2x Slower Hunger 45 R$ tier A utility game pass reducing hunger drain rate. Strong progression value relative to morph passes.
AK-47 High-tier automatic rifle purchased at the shop vendor. Primary endgame DPS weapon for night fights and Siren Head kill squads. Ammo Shop-purchased ammunition for the five vendor firearms. Convert crate cash at the shop; details on Ammo & Gear.
Badge Roblox achievement tied to milestones. SIREN HEAD LEGACY has two: exploration ("Where am I?") and kill participation ("I killed the Siren Head...").
Barn Island landmark POI used as default team rendezvous before green fog nights. Moderate loot crate spawns and popular base-building site. BECOME LONG HORSE 345 R$ morph game pass granting Long Horse predator role. 2026 store addition; see Long Horse. BECOME MEGAHORN Offsale morph game pass. Historical owners keep Megahorn; new purchases are closed. See Megahorn. BECOME SIREN HEAD 645 R$ morph game pass granting immediate Siren Head role. Also unlockable free at level 60 without Robux. See Siren Head. Building Materials Gatherable resources used to construct walls and defenses during daylight. See Building Materials. Cartoon Cat Trevor Henderson cryptid morph unlocked via BECOME CARTOON CAT pass (445 R$). Pass-only — no level gate. See Cartoon Cat.
Cash Primary currency from loot crates spent at shop vendor on weapons and ammo.
Cave (Siren Head Cave) Interior POI where Siren Head spawns. Extreme danger during green fog nights.
Combat Drone 95 R$ tier A combat game pass providing automated combat assistance.
David Near Voice actor credited in the official game description for Siren Head voice lines.
Day Phase Safe-ish daylight period for crate farming, shopping, and base building before night fog.
Game Pass Roblox account perk purchased or claimed on the game page. SIREN HEAD LEGACY has sixteen tracked passes, including two offsale entries (2x Stamina and BECOME MEGAHORN).
Global Gun Shop Access 25 R$ tier S utility pass expanding gun shop vendor convenience.
Glock 17 Starter-tier pistol from shop vendor. First weapon most players buy after initial crate farming. Green Fog Visual warning that night phase is active and Siren Head hunts across the island. See Siren Head for predator behavior. Hunger Survival meter that forces shop or rest stops during long day circuits. Slowed by the 45 R$ 2x Slower Hunger pass. See Hunger & Stamina.
Interact (E) PC key binding to open crates, talk to shop vendor, and collect materials. Mobile uses interact button.
Island Single forest map containing all POIs. Up to 16 players per server with no off-map escape.
Level 60 Progression gate unlocking free Siren Head morph without purchasing the 645 R$ pass.
Lighthouse Elevated landmark visible across map. Navigation beacon and sniper overwatch position. Long Horse Elongated Trevor Henderson cryptid morph from BECOME LONG HORSE pass. Cheapest featured creature morph at ~345 R$. See Long Horse.
Loot Crate World object opened with interact key yielding cash. Core economy driver across all POIs.
Mansion (Abandoned Mansion) High-density loot crate POI with close-quarters PvP and night ambush risk.
Medic 95 R$ tier A combat game pass with support role enhancements for squads. Megahorn Horned player morph from the offsale BECOME MEGAHORN pass. Not the AI cave creature. See Megahorn.
Middleway Studios Roblox developer of SIREN HEAD LEGACY (Place ID 15715368401) under Project DISTRACTION.
Military Base Contested POI with high-value loot crates and elevated daytime PvP intensity.
Night Phase Danger period signaled by green fog when Siren Head actively patrols from cave.
Night Vision Goggles Free tier A utility pass improving visibility during fog nights.
Permanent Crate Key Free tier A pass unlocking applicable locked loot crates when feature is active.
Place ID Roblox identifier 15715368401 used to locate SIREN HEAD LEGACY game page.
POI (Point of Interest) Named map location: shop, military base, barn, lighthouse, mansion, shack spawn, cave.
Project DISTRACTION Middleway Studios project umbrella including SIREN HEAD LEGACY island survival horror.
Promo Code Free text string redeemed in-game for cash or boosts. None active August 2026.
R700 Mid-high tier sniper rifle from shop vendor for long-range PvP and boss support fire.
Reload (R) PC key to refill equipped weapon magazine. Critical behind cover during night combat.
RPG Premium rocket launcher from shop vendor. Burst damage for Siren Head knockdown windows.
Server Roblox game instance supporting maximum 16 concurrent players on shared island.
Shack (Spawn Shack) Default spawn area near forest edge where new players begin each session.
Shop Vendor NPC merchant at shop POI selling all five weapons and ammunition for cash.
Shotgun Mid-tier close-range firearm effective at barn chokepoints and mansion interiors. Siren Head Primary antagonist creature spawning from cave during green fog night phases. See Siren Head.
Soldier 245 R$ tier A combat game pass with enhanced combat capabilities.
Stamina Sprint resource limiting run duration. 2x Stamina free pass doubles effective mobility.
Trevor Henderson Creator of Siren Head and related cryptids. Official text spells the name “Trever Henderson.” Adapted here by Middleway Studios.
VIP 75 R$ tier S boost pass: 1.5x XP, 1.5x Cash, 1.5x Daily Reward, special chat tag.
WASD Standard PC movement keys: W forward, A left, S back, D right. 