Operation Zero Demo

About the game

Grab your biggest gun and jump into this story-driven top-down run-and-gun sci-fi arcade shooter starring the ultimate bio-engineered hero-manchild TASKILLER!

Current players

Updated Oct 28, 10:13 AM

24hr peak

Highest count in the last 24 hours

All time peak

Highest count in recorded history

Player history

31 observations in viewHistorical player data prior to Sept 2026 is from steamcharts.com.Oct 21, 2026, 4:53 PM – Oct 28, 2026, 10:13 AM

Game details

Rankings: Most Played#124,926
Developer: Pixeljam
Publisher: Pixeljam
Release date: Feb 21, 2025, 5:06 PM
Languages: English
Price: Free to play
Platforms: Windows
macOS
Features: Feature names
Single-player
Full controller support
Gamepad Recommended