Mumasekai Lost In The World Of Succubi New [verified] ⚡ Tested

The title blends classic 2D platforming with character progression and exploration. Combat and Movement:

The game (also known as Mumasekai ), developed by Shimofumi-ya and published by OTAKU Plan , was released on Steam on September 12, 2025. This title is a side-scrolling, pixel-art Metroidvania where players take on the role of a protagonist who awakens in a mysterious realm inhabited by dangerous, alluring succubi. Gameplay and Mechanics mumasekai lost in the world of succubi new

The subtitle “Lost in the World of Succubi” is literal. The game begins with the protagonist waking up in the —a shifting, dreamlike dimension where reality warps based on lust, fear, and memory. The title blends classic 2D platforming with character

: You do not need to lose intentionally to unlock H-scenes; defeating succubi normally also unlocks their respective scenes in the gallery. Gameplay and Mechanics The subtitle “Lost in the

: To unlock this secret ending, players must collect all five pieces of the Forget-Me-Not Flower before the final scene, revealing a deeper connection between the character Kuro and the human world. Latest Updates and Availability