Counter-Strike

Support for Half-Life 25th Anniversary engine updates launched on November 29, 2023, bringing significant enhancements to both Counter-Strike: Condition Zero and Condition Zero: Deleted Scenes. This update included support for various new features from the Half-Life 25th Anniversary update, improving overall gameplay experience.

• New Content: Counter-Strike updated to support the Half-Life 25th Anniversary engine updates for Condition Zero and Condition Zero: Deleted Scenes.
• UI Improvements:
  • Added a 'Use shaders' checkbox in video options, allowing server overrides with sv_allow_shaders.
  • Miscellaneous UI fixes for Dedicated Servers.
  • Various UI layout fixes.
• Performance Enhancements: Support for Half-Life 25th Anniversary Features improved the game's performance and compatibility.
• Quality of Life: Players facing compatibility issues were advised to use the 'steam_legacy' beta branches for better stability.

The August 18, 2020 patch introduced a significant auto weapon switching adjustment, allowing players to enable automatic weapon switching when picking up a better weapon under certain conditions. This update also implemented several crucial security fixes to improve game stability and safety.

• Gameplay Adjustment: Auto weapon switching was modified by setting _cl_autowepswitch to 2, now enabling auto switching when picking up a superior weapon unless holding a Primary or Secondary attack.
• Security Fixes: A series of security enhancements addressed vulnerabilities in model loading, BSP and WAD loading, client disconnect handling, console command handling, and client/server communications.

The October 8, 2019 patch introduced a notable auto weapon switching feature that allows players to automatically switch to a better weapon upon pickup, enhancing gameplay fluidity. Alongside this, a significant security overhaul addressed multiple vulnerabilities related to model loading and client-server communications, ensuring a safer experience for players.

• Major Bug Fixes: A comprehensive bug-fixing effort on April 16, 2019, addressed critical issues, including:
  • Fixed buffer overflow vulnerabilities in various systems, enhancing stability and security.
  • Resolved an RCE (Remote Code Execution) risk in model loading and weapon message handling.
  • Corrected command chaining in cvars with the exec command.
• Additional Gameplay Fixes: The October 25, 2019 update fixed several gameplay-related issues, such as:
  • Resolved a crash during demo playback for certain demo files.
  • Fixed an issue where certain resources were not downloading properly through FastDL.
• Command and Resource Safety: Multiple updates in April 2019 added safety measures for command execution and custom resources:
  • Commands from outside the client were restricted to safe commands only.
  • All custom resources downloaded from servers underwent file name checks for safety.

• Texture and Visual Improvements: The October 25 patch also fixed issues related to texture mode updates, ensuring that settings like `gl_texturemode` and `gl_ansio` functioned correctly when switching video quality modes.

• Miscellaneous Fixes: Additional fixes included resolving issues with ammo boxes visibly spawning during purchases and preventing invalid file extensions in commands.

Counter-Strike introduced significant updates with the August 21, 2018 patch, which added a new server cvar for infinite ammo and a range of quality-of-life improvements. This patch also included numerous bug fixes that enhanced overall game security and functionality.

• Gameplay Changes: New server cvar `mp_infinite_ammo` was added, allowing players to toggle infinite ammo options. Additionally, the patch prevented `texgamma` and `lightgamma` from affecting multiplayer lighting.
• UI/UX Improvements: The scoreboard received notable enhancements, including new money and health columns with associated player and server cvars (`scoreboard_showhealth`, `scoreboard_showmoney`). Support for player avatars was added for lower display resolutions, along with the ability to enable or disable avatars using the `scoreboard_showavatars` cvar. Columns in the server browser were reordered to better reflect player counts.

• Quality of Life: The patch introduced auto-saving for several cvars, streamlining player customization.

• Major Bug Fixes: Critical security fixes addressed console command vulnerabilities and resource loading issues. Other fixes included restricting `sv_cheats` control to servers, resolving shotgun shell reload delays, and correcting various texture and UI issues.

The July 10, 2017 update brought significant fixes and improvements to Counter-Strike, addressing a range of bugs and enhancing user experience. Notably, it included a fix for the SAV files vulnerability, which prevented arbitrary files from being written into the game folder.

• Major Bug Fixes: The update resolved numerous critical issues, including:
  • Fixed crashes related to changing consumable weapons and setting custom decals.
  • Addressed crashes when using the changelevel command while UI elements were visible.
  • Resolved issues with outdated scoreboard information after level changes.
• Gameplay Adjustments: The play command was modified to respect the speak_enabled cvar setting, enhancing in-game communication control.

• User Interface Enhancements: The update disabled popup HTML windows and ensured that the Close button received keyboard focus during disconnection dialogs, improving navigation and usability.

• Additional Fixes: Other notable fixes included addressing issues with primary weapon pickups after stripping items and correcting the spectator UI to eliminate placeholder names.

Counter-Strike launched support for Mac OS X and Linux on February 14, 2013, alongside the Counter-Strike 1.6 Beta for these platforms. This expansion not only opened the game to a broader audience but also introduced various gameplay improvements and new features that enhanced the overall experience.

• Firing Behavior Overhaul: Improved firing behavior across all platforms, ensuring it is no longer dependent on client or server frame rate, implemented on March 13, 2013.
• Localized Player Names: Added support for localized player names, enhancing communication for non-English speakers, introduced on March 6, 2013.
• Gameplay Enhancements: Increased the supported entity count to 1800 and improved bomb position reporting for better gameplay clarity, both changes made on April 1, 2013.
• Command Line and CVar Updates: Introduced new command line options like '-mousethread' for improved movement accuracy and enforced stricter command checks using 'cl_filterstuffcmd', both added on February 18, 2013.
• SteamPipe Migration: Transitioned to the SteamPipe content delivery system on February 14, 2013, optimizing game delivery and updates.