Updates
FPS Performance Lab updates
Confirmed FPS Performance Lab changes: the Steam build, localization, technique coaching, visual perception and warm-up. Availability and application development history.
1.8.58 · Steam
Build prepared on 1 September 2026. The package preparation date is not the public release date.
Build 1.8.58 completes English and German interface text following the Steam localization review. Since the previous website presentation, work has also expanded technique analysis, history comparisons, player guidance and audio feedback.
The release date and price have not been announced. A live store page does not mean the application is available to buy or download yet.
View on SteamPrevious website presentation: 1.8.39
The website update of 28 July 2026 presented build 1.8.39: a reorganised dashboard, the five-stage player journey, technique coaching, perception training and warm-up. These modules remain part of the full build described here; this update does not claim they were first added in 1.8.58.
DocumentationScreenshot provenance
Feature descriptions are based on the Steam 1.8.58 package and release materials. Public Steam screenshots show 1.8.44 in Polish. Additional Polish images come from 1.8.39; English localization-review images come from 1.8.57. Their versions are explicitly labelled and have not been edited to impersonate a newer interface.
Screenshots show the real application and example results. Captions identify the material version; product descriptions refer to build 1.8.58.