We found some tiny bugs.
and fixed it now.
nothing to chage other thing.
oh.. this is last time. maybe..?
plz ~
1.backup your all save file looks like 'Save01.rvdata2' from local contents folder.
2.delete local contents ENIGMA on steam client.
3.reinstall ENIGMA.
4.then you can see changed version at title bar to 15.4.6
5.paste your save file to local contents folder.
6.enjoy Enigma with less bug.
thank you for Aito