The finale for the main story quest of the second stratum has been added. Go to the northernmost point of the forest to trigger the event.
The desire level 2 escape sequence "IV: The Emperor". You can gain access by getting captured in the caves of the second stratum after having upgraded to desire level 2 and cleared "VIII. Strength". (⚠This content is only available in the paid Patreon/Unifans version)

A new CG event in the Cleanwater Sewers. Accessing this requires being captured by slime enemies. (⚠This content is only available in the paid Patreon/Unifans version)

A few new areas in stratum 2 related to the main story.
A few new areas in the Cleanwater Sewers region of stratum 4.