How many people are playing Lost Prototype right now?

Lost Prototype is app 3487180 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of Lost Prototype?

1 concurrent players on 11 Oct 2026.

When was Lost Prototype released on Steam?

Lost Prototype was released on Steam on 20 Jun 2025.

Status

SteamPeaks

Lost Prototype

GameApp ID 3,487,180by Unsorted GamesReleased 20 Jun 2025

Playing now

All-time peak

11:36 UTC · 3 Nov 2026steampeaks.com

WindowsEngine Unreal Engine 5

View on SteamSteam

App ID3,487,180

Release date20 Jun 2025

EngineUnreal Engine 5

Install size481 MB

TypeGame

Last update6 Jun 2025

Steam DeckUnknown

DLC0

DeveloperUnsorted Games

Changenumber39,323,160

PriceFree

Packages1

PublisherUnsorted Games

SystemsWindows

Followers—

Depots1

Compare this game

Lost Prototype

Unsorted Games
Released 20 Jun 2025·App 3487180

Steam user reviews

Positive

90.0%· 40 reviews

Recent Overwhelmingly Positive · 100%

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

How it works

Last seen

Sampled 15 minutes ago · not a live figure

—of peak

All-time peak

11 Oct 2026

Subs that grant this app

Packages

1 packages

Sub ID	Name	Billing	Licence
1231585	—	12	1

Lost Prototype Packages · SteamPeaks