Pre-release of update 0.6 is now live for beta testing. If You are interested in checking it now, please contact me on Discord ( https://discord.gg/RJMcUmE ) to get beta access password.
If You have access to beta version, simply select "prerelease" branch from BETA tab in Creatura properties (in Steam library) to download the 0.6 pre-release.
EDIT 14.02.19: Second pre-release is now available!
!!! Please backup your saves before downloading 0.6 pre-release !!!
Pre-release as of now (14.02) does NOT contain Crustaceans and Horseshoe crabs!
To see full live-changelog, please check https://goo.gl/4rDfif