Fire mode was automatically added in the update. It is now the only fire mode. The health of the enemies has been increased from 20 to 30. And a bug with the connection of the character's steps.
Full Auto Feature, Balance Patch, Audio Bugs fixed
Source: Steam Community (opens in a new tab)
Build and release context
Recorded Steam release date:
Within one calendar day of this post (UTC). The listed date does not establish an exact launch time.