About
Alien Swarm: Reactive Drop is a action, free to play game from Reactive Drop Team. Track patch notes, hotfixes, and live concurrent player count on GamePatchNote.
Patch Notes & Announcements(136)
MINORAS: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
MINORComing 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 an
MINORAS: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 crouch
HOTFIXAlien Swarm: Reactive Drop Hotfix - September 20, 2025
A minor update has been released for Alien Swarm: Reactive Drop. Fixed a client crash in the Traitors game mode. Added a note in the Swarmopedia about the IAF Medical SMG's increased accuracy while cr
HOTFIXAlien Swarm: Reactive Drop Hotfix - September 3, 2025
Fixed black bars appearing on the sides of the screen for screen resolutions with an aspect ratio wider than 16:9.Fixed traitor players showing as having 99 player kills in the scoreboard.Fixed buzzer
MINORAS:RD Update - September 1, 2025 "Electrical Hum"
Special thanks to Dmitriy, Mithrand, jhheight, 法克尤尔马泽尔, and Grimowy for the majority of the changes in this update. New Game Mode: "Traitors!" Commander, As the human shield, the IAF has achieved grea
HOTFIXAlien Swarm: Reactive Drop Hotfix - July 22, 2025
Added rd_lobby_query_servers convar (default 0 until the problem with the Steam API is fixed) to disable server list queries, which are currently not being properly filtered to just Alien Swarm: React
MINORAlien Swarm: Reactive Drop's 8th Birthday
It's that time of the year again. The anniversary of Alien Swarm: Reactive Drop's Steam release. As always, Alien Swarm: Reactive Drop is only possible due to contributions from community volunteers i
MINORAS:RD Update - April 20, 2025 "Received"
It wouldn't be an Alien Swarm: Reactive Drop anniversary update without a shipload of fixes! Missions Jacob's Rest: Landing Bay: A crate in the welding tutorial room no longer allows bullets and grena
MINORAS:RD Update - January 1, 2025 "Scavenger"
It's 2025, and to start the year off we have a pile of community-requested fixes! Commanders searching for anomalous materials together may find them quicker. Added convar rd_chat_item_messages to opt
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