Alien Swarm: Reactive Drop

Reactive Drop Team

Released
Apr 20, 2017
Platforms
Last updated
Wishlist on SteamAdd it on the Steam store page. Opens in a new tab.
Latest player count
Positive reviews
95%
23,781 total reviews
Steam hub followers
97,947
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Store
Free to play
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Player history

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24-hour peak
208
All-time recorded peak
342
Tracking since

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Streams & history

Co-operative top-down shooter game available for free. An epic bug hunt featuring a unique blend of co-op play and squad-level tactics.

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Listed as free to play on Steam.

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Recent updates

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  1. Developer post

    AS:RD Update - April 20, 2026 "Going Up"

    It's time once again for Alien Swarm: Reactive Drop's birthday. We're having a smaller one this year since a lot of our core contributors have been busy with other projects, but we've still got a lot of improvements to share and the usual week of double experience. AMD GPU Driver

  2. Developer post

    Coming Soon: Steam PvP Fest 2026

    Every year, Valentines day is a time to be with friends and loved ones and reflect on your friendship and love. Well, not this year! In 2026, it's all about having simulated gun fights with friends and loved ones. Welcome to Steam PvP Fest 2026. There's nothing more romantic than

  3. Developer post

    AS:RD Update - November 1, 2025 "Cone of Fire"

    Highlights Added a SynTek Residential themed main menu background. The camera feeds that display behind briefing have less static and are less distracting. Many guns are now more accurate while crouching. Weapons Weapon recoil has been changed on several guns. A coding error was