---
title: "Who Is The Killer (Episode I) — App Overview"
url: https://marlvel.ai/apps/who-is-the-killer-episode-i
category: Games
developer: Long Jaunt Ltd
platforms: ios
rating: 4.2 (25.2K ratings)
pricing: free
report_level: overview
generated: 2026-05-08
last_verified: "2026-05-08T12:48:49.045Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This is a high-stakes, deduction-focused investigation game that emphasizes player agency and the risk of total failure.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Games |
| Rating | 4.2 ★ (25.2K) |
| Pricing | free |
| Platforms | iOS |
| Latest Version (iOS) | 3.3.1 |
| Developer | Long Jaunt Ltd |

<!-- SECTION: Summary -->
## What is Who Is The Killer (Episode I)?

Who Is The Killer (Episode I) is a detective-themed investigation game based on classical English mystery rules. Players must identify a murderer among a group of suspects over a seven-day period, where failure results in the death of all characters. The game is notable for its non-linear investigation style and high-stakes, win-or-lose narrative structure.

<!-- SECTION: Key Features -->
## Key Features

- **Deduction-based Investigation**: Players must actively investigate suspects and uncover motives to identify the killer.
- **Time-Limited Gameplay**: The game challenges players to solve the mystery within a seven-day timeframe.
- **Non-linear Narrative**: The story avoids generic adventure tropes, offering a win-or-lose outcome based on player performance.
- **Character-driven Mystery**: Each suspect possesses a unique background and potential motive for the crimes.

<!-- SECTION: Target Audience -->
## Who is it for?

Fans of mystery, deduction, and brain-teaser games who enjoy investigative storytelling.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/who-is-the-killer-episode-i/id541538901?uo=4)
- [Full Intelligence Report](https://marlvel.ai/apps/who-is-the-killer-episode-i)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/who-is-the-killer-episode-i).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*