The Silent Expedition Echo Protocol overview

Overview

The Silent Expedition Echo Protocol comes from Psycho Dream Studio and is published by Psycho Dream Studio. It arrived on Steam on Mar 18, 2026, and it sits naturally among Single-player, Multi-player, Co-op, Online Co-op, Playable without Timed Input, Save Anytime, Stereo Sound, and Family Sharing. SteamPulse tracks it across Windows and Steam so readers get a quick useful snapshot, not just a wall of numbers.

Players and reviews

The Silent Expedition Echo Protocol's latest SteamPulse observation recorded 0 players at 6 October 2026 - 06:29:47 UTC, with a tracked peak near 3. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 100% positive across 4 reviews.

Language and system requirements

The Silent Expedition Echo Protocol is available in 1 languages including:

2 regional rating boards including dejus and steam germany

Sales, recommendations, and streams

The Silent Expedition Echo Protocol has no public VGI unit-sales estimate available and has recommendation data pending. Revenue data is not available for this game yet. On Twitch, 0 streamers are live with around 0 total watchers.

The Silent Expedition Echo Protocol overview details

The Silent Expedition Echo Protocol combines live player counts with reviews, pricing, platform support, Store metadata, dated player history, media, recent news, and related games.

Steam Store description

The Silent Expedition Echo Protocol is a co-op first-person horror game for 1–4 players, set in endless liminal “backrooms” where nothing makes sense and reality feels wrong. You are not a soldier or a hero. You are just… stuck. Your only real weapons are your flashlight, almond water – and your friends. You wake up in a cold, humming corridor with no idea how you got there. The rooms repeat, the lights flicker, and every sound echoes forever. - You cannot hurt the monsters. There are no guns, no melee weapons, no way to fight back. - You survive by listening carefully, moving slowly, closing doors and breaking line of sight. - Almond water works as both healing and sanity. Run out, and the backrooms slowly drive you insane. - Proximity voice chat–friendly gameplay: whisper, warn and coordinate with your team… or panic together when you hear something in the dark. You are not alone down here. Several different entities roam the halls, each with their own behaviour and sound design. - Some hunt by sound and will react to your footsteps, doors and voice chat. - Some prefer to stalk from a distance, slowly wearing down your sanity. - Others simply appear where you don’t expect them, turning safe spaces into death traps. None of them can be killed. Your only options are to hide, outsmart them and hope they choose someone else. The backrooms are made up of interconnected levels: offices, storage areas, maintenance tunnels and completely abstract spaces that shouldn’t exist. - Each level has its own layout style, lighting and soundscape. - Important items (keys, c…

SteamPulse editorial summary

The Silent Expedition Echo Protocol is listed as a game with $4.99. It supports Windows, belongs to Single-player, Multi-player, Co-op, Online Co-op, Playable without Timed Input, Save Anytime, Stereo Sound, and Family Sharing, and is associated with Action, Adventure, Indie, and Early Access. SteamPulse's latest observation records 0 players at 6 October 2026 - 06:29:47 UTC, a tracked peak of 3, and 100% positive reviews.

Content descriptors

This game is a 1–4 player co-op horror experience focused on tension and atmosphere rather than combat. Players cannot attack or harm enemies and are mostly defenseless, but hostile creatures can kill the player on contact. Some scenes contain blood, dead bodies and disturbing imagery in dark, claustrophobic environments, as well as sudden loud noises and jump scares.

Support and legal notes

Real questions answered from SteamPulse data, including live players, monthly momentum, review sentiment, regional audience signals, Twitch activity, and current Steam pricing.