How many people are playing MK1: Definitive Edition Upgrade right now?

MK1: Definitive Edition Upgrade is app 3747600 on Steam. Player counts appear once the tracker has sampled it.

When was MK1: Definitive Edition Upgrade released on Steam?

MK1: Definitive Edition Upgrade was released on Steam on 15 May 2025.

DlcApp ID 3,747,600by NetherRealm StudiosReleased 15 May 2025

WindowsEngine —

App ID3,747,600

Release date15 May 2025

Engine—

Install size—

TypeDlc

Last update7 Sep 2026

Steam Deck—

DLC0

DeveloperNetherRealm Studios

Changenumber38,627,377

Price$11.99

Packages1

PublisherWarner Bros. Games

SystemsWindows

Followers—

Depots0

MK1: Definitive Edition Upgrade

Steam user reviews

Very Positive

84.2%· 57 reviews

Recent Overwhelmingly Positive · 100%

SteamPeaks Rating

71.7 Positive

Recent 30 days —

Playing now

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All-time peak

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