永不停息的黑暗之歌 ~ Endless Black Song
Release date: Aug 17, 2025
Developers: 岚娜36号
Publishers: 岚娜36号
Genres: Casual, RPG, Free To Play
Categories: Single-player, Steam Achievements, Custom Volume Controls, Playable without Timed Input, Save Anytime, Steam Cloud
Supported languages: Simplified Chinese, English, Japanese

! Sensitive Content Warning！ This game may contain disturbing content, including: Doppelgängers, Non-human Beings, Bloody horror, Cannibalism, Veiled sexual acts ,  Non-consensual sexual activity, OOC Most of the script was completed in November 2024 and may differ from the official characterization. It does not represent the official interpretation of the characters. Your personal understanding is appreciated. ！Play this game only if you can accept the above content, and will not link it to real-world events or people, or mistake it for the official settings！ ! Regarding Gameplay Videos We kindly ask that you wait until one week after the game's release, specifically after August 25th , before uploading your gameplay videos to any public platforms (such as YouTube, TikTok, Bilibili, etc.). When you do upload, please make sure to credit the main creators in your video's description: Naina & Congming Lan . Furthermore, please follow these content guidelines: For videos uploaded before September 17th: To avoid major spoilers for new players, we request that you show a maximum of two different game endings. Please refrain from recording all four endings and the complete gallery content. For videos uploaded after September 17th: These restrictions will be lifted. You are welcome to record and share the complete game content. ! Regarding the macOS Version Due to limited testing resources, the macOS version may contain undiscovered bugs. If you encounter any issues, please feel free to report them (via the QQ group or email). We will work to fix them as soon as possible. Thank you for your understanding! Game Overview This game combines AVG (Adventure Game) and RPG (Role-Playing Game) adventure gameplay. Players will experience the full story from the perspectives of different characters, leading to various endings based on the choices they make. Your decisions will determine the relationship dynamics and fates of Till, Ivan (classmate), and Ivan. Sensitive Content Warning This game contains potentially disturbing elements, including: dual-body phenomenon (i.e., a single character from the original work appears in two different forms), gore, non-human/alien species, immoral/unethical themes, human modification, and sexual crimes. Please ensure you are comfortable with this content before playing. Creative Team Original Work: Alien Stage Original Team: StudioLico / VIVINOS&Qmeng Production Circle: 岚娜36号 Script/Art/Director/Music: 奈娜 Program/Music/LD/Art: 聪明岚 Disclaimer This is a derivative fan game of 'Alien Stage,' produced by the doujin circle '岚娜36号' (Lán Nà 36 Hào). The game is distributed for free. Sharing or reselling it for profit is strictly prohibited. 


Notes: Very implicit sexual content and unwilling sex dipiction, gore, horror, self-harm