Developer Almost Human confirmed that the adventure is now in beta
Successor about the first Grimrock, popular RPG Soul Worker Dzenai which has been developed by a smallish team but inside end sold everywhere over the earth with great results received excellent news. It is in closed beta. 
What isn't so great include the fact that there will most likely be no early access. Right now the studio specializes in testing and wants to own the overall game Cheap Soul Worker Dzenai without bugs right out of your beginning. Release date should  be announced soon.