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Game · ROTOR3

Air Defender

SteamEurope and UK. Activates on accounts registered in 32 countries: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, United Kingdom.

Command the sky in a tense real-time strategy simulation where you manage a nation's air defenses. Analyze radar contacts, scramble interceptor jets, and make split-second decisions to protect your airspace from hostile threats.

Before you buy

Redeem on
Steam clientPC: Windows. Needs a free Steam account.
Activates in
Europe and UK. Activates on accounts registered in 32 countries: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, United Kingdom.Activates on accounts registered in the EU, EEA, Switzerland and the United Kingdom.Will not activate on accounts registered in North America, Asia, Latin America or Oceania.
You get
A digital activation keyStandard edition. No disc, no box.
Delivery
To your account and by emailDelivered to your account and by email once it is ready. Some orders get a short manual check first.

Trailers and screenshots

01 / 08 Trailer

Air Defender

Trailer 1 of 3

About this game

TAKE COMMAND OF THE NATION'S AIR DEFENSE

The sky is your battlefield. A hostile contact appears on radar. Is it a civilian airliner off course, or the prelude to a full-scale attack? Your job is to find out.

Air Defender is a high-stakes, real-time strategy simulation that puts you in the command chair of a national Air Defence network. From a top-down strategic view, you are the unseen hand responsible for detecting, identifying, and intercepting airborne threats. This is not a dogfighting game; you are not a pilot. You are the commander with access to the capabilities of multiple roles in the bunker, and the fate of the nation rests on your split-second decisions.

Analyse radar returns, scramble your Quick Reaction Alert (QRA) fighters, and manage your assets to protect your airspace. Every choice matters, and the consequences of failure are devastating.

Key Features

  • High-Fidelity Command & Control: Take on the role of an Air Defense Commander. Manage a detailed radar network, interpret IFF (Identification Friend or Foe) data, and issue commands to your forces.

  • Scramble QRA Interceptors: Launch your fighter aircraft to investigate, shadow, or engage hostile contacts. Manage their fuel, weapons, and mission objectives in real-time.

  • Deep Information Warfare: Utilise authentic-inspired systems to build a complete picture of the battlespace. Monitor flight plans, analyse electronic warfare (EW) intelligence, and stay one step ahead of the enemy.

  • Intelligent Enemy AI: Face a dynamic adversary that will probe your defenses, launch coordinated attacks, and adapt to your strategy, creating a challenging and replayable experience.

  • Play Endless or complete Training Missions to become Combat Ready. In Endless, you will be challenged to spot the bad guys, ensure they don't sneak through, if you do, it could lead to all out war.

Welcome to the command center. The watch is yours.

Description, images and details are taken from this product's Steam page.

Details

Developer
ROTOR3
Publisher
ROTOR3
Released
28 Nov, 2025
Genres
Strategy, Simulation, Indie, Casual
Runs on
Windows
Activates on
Steam client, Europe and UK
Interface
English
Full audio
English
  • Single-player
  • Custom Volume Controls
  • Adjustable Difficulty
  • Playable without Timed Input
  • Save Anytime
  • Steam Cloud
  • Family Sharing

System requirements

Windows

Air Defender system requirements on Windows
ComponentMinimumRecommended
OSWindows 10 version 2004 or later (64-bit)Windows 10 22H2 / Windows 11 (64-bit)
Processor4‑core CPU, e.g., Intel Core i3‑6100 / i5‑4570 or AMD Ryzen 3 12006‑core CPU, e.g., Intel Core i5‑9600K / i5‑10400 or AMD Ryzen 5 3600 (or newer)
Memory8 GB RAM
GraphicsDirectX 11–compatible GPU with 1 GB VRAM (e.g., Intel HD 4000+, NVIDIA GTX 600 series+, AMD HD 7000 series+)NVIDIA GTX 960/1050 Ti or AMD RX 560 (or better) with 2 GB+ VRAM.
DirectXVersion 11
Storage2 GB available space

Activating it on Steam client

  1. Open the Steam client and sign in.
  2. Choose Games in the top menu, then Activate a Product on Steam.
  3. Paste the key and confirm. It appears in your library.

The key is listed for the Europe and UK. Activates on accounts registered in 32 countries: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, United Kingdom. region. Read how regions work before you buy.

Air Defender€18.54