANCE*
Store genres
  • Adventure*
Free to play · historical
No*
Linux requirements
Minimum: OS: x86/AMD64 Memory: 2 GB RAM Storage: 2 GB available space *
macOS requirements
Minimum: OS: 10.6 Memory: 2 GB RAM Storage: 2 GB available space *
Name
fault - milestone one*
Windows requirements
Minimum: OS *: Windows XP SP3 Processor: Intel Core i5 Memory: 2 GB RAM Graphics: Intel HD 3000 DirectX: Version 9.0c Storage: 2 GB available space *
Platforms
  • windows*
  • mac*
  • linux*
Historical price currency
USD*
Discount percentage (historical)
0*
Historical store price
$14.99*
Publishers
  • ALICE IN DISSONANCE*
Recommendations total
2,355*
Coming soon · historical store status
No*
Store release date · historical
Dec 15, 2014*
Interface languages
Japanese, English, Simplified Chinese, Russian, German, Spanish - Spain, Korean, Italian, Portuguese - Brazil, Spanish - Latin America*
Type
game*
Features
Single-player
Single-player*
Steam Achievements
Steam Achievements*
Steam Trading Cards
Steam Trading Cards*
Family Sharing
Family Sharing*
Developers
ALICE IN DISSONANCE
ALICE IN DISSONANCE*
Store genres
Adventure
Adventure*
Linux requirements
Linux · Minimum
Operating system
x86/AMD64*
Memory
2 GB RAM*
Storage
2 GB available space*
macOS requirements
macOS · Minimum
Operating system
10.6*
Memory
2 GB RAM*
Storage
2 GB available space*
Windows requirements
Windows · Minimum
Operating system
Windows XP SP3*
Processor alternatives
Intel Core i5*
Memory
2 GB RAM*
Graphics alternatives
Intel HD 3000*
Graphics API
Version 9.0c*
Storage
2 GB available space*
Platforms
Windows
Supported
Yes*
macOS
Supported
Yes*
Linux
Supported
Yes*
Publishers
ALICE IN DISSONANCE
ALICE IN DISSONANCE*
Store release date · historical
Steam
Release date
Dec 15, 2014*
Interface languages
  • Japanese*
  • English*
  • Simplified Chinese*
  • Russian*
  • German*
  • Spanish - Spain*
  • Korean*
  • Italian*
  • Portuguese - Brazil*
  • Spanish - Latin America*
Specifications 5 · 15 fields
Co-op listed on Steam · 2026-06-27
No*
Steam Deck compatibility · 2026-06-27
unsupported*
Store genres
Adventure*
Local co-op listed on Steam · 2026-06-27
No*
Owners-based popularity rank · 2026-06-27
6,130*
Community Linux rating confidence · 2026-06-27
low*
Community Linux report count · 2026-06-27
3*
Community Linux compatibility tier · 2026-06-27
platinum*
PvP listed on Steam · 2026-06-27
No*
Steam release year · historical
2,014*
Title
fault - milestone one*
Coming soon · historical Steam listing
No*
Steam Deck compatibility · 2026-06-27
Steam Deck · 2026-06-27
Compatibility category
Unsupported*
Store genres
Adventure
Adventure*
Community Linux compatibility tier · 2026-06-27
Linux · Community reports · 2026-06-27
Community Linux compatibility tier
Platinum*
Reports
3*
Community confidence
low*

* Provisional data