Game update

Action! 4.39.0 with new features and improvements is now available!

Action! - Gameplay Recording and Streaming · published 3 years ago · build 13340767

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Hi Everyone!

W have just uploaded an update that includes changes from Action! 5.x:

- Major improvements for HDR capturing devices (Avermedia, Elgato/Corsair)
- Added automatic HDR signal detection and tone mapping for Avermedia and Elgato devices
- Fixed auto HDR detection for Steam games in Screen and Game capture modes
- Added color format selection for webcams and capturing devices (RGB, YUY2, NV12, P010 etc.)
- Added HUD in Device Capture mode
- Added browser overlay scaling (50-300% useful for displaying live chat on HUD in 4K)
- New advanced HDR to SDR tone mapper
- New improved SDR/RGB to HDR conversion for graphics/web browser/camera overlays in HDR mode

This release contains a critical fix for auto HDR detection which stopped working after one of the latest Steam platform updates.

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Game update24 Apr 2026Action! 4.48.1 with fix for Twitch account login is now available.This update fixes login to Twitch accounts using Account Manager after latest Twitch API changes. Twitch account login is now done using external certified browser.Game update31 Mar 2026Action! 4.48.0 is now available!Hi Everyone, Please find the list of changes in this latest release below: - Added support for Elgato 4K X, 4K S, HD60 X, Neo and Cam Link devices - Fixed video aspect ratio issues when recording multiple monitors in a single video - Fixed issues with capturing duplicated/cloned displays - Improved HDR to SDR tone mapping - Added SmartSeek in built-in video player (video preview when seeking)Game update16 Jan 2026Action! 4.47.1 with fixes for Vanguard anti-cheat is now available.- Fixed problems with AVI to MP4 exporting - Fixed Riot Games with Vanguard anti-cheat enabled (please use Screen Mode or Window Mode for League of Legends, Valorant and 2XKO game recording/streaming instead of Game Mode)