How many people are playing FSX Steam Edition: US Cities X: Niagara Falls Add-On right now?

FSX Steam Edition: US Cities X: Niagara Falls Add-On is app 677999 on Steam. Player counts appear once the tracker has sampled it.

When was FSX Steam Edition: US Cities X: Niagara Falls Add-On released on Steam?

FSX Steam Edition: US Cities X: Niagara Falls Add-On was released on Steam on 28 Feb 2018.

Status

SteamPeaks

FSX Steam Edition: US Cities X: Niagara Falls Add-On

DlcApp ID 677,999by Aerosoft GmbHReleased 28 Feb 2018

Playing now

—

All-time peak

—

WindowsEngine —

Simulation

View on SteamSteam

Steam charts

Playing now

—

24-hour peak

—

All-time peak

—

30-day average

—

Rank right now

—

Waiting for the first sampleData by SteamPeaks.com

24h

FSX Steam Edition: US Cities X: Niagara Falls Add-On Steam Charts: Player Count, Price History, Updates · SteamPeaks

Tracking since since today

Launch retention

Open in Compare—

Launch retention needs samples from the first day after release. SteamPeaks started sampling this app since today; the curve appears for launches tracked from their unlock.

—

Now · of launch peak

Days above 1,000,000 in 2026

—

Weekend peak this week

Milestone	FSX Steam Edition: US Cities X: Niagara Falls Add-On	Genre median
Launch peak	—	—
Hour 1	—	—
Hour 24	—	—
Hour 72	—	—
Day 7	—	—
Now	—	—

Daily peak · last 14 days	Peak

Estimates · not Steam data

Owner estimates

Calibrated 15 Sep 2026

Every figure here is derived, shown as a range, and links to its method. Steam does not publish owner counts.

Source	Estimated owners	Method	Confidence
SteamPeaks	Fewer than 50 reviews: not estimated	Reviews × k, calibrated on announced figures · How it works	—

FSX Steam Edition: US Cities X: Niagara Falls Add-On

Steam charts

FSX Steam Edition: US Cities X: Niagara Falls Add-On

Steam charts

Monthly breakdown

Launch retention

Store data

Owner estimates