siren_head-1.1.5.jar is a beta file of the Minecraft mod Siren Head: The Arrival For Neoforge (HORROR) (BETA UPDATE) for NeoForge, made for Minecraft 1.21, 1.21.1-Snapshot, 1.21.1, 1.21-Snapshot. It was published on August 5, 2026 and is 10.6 MB in size. Pre-release builds can contain bugs — back up your world before installing. For the full description, screenshots and every other version, visit the Siren Head: The Arrival For Neoforge (HORROR) (BETA UPDATE) mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
