Romestead Talos Prototype Boss Guide

Last updated: 2026-08-22

The Talos Prototype is Romestead's current endgame ceiling — the highest-HP boss in the game and a genuine puzzle fight rather than a damage race. It's a four-phase encounter inside the Temple of Vulcan, and you can't even get through the door without completing a ritual first. Here's how to open the temple, how all four phases work, and what it drops.

Location: the Temple of Vulcan

The Talos Prototype is found inside the Temple of Vulcan, a dungeon in the Volcanic biome. As the endgame encounter, it sits behind the full volcanic gauntlet — come with top-tier gear and the volcanic survival kit (fire/poison resistance, lighting).

How to open the temple (Craftsman's Offering)

This is the part that stops most players, and it happens before the boss. The gates into the Temple of Vulcan don't open until you've completed Craftsman's Offering — a ritual at the entrance, not a fight.

1. Find the four engraved interactables around the temple entrance. Each is a lever mechanism that's missing its handle.
2. Craft four Iron Rods and insert one into each. These are the handles — without them the levers can't be turned.
3. Read what the temple asks for. The engravings identify a building whose resource set you must bring — reported to be one of the Clay Pit, Quarry or Blacksmith. Bring that set of resources to the designated area in front of the entrance.
4. Place the offering and turn the levers to open the gates.

Bring the Iron Rods with you rather than discovering the requirement on site — Iron is a Volcanic-tier material and a round trip from the volcano to your Blacksmith is not a trip you want to make twice.

How the fight works

With 1800 HP — the highest health pool of any boss in the game — Talos isn't beaten by raw DPS. It's a mechanics fight across four phases: you can only damage it through exposed weakpoints, and those weakpoints are shielded by laser statues you have to destroy first. The core loop is throw-a-stone, break-a-statue, hit-the-weakpoint, repeat — all while dodging its cannon fire and adds.

Phase 1: the four weakpoints

• Talos has four weakpoints, each with its own health bar.
• Only one weakpoint is attackable at a time — the active one is marked by a blue glow. Focus it; ignore the rest until they light up.
• Weakpoints are protected by laser statues. Melee characters must destroy a statue by tossing a stone onto it before they can reach the weakpoint behind it (ranged characters can shoot them).
• Elevators rise and fall throughout the phase, bringing in new enemies and fresh stones (your ammo for the statues), while Talos fires from its cannon.
• Cyclopelli engineers try to repair the weakpoints, building the armour back up. This makes phase 1 a soft DPS check — kill the engineers or burn the weakpoint fast. The saving grace: weakpoints you've already destroyed do not come back, so progress is never lost, only slowed.

Phase 2: the eight statues

Phase 2 ramps the pressure hard:

• Eight laser statues are raised — four on each side — confining you to a very small area.
• You must destroy all eight, either with ranged weapons or by tossing stones.
• The main danger isn't the statues themselves but enemies in the cramped space — there's almost no room to maneuver, so adds can corner you fast.

Clear the statues efficiently and deal with adds as a priority, since being swarmed in the confined arena is what ends most attempts. A ranged weapon shines here — it lets you pop statues without surrendering what little space you have.

Note that during this phase the construct itself descends underground. It is not gone; it is coming back.

Phase 3: the levers & scorpios

The phase most guides omit entirely, and the one that changes what the arena does:

• Six of the outermost elevators — three on each side — descend and bring up levers.
• Turning those levers activates automatic scorpios, putting the arena's own turrets on your side. This is the phase where the temple starts fighting for you, if you work for it.
• Meanwhile six laser statues fire erratically — unpredictable rather than tracking, so movement matters more than positioning.

Split your attention deliberately: reaching levers is progress, dodging is survival, and the statues punish standing still. If you've used Scorpios at home, the behaviour will be familiar.

Phase 4: the rebuilt construct

Talos reappears, repaired, and the fight returns to phase-1 rules — with the difficulty turned up:

• Weakpoints again, same blue-glow targeting rule.
• But now four laser statues rise at once instead of one, so every weakpoint costs four statues' worth of work instead of one.

This is where attempts die on resources rather than mechanics. Budget your healing across four phases, not two — and keep a stone supply in mind, because statue-clearing demand roughly quadruples here.

What to bring

1. A ranged option (bow). Both phases reward hitting statues/weakpoints from distance and managing the throwing mechanic.
2. Top-tier armor — Tectonic from the Cyclops at minimum; chase volcanic-tier gear (see the tier list).
3. The Volcanic survival kit — fire/burning resistance (Aloe Salve), poison resistance (Antidote), lighting (Ember Orchid Lantern). Full list in the Biomes guide.
4. Plenty of healing for the long, multi-stage fight.

Drops

Talos drops endgame-tier materials: the Core Vessel, Talos Plate, Talos Bolt, Research Papers, Denarius and Traveler's Coins, with Explosive Pots appearing some of the time.

The Core Vessel is the one that matters. You offer it at the altar to complete Minerva's Profane Artifice quest, which unlocks the Flamen Volcanalis gear set (Hood, Robes, Boots and Bow), the Malleus Mechanicus, the Flamen Volcanalis Spellblade, the Temple, Carpenter's Workshop Level 3, and two Declaration of War variants — see the full entry in our quest index. The Research Papers feed the University research track, and Talos is one of the densest single sources of them in the game.

We haven't farmed Talos ourselves, so treat exact quantities and drop rates as provisional; the item list above is corroborated across sources.

Common questions

Where is the Talos Prototype?

Inside the Temple of Vulcan dungeon in the Volcanic biome — the endgame area. You can't enter until you've completed Craftsman's Offering at the entrance.

How do I open the Temple of Vulcan?

Complete Craftsman's Offering. Craft four Iron Rods and fit them as handles into the four engraved lever mechanisms at the entrance, work out from the engravings which building's resource set the temple wants (reported as the Clay Pit, Quarry or Blacksmith), bring those resources to the designated area, then turn the levers. Bring the Iron Rods with you — you don't want a second trip.

How many phases does the Talos fight have?

Four. Phase 1 is the four weakpoints; phase 2 confines you with eight laser statues while the construct submerges; phase 3 brings up levers that activate automatic scorpios while six statues fire erratically; phase 4 repeats phase 1 with four laser statues rising at a time instead of one. Plan healing for all four.

How much HP does Talos have?

About 1800 — the highest solo health pool of any boss in Romestead. It's a mechanics fight, not a DPS race.

How do I damage Talos?

Only through its weakpoints, and only the one that's glowing blue at any moment. First destroy the laser statue guarding it — toss a stone onto the statue (or shoot it), then attack the exposed weakpoint.

Why do I keep dying in phase 2?

The eight statues box you into a tiny area, and enemies swarm you there. Prioritise clearing adds and use ranged attacks to destroy statues without giving up space. Remember phase 2 isn't the end — don't burn your last healing there.

Do destroyed weakpoints heal back up?

No. Cyclopelli engineers will rebuild armour on a weakpoint you're working on, which is why phase 1 is a soft DPS check — but a weakpoint you've already destroyed stays destroyed. Kill the engineers if the repairs are outpacing you.