In Infinity Gauntlet | Thanos Simulator—the Roblox fighting game developed by solo creator Blg42598—the Soul Stone is obtained as a random 0.33% drop by defeating standard NPCs roaming the main baseplate. Unlike the Space, Reality, and Time Stones, which are claimed by finishing obstacle courses, the Soul Stone requires combat grinding.

Once the item drops and you pick it up, you permanently unlock the official Soul Stone badge. Earning this badge grants you immediate access to the Soul Stone pedestal at the spawn area, meaning you never have to grind the 0.33% drop rate on that account again.

Soul Stone Quick Reference

FeatureIn-Game DetailSource
Drop Chance0.33% (33 in 10,000 kills)Official Roblox Badge & Wiki
Eligible EnemiesStandard NPCs (1-eyed through 5-eyed) on the main baseplateThanos Simulator Official Wiki
Standalone AttackContinuous damage over time (10 damage per 0.1s in 2/1/2 ticks)Official Wiki Data
Gauntlet Bonus+10,000 Max Health (+60,000 total across all six stones)Official Wiki Data
Unlocks / CombosEnables Disintegrate (Charge + E), Decimate (V), and The SnapGameplay & Wiki
Crafting UtilitySmelted with 100 fragments at the Forge for "The Secret" weaponIn-game Forge Mechanics
Permanent UnlockUnlocks the spawn pedestal via the Soul Stone badgeIn-game Systems

Step-by-Step: How to Farm the Soul Stone

Securing the stone requires patience due to the 0.33% drop rate, but following an efficient route cuts down the time spent fighting.

  1. Spawn in and grab the Infinity Gauntlet from its starting pedestal.
  2. Acquire early stones first. Picking up the Space Stone from Space Mountain or the Time Stone from the Time Tower gives you mobility tools like Teleport (F) and defensive tools like Shield (C) to survive dense mobs.
  3. Locate groups of standard NPCs on the main baseplate. You do not need a special boss; regular one-eyed, two-eyed, three-eyed, four-eyed, or five-eyed NPCs can all yield the stone.
  4. Eliminate mobs repeatedly using your basic gauntlet punches, Space Stone projectile blocks, or charged attacks until the golden-orange stone drops to the floor.
  5. Walk directly over the dropped Soul Stone to pick it up and trigger the Soul Stone badge notification.
  6. Equip your gauntlet and press Z (on PC) to slot the stone into the glove if it does not automatically attach.

If you ever leave the server or reset your character after unlocking the badge, you do not need to fight NPCs for another drop. Simply walk over to the stone pedestals located around the spawn platform and take the Soul Stone directly from its stand.

Standalone Powers and Gauntlet Abilities

The Soul Stone provides significant bonuses both as an independent hand-held item and when slotted into the Infinity Gauntlet.

Standalone Weapon Effect

When held as an individual weapon from your inventory, the Soul Stone radiates an aura that latches onto nearby targets. According to data documented on the official wiki, it deals 10 damage every tenth of a second (0.1 seconds) in an alternating pattern of 2, 1, 2, 2, 1, and 2 damage. This damage-over-time status effect burns target NPCs continuously until they are defeated. Because of this persistent aura, players often use the loose Soul Stone to defeat tougher enemies like the Power Stone boss early on.

Gauntlet Stat Boosts and Combos

Slotting the Soul Stone into the Infinity Gauntlet grants several key upgrades:

  • Health Increase: Like every other stone, inserting the Soul Stone increases your maximum gauntlet health pool by 10,000 HP.
  • Disintegrate: Unlocks access to the Disintegrate command (charging your gauntlet with Q and firing with E), which is required to solve multiple environmental puzzles in zones like World5 and the TVA.
  • The Snap: Collecting the Soul Stone alongside the remaining five stones fulfills the requirement for the "I am Inevitable." badge, enabling the full Gauntlet Snap ability.

Crafting "The Secret" Weapon with the Soul Stone

Beyond gauntlet abilities, the Soul Stone is a mandatory crafting ingredient for the hidden weapon known as "The Secret."

To forge this weapon, head to The Forge structure behind the central area and press the forge activation button, which consumes player kills to spawn Templar enemies. Defeat these blue Templar minions to gather 100 fragments.

Once you have 100 fragments and the Soul Stone, interact with the forge twice to begin the smelting process. Keep the Soul Stone inside your backpack inventory during this interaction; holding the stone directly in your character's hands prevents the forge script from recognizing the item. Smelting finishes the recipe and awards "The Secret" badge.

Frequently Asked Questions

Can the five-eyed Mind Stone NPC drop the Soul Stone?

Yes. Official wiki data confirms that all normal baseplate NPCs, from 1-eyed through 5-eyed variants, share the same 0.33% chance to drop the Soul Stone upon death.

Why did I lose my Soul Stone after dying or leaving the game?

If you did not receive the badge before leaving, the item was not saved to your profile data. If you did receive the badge, check the stone pedestals at the main spawn platform. You can pick up a fresh Soul Stone from its designated pedestal every time you join a server.

What is the fastest way to kill NPCs for the drop?

Equipping the Space Stone early allows you to use ranged ice blocks (800 damage) and the Shield ability (C) to avoid getting overwhelmed by NPC clusters while farming kills on the baseplate.