Witch Dungeon Lab (nsfw)

"Witch Dungeon Lab" is a puzzle-action game featuring explicit content, starring Kana, a Royal Guard member investigating a magical facility. When she's dropped into the basement and taunted by Malice the Witch, Kana must solve puzzles and evade experiments to find the exit. Failure results in sexual punishments. The demo, covering the first quarter of the game, lasts 1-2 hours and is part of the "Glasses Witches Bundle."