Steam Playtests
Airflow

Open now · Join instantly

Airflow playtest

by Ethan McMichael

Test your skills at the world’s busiest airspaces in this air traffic control (ATC) simulator.

Anyone with a Steam account can join, and it's free.

Access
Instant
On playtest since
Oct 26, 2025
Planned release
To be announced
Developer
Ethan McMichael
Platforms
Windows
Players
Single-player
Languages
English

How to join the Airflow playtest

  1. Open the game's Steam page with the Join playtest button. Sign in to Steam if it asks.
  2. Use the Airflow playtest signup there. You're in straight away, with nothing to pay.
  3. The playtest shows up in your Steam library, ready to install and play.

New to playtests? How Steam playtests work

About Airflow

Take ownership of real airspaces, learn their unique features, and coordinate with others to design your own procedures and arrival streams. Feel the rush of managing high-pressure situations at busy airspaces and the satisfaction of delivering aircraft on time without conflicts.

Realistic

Learn authentic air traffic control procedures and radio phraseology on radar scopes based on real systems. Each region features accurate navigation data, maps, and procedures with flights based on actual airline destinations.

Autonomous

Control with confidence knowing that pilots will follow your instructions precisely. Each aircraft flies entirely on its own - with no need for behind-the-scenes pilots or instructors - allowing you to experience true peak traffic conditions at the world's busiest airspaces.

Immersive

Start at regional airports, earn experience and endorsements, then climb the ranks to the world’s busiest airspaces. Challenge yourself in new airspaces by expanding to new regions. Climb the leaderboards and earn monthly and all-time achievements.

Collaborative

Team up with others to tackle the busiest airspaces in the world. Mimic real-world procedures or develop your own strategies to communicate effectively, maintain separation and sustain efficient traffic flow rates.

Efficient

Organize your workspace with information that will help you succeed.

  • Video Map - Customize your radar scope with relevant airports, runways, navaids, procedures, etc.
  • Flight Strip Bay - Sort your flights and quickly lookup routes or vector assignments.
  • Flight Board - Gauge traffic levels and check flight schedules and statuses.
  • Airports Page - Lookup airport information and coordinate active runways and procedures with neighbor controllers.

From the game's Steam page.