How many people are playing Project Castaway right now?

Project Castaway has 66 players on Steam right now, with a 24-hour peak of 192 and an all-time peak of 1,167 on Sept 2024.

What is the all-time peak player count of Project Castaway?

1,167 concurrent players on Sept 2024.

When was Project Castaway released on Steam?

Project Castaway was released on Steam on 17 Mar 2026.

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Project Castaway Depots · SteamPeaks

Apps›Project Castaway›Depots

Project Castaway

GameApp ID 1,713,350by Mardonpol Inc.Released 17 Mar 2026

Project Castaway

Mardonpol Inc.
Released 17 Mar 2026·App 1713350

Steam user reviews

Mixed

65.3%· 1.9K reviews

Recent Mixed · 65%

SteamPeaks Rating

62.6 Mixed

Recent 30 days 63.2

How it works ›

Playing now

−4 vs. yesterday

5.7%of peak

All-time peak

1,167

Sept 2024

Updated 1 minute agoData by

Overview

Data

Price history Charts Patches Events Reviews Audience

Windows · Linux

Engine —

View on SteamCompare Share

App ID1,713,350

Release date17 Mar 2026

Engine—

Install size3.94 GB

TypeGame

Last update23 Apr 2026

Steam DeckUnsupported

DLC0

DeveloperMardonpol Inc.

Changenumber37,513,708

Price$5.99

Packages0

PublisherMardonpol Inc.

SystemsWindows · Linux

Followers—

Depots1

SteamPeaks.com

Estimates

Availability

Technical

Metadata Packages DLC Depots1 Requirements Install size Configuration Cloud saves

Content

Achievements Community Media Related apps

History

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Full details

Depots1 Overview Price history Charts Patches Events Reviews Audience Estimates Availability Metadata Packages DLC Requirements Install size Configuration Cloud saves Achievements Community Media Related apps Update history Store history Full details

1 depots · 3.94 GB on disk

Depots

Sizes from the public manifests

Depot ID	Name	OS	Language	Size	Download
1713351	—	all	—	3.94 GB	3.52 GB

updated this weeklargest depotshared from another app