Overview: Riona happens to be sent to a strange place all of a sudden. "Where on earth am I?" Sandwiched between fear and anxiety, she tries to find her way back to home. However, awaiting her in this place are cruel monsters and dangerous traps... Can she find the passage back from this nightmare?! The hidden fact will be told at the ending!
Release Date: 2017-08-20
Developer: Patreon - DLsite
Censored: No (Patch)
Language: English (MTL)
2d game, 2dcg, adventure, anal sex, animated, bestiality, big ass, big tits, creampie, fantasy, female protagonist, japanese game, lesbian, monster, monster girl, oral sex, rape, vaginal sex, vore
Extract and run.
Note: Unzip and copy "Assembly-CSharp.dll" in "Riona'sNightmare_v1.02_Data\Managed"
Unlock the gallery and pressing "v" while selecting a stage unlocks it
Unzip and copy "sharedasset0.asset" in "Riona'sNightmare_v1.02_Data\"