Playing now
67−3 vs. yesterday
All-time peak
9,335Apr 2017
| Published | Title | Build |
|---|---|---|
| Alien 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 crouching. · Added a description for EC-02 Stun Grenades in the Swarmopedia. | 20061411 | |
| Alien 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 buzzers bleeding red blood on the client. | 19846640 | |
| Alien 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: Reactive Drop servers by the Steamworks API. · Note: This means that HoIAF servers are not labelled in-game currently. Progress is still tracked, and HoIAF servers can be found via the Steam Client "Gam… | 19316618 | |
| AS:RD Update - April 20, 2025 "Received"major 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 grenades to pass through. · Jacob's Rest: Deima Surface Bridge: The Bloodhound no longer does friendly fire damage. · Jacob's Rest: Deima Surface Bridge: Moved the forklift and box on the bridge sligh… | 18107230 | |
| AS:RD Update - December 1, 2024 "Invitation"major It's December, and that means it's time for the monthly update! · There's a message here, addressed to you. · M868 Flamer Unit: Adjusted friendly fire damage and duration on normal friendly fire difficulty. (Thanks, ModdedMarionette). · Hardcore friendly fire is unchanged. · Friendly fire with a flamethrower now once again ignites immediately. · Damage now scales up linearly rather than slower… | — | |
| Alien Swarm: Reactive Drop Hotfix - April 25, 2024 Fixed an issue that caused alien corpses to fade slower than intended. | 14176635 | |
| Alien Swarm: Reactive Drop Hotfix - April 20, 2024 Fixed an issue that was causing dedicated servers to crash when a player connected. | 14117134 | |
| Alien Swarm: Reactive Drop Hotfix - March 6, 2024 We've updated the game client with a fix for bug reports written in Chinese only sending the first half of the text. | — | |
| Alien Swarm: Reactive Drop Hotfix - March 1, 2024 We've fixed a few issues reported by the community. · Fixed a crash on the main menu when hovering over the public lobby list or list of friends. · The Season 20 Heroes of the Interstellar Armed Forces medals were given out with the wrong numbers. These have been revoked and re-issued. · Fixed the Report a Problem text box only allowing English letters. · Fixed the Maximum Game Bandwidth settin… | — | |
| Alien Swarm: Reactive Drop Hotfix - February 2, 2024 We've released a hotfix with the following changes: · Fixed a crash related to bounty notifications on the main menu. (hotfix went out shortly after midnight UTC on Feburary 1st) · Fixed bounty notifications duplicating the first mission in a group instead of showing all missions together in one notification. (hotfix went out shortly after midnight UTC on Feburary 1st) · Fixed low frame rate or… | — | |
| Alien Swarm: Reactive Drop Update - December 2, 2023 Spectators will now see the full length laser pointer for the marine they are spectating. · Using the healing ability on a medic weapon now dims the laser pointer in the same way that firing any other gun does. · Lobbies with no ping information now sort to the bottom of the list by ping instead of the top. · Fixed the Create Lobby screen not loading the saved lobby name from the previous lobby… | — |
| Date | Day | Time | Patch title | Build ID | Branch | Depots | Download Δ |
|---|---|---|---|---|---|---|---|
| 6 Sep 2026 | Sun | 23:09 | No patch notes · unannounced build | 25157992 | beta | 1 | — |
| 6 Sep 2026 | Sun | 22:45 | No patch notes · unannounced build | 25157701 | public | 1 | — |
| 12 Aug 2026 | Wed | 04:05 | No patch notes · unannounced build | 24685255 | beta | 2 | — |
| 7 May 2026 | Thu | 16:46 | No patch notes · unannounced build | 23131857 | public | 2 | — |