65%Strong matchFirework
98%40k98% positive reviews, Overwhelmingly Positive across 40k reviews·Horror · Puzzle
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"Nightmare of May" is an atmospheric horror game set in 1960s Southeast Asia. Combining elements of Southeast Asian and Eastern cultures, the game features witchcraft, religious themes, and unsettling imagery for a truly immersive experience.
Nightmare Of May
Steam
in a village in Southeast Asia, a young girl joyfully goes to the movies with her friends. However, the moment she steps into the cinema, she finds herself trapped in an unknown and mysterious cinema. The surroundings are no longer the familiar cinema she knows. Will the young girl be able to safely escape the cinema?
The current plan we aims to complete the full version of the game by the end of 2024. Updates on the progress will be provided irregularly.

In this 2D atmospheric horror side-scrolling game, players control the protagonist using classic button mechanics to explore an unknown and mysterious cinema. While evading roaming ghost and demons, players must also manage their hunger and thirst by finding items to interact with other rooms and solve puzzles. By unlocking more levels, players will discover the secrets of this mysterious cinema.

2D atmospheric horror with spine-chilling ambiance. Immersive gameplay experience and puzzle-solving process. Thrilling survival mechanics requiring good management of hunger and thirst to survive. Unique references to Eastern/Southeast Asian cultures. Captivating and unique visuals & scenery. Primary language (English) System support (Windows) Engine: Unity 2D Release date: To be announced.
Stonemason Studio is an independent game studio based in Malaysia. Our sole mission is to combine modern technology with innovative and enjoyable 2D games, integrating original local stories, and presenting fascinating original stories to players through games.


Steam data © 2026 Valve Corporation. Trademarks are property of their respective owners.
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