Changes in the new version:
* The game has fixed a number of minor bugs and translation errors.
* The game has a border around the game area.
* The game uses a new engine with more effective and in some cases sharper rendering.
* The game no longer supports custom user profile names (old profiles will retain their names).
* The game uses Steam API v1.55.
* Windows version requires Windows 10 or higher.
* Windows version no longer supports 32-bit executable.
* Windows version uses DirectX11 instead of DirectX9 with greatly increased efficiency.
* Windows and macOS versions have better support for windowed mode, and the game window can be resized.
* macOS version requires macOS 11 Big Sur or later.
* macOS version has universal binary and supports both Intel x86-64 and Apple Silicon.
* macOS version uses Metal instead of Open GL when running on Apple Silicon.
* macOS version uses AVFoundation instead of Open AL when running on Apple Silicon.
* macOS bundle is signed and notarized.

The old version of the game is still available under "legacy" beta branch. The old version can be run on Windows XP and higher (64-bit as well as 32-bit).

v1.54 changes:
-Windows executable is now 64-bit by default. A separate 32-bit executable is provided for a backward compatibility.
-Fixed a small visual glitch on low resolution displays.
-macOS application bundle rearranged to the regular format
-macOS system requirement increased from 10.6 to 10.8

The game now supports Ukrainian language. Many thanks to Denys Nyzhnyk.