id: "death-timeline-guide" slug: "death-timeline-guide" order: 16 title: "Death Timeline Guide — Marking Every Death in Chronological Order" description: "How to mark deaths on the timeline in The Incident at Galley House. Chronological order of deaths and the Death Note achievement." keywords: ["death timeline, mark deaths, chronological order, Death Note achievement"] category: "deduction-guide" date: "2026-07-15" lastModified: "2026-07-16" image: "/images/hero.webp" video: ""
Death Timeline Guide — Marking Every Death in Chronological Order
This article provides comprehensive coverage of death timeline guide in The Incident at Galley House. For the most detailed information on this topic, please refer to the related guides on this wiki including the beginner guide, complete walkthrough, and scene codes list.
The Incident at Galley House is a supernatural detective puzzle game developed by William Rous and Evil Trout Inc. In this game, you play as Reya, a junior engineer at D&M, operating a memory machine that lets you access echoes of the past. By inputting codes combining timestamps, locations, and character numbers, you unlock memory scenes that gradually reveal the truth of what happened at Galley House in 1936.
Understanding the Core Mechanics
The investigation in The Incident at Galley House revolves around three core mechanics: the memory machine code input system, the progressive hint system, and the deduction board. Each of these mechanics works together to create a satisfying investigation experience that rewards careful observation and logical thinking.
The code input system uses the format Timestamp-Location-Characters. The timestamp is a two-digit number representing the scene order, the location is a two-letter room code from the 16 locations in Galley House, and the characters are numbered IDs corresponding to the past and present characters. For example, the code 01-EN-1-11 means scene 01 at the Entrance (EN) with characters 1 and 11 present.
The progressive hint system provides 3-4 graduated nudges for each deduction, with no penalty for using hints. This ensures that every player can complete the game regardless of their experience with deduction puzzles.
The deduction board is where you formally submit your answers about character identities, fates, causes of death, and the meta-plot. The game validates your answers and provides feedback, making the deduction process interactive and satisfying.
Key Investigation Strategies
When investigating the mystery of Galley House, keep these strategies in mind:
- Start with low timestamp numbers and work chronologically through scenes
- Use the keyword search tool frequently to find connections between scenes
- Listen carefully to voice acting — it is the most reliable identification tool
- Label every location as soon as you discover it for Full House achievement
- Request hints when stuck for more than 15-20 minutes — there is no penalty
- Replay scenes when you have new context to catch details you missed
- Pay attention to both timelines — present-day scenes are essential for the meta-plot
Common Challenges and Solutions
Players frequently encounter these challenges during their investigation:
Finding missing scenes: Use the keyword search tool with terms from recent dialogue, try different character combinations in locations you have not fully explored, and request hints if you are stuck.
Identifying characters: Focus on voice recognition first, then use dialogue references where characters address each other by name. The character identities guide provides additional strategies.
Power restoration: Each of the three power failures requires a different approach. Check the environment around the machine for interactive elements and use clues from present-day scenes. The tips and tricks page has detailed power restoration strategies.
Meta-plot deduction: This requires information from both timelines. Search for recurring themes across Part 1 and Part 2 using the keyword search tool. The deduction guide explains the approach in detail.
Connection to the Broader Mystery
The events at Galley House are not isolated — they connect to the D&M company, the supernatural properties of the house, and a meta-plot that spans both timelines. Understanding these connections is the key to solving the deepest mystery in the game. The story and lore page explores these connections in depth.
Achievements and Completion
The Incident at Galley House has 15 achievements, including 5 hidden ones. For completionists, the Spectronoeticist achievement requires viewing every scene in the game. Follow the achievement roadmap for the most efficient unlock order.
External Resources
For the most authoritative information about The Incident at Galley House, visit the official Steam page and the Steam community discussions. The developers can be followed on Twitter at @eviltrout.
For a complete comparison with the original browser game, see the Type Help comparison page. For information about the related game by the same developer, visit The Roottrees Are Dead page.