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80% positive of 405 · Very Positive · Live from Steam
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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.
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What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 80% on 2026-11-01 → 80% today (405 reviews)
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Works, but may need extra effort. Results from Valve's own testing.
Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
Version 0.8.16.14 This is a big one. You can now hook and ident a whole group of tracks in one go, send your fighters to dogfight in the 1998 Air Defence training areas, and watch the Hawk T1A and the Red Arrows on your scope. The enemy builds up its raids gra…
Air Defender ChangelogVersion 0.8.2.0This update is about how a game begins and how the enemy behaves once you meet it. Instant Action no longer buries you before your aircraft are airborne, a Peacetime start no longer plays out to the same script every time, …
Air Defender ChangelogVersion 0.8.1.0A focused follow-up to the 0.8 release, built almost entirely from your reports. Interceptors now go back where they belong after a task, the enemy keeps fighting to the end of a campaign instead of going quiet, and the rad…
Air Defender ChangelogVersion 0.8The biggest update to Air Defender since release, and everything since 0.7.0.0 is in it. Every pilot and controller has been re-voiced, interceptors now describe what they see, intercepts of formations and civilian traffic run …
Air Defender Changelog - Version 0.7.0.0 - 23 May 2026 A major reliability and polish update covering interceptor behaviour, voice and radio procedure, save and load, map settings, scoring, civilian and emergency handling, and difficulty options.New: Difficult…
A focused hotfix bundle covering radar reliability, Russian deception polish, and engagement procedure correctness. Radar & Track Reliability - Radar Toggle No Longer Destroys Aircraft: Switching a radar off no longer permanently removes the enemy aircraft it …
Air Defender is 33% off for three days The Steam flash sale runs from Monday 26 October at 10:30 GMT until Thursday 29 October at 10:30 GMT. Regional prices vary. See Air Defender on Steam — 33% off Take the console in a 1998 air defence simulation. Build the …
New voice acting, richer conversations and deeper decisions are coming in Air Defender version 0.9. I’m putting considerable investment into making the operations room feel more alive, with: New voice acting and substantially more recordings: richer ATC, pilot…