How many people are playing 0 Day right now?

0 Day is app 554920 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of 0 Day?

0 concurrent players on 30 Sep 2026.

When was 0 Day released on Steam?

0 Day was released on Steam on 16 Nov 2016.

Status

SteamPeaks

0 Day

GameApp ID 554,920by Zero Day GamesReleased 16 Nov 2016

Playing now

All-time peak

00:14 UTC · 30 Sep 2026steampeaks.com

WindowsEngine —

View on SteamSteam

App ID554,920

Release date16 Nov 2016

Engine—

Install size229 MB

TypeGame

Last update17 Dec 2016

Steam DeckUnknown

DLC0

DeveloperZero Day Games

Changenumber34,351,876

Price$6.99

Packages0

PublisherZero Day Games

SystemsWindows

Followers—

Depots1

Compare this game

0 Day

Zero Day Games
Released 16 Nov 2016·App 554920

Steam user reviews

Not enough reviews yet

2 so far · summary at 10

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

How it works

Last seen

Sampled 48 minutes ago · not a live figure

—of peak

All-time peak

30 Sep 2026

Steam user reviews · 2 written

Updated 21 Sep 2026, 19:40 UTC

SteamPeaks Rating

New

Needs ten reviews

Positive share

50.0%2 user reviews

Last 30 days

50.0%+0.0 pts

2 reviews written

Played before writing

1.5 h

Median of 2 sampled reviews

Reviews per day

Mean over the last 30 days

How sentiment moved · share of new reviews that were positive

2 weeks on record

0 Day Reviews · SteamPeaks

2.8 h

Median before a positive review

0.1 h

Median before a negative review

100%

Bought the game on Steam

0% arrived with a free key

Played mostly on Steam Deck

100% written during early access

Hours played	Positive	Negative	Positive share
Under 1 h	0	1	0%
1–5 h	1	0	100%
5–20 h	0	0	—
20–50 h	0	0	—
50–100 h	0	0	—
Over 100 h	0	0	—

Language	Reviews	Positive	Against overall
English	1	100.0%	+50.0 pts
Chinese, simplified	1	0.0%	−50.0 pts

0 Day

0 Day

Who is reviewing

Where opinion splits

Review history