"We would personally recommend everyone to try this game, especially those who love brain teasers. You’ll love it!" — Gameographics What the people say about 'Who Is The Killer?' game series: 'Best investigation game I've played so far! Feels so real!' (Tia00) 'It's not like those one way stories, it really gives you the freedom to investigate by y
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Inside the game.
Official screenshots supplied through Apple. Artwork belongs to the respective developer. Download on theApp Store ↗
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ANSWERS FOR YOUR FIRST SESSION
Who Is The Killer (Episode I) gameplay guide and player questions
App Store edition · Researched Nov 9, 2026 · Guide updated Nov 9, 2026.
Source facts
What is the primary objective in Who Is The Killer (Episode I)?
Your main objective is to identify and arrest the murderer within a seven-day timeframe. You must investigate crime scenes, analyze character motives, and interpret your dreams to prevent further deaths before the game ends in either victory or defeat.
How should I approach the investigation process during my first session?
You should focus on speaking with characters and examining crime scenes to gather information. Since every character has a mysterious past and potential motive, carefully evaluate their statements to determine who is lying as you work through the daily murders.
What is a key limitation regarding the game's outcome?
Unlike many adventure games, this title does not feature a happy ending. You must successfully identify the killer to win, or you will lose the game if all characters are killed by the murderer before the seven days conclude.
What happens if I suspect someone and they are suddenly killed?
This is a common occurrence in the game. Just when you feel confident that you have identified the killer, your primary suspect may be found dead, forcing you to re-evaluate your deductions and search for new clues.
How does the game structure the daily progression of the mystery?
The game follows a strict daily schedule where a new murder occurs every single day. You must manage your time effectively over the seven-day period to investigate these events and stop the murderer before everyone is killed.
Are there other activities besides talking to characters and investigating scenes?
Yes, the game includes several original mini-games that provide variety to the core investigation. These activities are designed for players who enjoy thinking and solving puzzles while they work through the mystery's background story.
How can I obtain more Energy to continue my investigation?
If you find yourself running low on Energy, you should visit the official game page on Facebook. The developers provide information there on how to gain additional Energy every day to help you progress through the investigation.
Dreams are an essential mechanic for finding clues. You should regularly check your dreams as they provide hints and information that can help you identify who is lying and ultimately lead you to the killer.
This edition of the game supports three different languages for players. You can play the game in English, Russian, or German, allowing you to choose the language that you are most comfortable with for your investigation.
You should be very cautious when reading reviews. Some players may include spoilers that ruin the mystery, and the developers specifically ask that you do not reveal the killer's identity to avoid spoiling the fun for others.
AI-assisted research with automated evidence and consistency checks. Good Game Daily organizes publisher information into practical answers. Guidance is an editorial interpretation of those sources. These notes are based on source research rather than a firsthand playtest; editions and later updates may differ.
Check that your Apple device runs iOS 8.0 or later.
What’s new in 3.3.1.
- bug fixes
Release notes supplied by the developer through the App Store.
About Who Is The Killer (Episode I)
Developer description, as provided in the original store listing.
"We would personally recommend everyone to try this game, especially those who love brain teasers. You’ll love it!" — Gameographics
What the people say about 'Who Is The Killer?' game series:
'Best investigation game I've played so far! Feels so real!' (Tia00)
'It's not like those one way stories, it really gives you the freedom to investigate by yourself!' (abighoul)
'Just when you think you know who the killer is, your suspect is found dead!' (Moonwave2315)
'A really unique game which gives you a real sense of deduction!' (nicholas derecourt)
Description:
This original game is based on classical english detective rules. Everyday someone dies and you need to figure out who is the killer. Everybody has a common mystery story of the past. Everybody could have a motive to do this. And you have only seven days to stop the murderer.
Good to know.
Developer
Long Jaunt Ltd
Release date
Aug 9, 2012
Latest version
3.3.1
Requires
iOS 8.0 or later
Price snapshot
Free CAD
Source checked
Nov 9, 2026
Apple App Store lookup ↗ · Store ratings, prices, and availability can change. Check the App Store for your region.
A few quick answers.
Is Who Is The Killer (Episode I) available on iPhone?
Who Is The Killer (Episode I) is listed on the CA App Store. Availability varies by region and compatible device.
Is Who Is The Killer (Episode I) free?
The recorded download price is free. In-app purchases, subscriptions, or additional content may cost extra. Source checked Nov 9, 2026.
How is the game’s social activity measured?
Good Game Daily compares available samples of recent game mentions with the preceding 24-hour window. Coverage and source failures are disclosed. Read the methodology.