It Reaches Comm Tower Walkthrough - Chapter 4
A focused walkthrough for Chapter 4: Comm Tower in It Reaches. Covers power and signal puzzles, patrol routes between tower sections, and how to unlock the path to Sub Level.
It Reaches Guide Team
Chief Archivist
2026-07-30 (updated 2026-07-30)
5 min read
Difficulty: Medium
Verified GuideLast reviewed: 2026-07-30
Verified GuideLast reviewed: 2026-07-30Based on the current Steam version of It Reaches.
Quick Answer
Chapter 4: Comm Tower shifts the action toward communication and surface access areas. You restore power or signal systems, avoid patrols between separate tower sections, and unlock the descent into Sub Level. Exact switch sequences and safe windows are being verified.
4
Chapter 4: Comm Tower
Estimated Time
40-60 min
Difficulty
Medium
Overview
Comm Tower shifts the location toward communication and surface access areas. Expect puzzles involving power, signals, or routing, while the entity continues to patrol between objectives.
Objectives
- Reach the communications or surface access area.
- Restore power, signal, or routing systems to progress.
- Avoid patrols while moving between separate tower sections.
- Unlock the path down to the Sub Level facilities.
Key Puzzles
Power-routing and signal-alignment puzzles are common here. You may need to restore generators, align antennas, or repair control panels.
Danger Areas
- Exposed exterior or catwalk sections with limited cover.
- Control rooms with alarm sounds that attract the entity.
- Long corridors between tower sections with no safe rooms.
Collectibles
- Radio logs or signal transcripts.
- Documents about the facility surface lockdown.
Tips
- Plan your route before flipping switches; some actions make noise.
- Use the tower layout to create distance from the entity.
- Save after each major puzzle checkpoint.
Chapter Summary
Chapter 4: Comm Tower -- estimated 40-60 min, difficulty Medium.
Focus on Reach the communications or surface access area.. Detailed room-by-room steps are being verified against the full release and will be added as soon as possible.
What's Next
Sources & Disclaimer
Sources
- Steam store page for It Reaches (App ID 4119360)
- Official description of officer Jason Thompson and bodycam perspective
- Community-reported chapter structure from the It Reaches player hub
Last reviewed: 2026-07-30
Unofficial Fan Guide
This guide is an unofficial fan resource and is not affiliated with, endorsed by, or sponsored by Emberflight Games or Perp Games. All game names, characters, screenshots, and trademarks are property of their respective owners. Chapter structure and guide details are based on the current Steam description and community sources; exact content is being verified as the full release becomes available.
Detailed steps coming soon
We are playing through Comm Tower to verify exact switch sequences, patrol routes, and collectible locations. The chapter structure above is based on the official Steam description and community-reported sources; it has not been officially confirmed by the developer.
