New alpha 6.1 update is now available.

In the new update added:

- 7 new audio tracks background,

- new shot sound,

- new effects in a scary corridor,

- mission log is available by clicking the N key,

- level 3 main mission passage map,

- mutant breathing sound when walking,

- new "How to play" window in the main menu,

Fixed:

- first level 7 missions,

- grammatical errors in the English version of documents,

I invite you to like, comment and follow.