To upgrade Stormbreaker in Roblox's Infinity Gauntlet | Thanos Simulator (created by Blg42598), you must forge the base Stormbreaker, travel to the Catacombs via the teleport pad, and interact with the Celestial Forge. Purchasing the upgrade requires exactly 75,000 kills. Once activated, the Celestial Forge grants the "Upgrade StormBreaker" badge and transforms your weapon with enhanced lightning strikes and increased combat output.

Prerequisites for Upgrading Stormbreaker

Before you can purchase the upgrade, you must craft the standard version of the weapon and accumulate the required kill count:

  • Base Stormbreaker: You cannot purchase the upgrade without first unlocking the standard Stormbreaker badge. Crafting base Stormbreaker requires gathering 100 fragments and using the main Forge located on the baseplate map.
  • Access to the Catacombs: Obtaining the base Stormbreaker unlocks the Catacombs teleporter situated on the opposite side of the Forge across the baseplate.
  • 75,000 Kills: The Celestial Forge requires an active balance of 75,000 kills. If you are short on kills, the entrance shop allows players to trade 100 fragments for kills (recorded at 1,320 to 4,000 kills depending on the shop exchange version).

Step-by-Step: Upgrading at the Celestial Forge

Following these exact steps will take you from the starter baseplate directly to the upgraded weapon:

  1. Craft the Base Weapon at the Forge: Collect 100 fragments by defeating standard NPCs or fighting the Templar guards at the forge. Press the button when it charges and lights up, protect yourself with your shield (C key on the Gauntlet) if enemies spawn, and wait for the metal to melt and cool into stone color to claim base Stormbreaker.
  2. Enter the Catacombs: Walk across the baseplate to the Catacombs entrance pad located opposite the Forge. Stepping on the teleporter transports your character into the volcanic Catacombs realm. If Stormbreaker is not currently equipped, the game automatically places it into your inventory upon entry.
  3. Locate the Celestial Forge: Right next to the entrance and near the shop, look for the Celestial Forge. It appears as a black table containing cracked gold-colored bars, a molten ore pool, and an orange floating sign.
  4. Interact with the Upgrade Button: Stand in front of the two floating buttons behind the pool. One button reads "Infinity Gauntlet: 200,000 Kills" and the other reads "Stormbreaker: 75,000 Kills". Click the 75,000 Kills button.
  5. Confirm Unlock: The game plays a confirmation sound and awards the Roblox badge "Upgrade StormBreaker" (badge description: "It doesn't get any easier from here.").

Upgraded Stormbreaker Moveset and Combat Stats

The Upgraded Stormbreaker significantly increases damage output, making it one of the most effective farming tools in the game. It auto-charges when equipped and delivers automatic lightning strikes to nearby targets.

AbilityKeybindDescriptionIn-Game DamageCooldown
ChargeQCharges Stormbreaker; creates a blast field with auto-targeting lightning bolts against nearby NPCs10,000 damage per strikeNo cooldown (requires weapon to be uncharged)
SwingLeft-ClickStandard melee strike; swinging while charged reloads the charge lightning attack327 base damage (Charged splash: calculated via distance formula)0.5 seconds
ThunderslamEHigh-jump maneuver followed by an explosive ground slamHigh area-of-effect damageStandard cooldown
Teleport / BifrostRPoints and teleports the player directly to the cursor target locationUtility / MobilityStandard cooldown
StrikeXDirect beam attack aimed toward target enemiesRanged projectile / beamStandard cooldown

The 10,000-damage lightning strike kills standard mobs in a single hit. However, official wiki data confirms the lightning blast cannot one-shot high-tier enemies, including 4-5 eyed NPC 2.0, Servant of Celestial [Level 3], Servant of Celestial [Level 4], Servant of Celestial [Level 5] (200,000 HP), Dead Celestial (45,000 HP), or the Servant of Celestial [Rare] (1,100,000 HP).

Combat Tips and Farming Strategy

  • Spam Q and E for Fast Kills: Rapidly alternating between Charge (Q) and Thunderslam (E) lets you clear waves of regular NPCs almost instantly.
  • Watch the Void on Thunderslam: Because the E jump launches your character into the air, be careful when using it near cliffs or narrow Catacomb bridges to avoid accidentally falling into the void or lava.
  • Swing to Reload: If you prefer staying stationary while farming crowds, swinging your weapon (Left-Click) while charged quickly resets and unleashes the lightning attack loop.
  • Catacombs Upper vs. Lower Levels: Inside the Catacombs, Upper Level mobs (Servant of Celestial [Lvl 1]) have 6,000 HP and yield 3 kills each, while Lower Level mobs ([Lvl 2]) have 8,000 HP and yield 6 kills each. Both levels can also spawn the rare 1.1M HP variant that drops the Universal Weapon (Cosmi-Rod).

Frequently Asked Questions

Can I upgrade Stormbreaker without crafting the regular version first?

No. The Celestial Forge strictly requires the base Stormbreaker badge to be unlocked on your account before the upgrade can be purchased.

How much does the Upgraded Stormbreaker cost?

The upgrade costs exactly 75,000 kills at the Celestial Forge.

Where is the Celestial Forge located?

The Celestial Forge is located inside the Catacombs, right next to the entrance teleporter and the Templar shop. It is distinct from the regular crafting Forge on the starter baseplate.

Does Upgraded Stormbreaker one-shot all Catacombs enemies?

No. While its 10,000-damage lightning wipes out common mobs, it does not one-shot shielded Level 5 Servants (200,000 HP), Dead Celestials (45,000 HP), or Rare Servants (1,100,000 HP).