How many people are playing ZERO_FILL right now?

ZERO_FILL is app 4389600 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of ZERO_FILL?

0 concurrent players on 10 Sep 2026.

When was ZERO_FILL released on Steam?

ZERO_FILL was released on Steam on 6 Mar 2026.

Status

SteamPeaks

ZERO_FILL

GameApp ID 4,389,600by Catoio SoftwareReleased 6 Mar 2026

WindowsEngine —

View on SteamSteamCompare

App ID4,389,600

Release date6 Mar 2026

Engine—

Install size81.9 MB

TypeGame

Last update24 Feb 2026

Steam Deck—

DLC0

DeveloperCatoio Software

Changenumber35,011,155

Price—

Packages1

PublisherCatoio Software

SystemsWindows

Followers—

Depots1

Compare this game

ZERO_FILL

Catoio Software
Released 6 Mar 2026·App 4389600

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 2 hours ago · not a live figure

—of peak

All-time peak

10 Sep 2026

Update history

A permanent record of every observed change.

Export

All changes Changelists Builds News Store Achievements

ZERO_FILL Update History · SteamPeaks

Time (UTC)SourceWhat changedAddedEditedRemovedReference

11 Sep 2026

20:35:57Achievements7 definitions added+7——Schema snapshot

Definitions added · original values preserved

Status	Key	Previous value	New value
Added	ACH_BEAT_RANDOM_GENERATED_BOARD	—	Beat random board — Beat a randomly generated board
Added	ACH_BEAT_WORLD_3	—	World of 3 — Beat all boards in World of 3
Added	ACH_BEAT_WORLD_6	—	World of 6 — Beat all boards in World of 6
Added	ACH_BEAT_WORLD_9	—	World of 9 — Beat all boards in World of 9
Added	ACH_FIRST_BEAT_SHARED_BOARD	—	Shared board — Beat a board played via a Share Code
Added	ACH_FIRST_CREATED_BOARD	—	Board creator — Create a board in the Board Creator
Added	ACH_FIRST_WIN	—	First win — Beat the first board

Raw values