Fungal Marsh Prospecting Update Guide (March 2026) Tools, Maps & Codes

Updated by Tanvi Mukherjee
November 21, 2025
Gaming Guides

The Fungal Marsh represents one of the most challenging and rewarding locations in Prospecting Roblox, where toxic spores obscure your vision and rare treasures await discovery beneath the murky waters. If you’ve been grinding through the Rotwood Swamp and wondering what lies beyond those mysterious mushroom-covered paths, you’re about to uncover everything you need to conquer this dangerous sub-location.

I’ve spent countless hours navigating through the poisonous fog to bring you this comprehensive guide covering all the new tools, treasure-hunting strategies, working codes, and expert tips that will transform your Fungal Marsh experience from frustrating to fantastically profitable.

Quick Reference	Details
Location	Sub-area of Rotwood Swamp
Key NPC	Mushroom Man
Access Requirement	Level 30+ and Lifetouched Shovel
Primary Challenge	Toxic spores affecting visibility
Best Equipment	Lifetouched Shovel and Pan
Unique Resources	Rare swamp minerals and fungi-modified ores

Whether you’re hunting for legendary minerals, completing the Mushroom Man’s quests, or simply looking to maximize your prospecting profits, this guide provides the definitive roadmap to mastering the Fungal Marsh.

What Is the Fungal Marsh in Prospecting Roblox?

The Fungal Marsh is an atmospheric sub-location within the Rotwood Swamp area of Prospecting Roblox. This location stands out from other areas in the game due to its unique environmental hazard system, where toxic mushroom spores constantly obscure your vision, creating both an immersive experience and a genuine challenge for treasure hunters.

Key Features of the Fungal Marsh

The Fungal Marsh introduces several mechanics that set it apart from other prospecting locations:

The toxic spore system creates periodic visibility reduction, making navigation and treasure identification more difficult than standard locations. These spores appear as colorful clouds floating through the environment, and timing your movements between spore bursts becomes essential for efficient prospecting.

The Mushroom Man NPC serves as your primary quest giver in this area, offering unique rewards and storyline progression that ties into the broader Prospecting narrative. Completing his questline rewards substantial cash bonuses and exclusive items unavailable elsewhere.

The environment features unique mineral spawns that include modified versions of standard ores with special mushroom-influenced properties, potentially increasing their value when sold to merchants.

Why the Fungal Marsh Matters for Progression?

For serious prospectors aiming to maximize their earnings and complete their mineral collections, the Fungal Marsh represents a crucial milestone. The minerals found here contribute to collection completion bonuses, and the area serves as a gateway to understanding the environmental mechanics that become increasingly important in endgame content.

How to Access the Fungal Marsh?

Reaching the Fungal Marsh requires completing several prerequisites and navigating through the Rotwood Swamp. Here’s my step-by-step process for unlocking this mysterious location.

Prerequisites for Fungal Marsh Access

Before attempting to enter the Fungal Marsh, ensure you meet these requirements:

Level Requirement: You must reach at least Level 30 to access the Rotwood Swamp area, which serves as the gateway to the Fungal Marsh.

Equipment Requirement: The Lifetouched Shovel is mandatory for cutting through the vine barriers that block access to the swamp areas. This shovel requires significant investment and progression through the Overgrown Grotto content.

Location Access: You need to have unlocked the Rotwood Swamp, which is located next to the Museum and Fortune River on the main map.

Step-by-Step Access Guide

Reach Level 30 by completing quests and selling minerals throughout the earlier game areas
Obtain the Lifetouched Shovel from the Overgrown Grotto (costs $80 billion and requires the Cavern Expansion content)
Travel to Rotwood Swamp using the waypoint system or by walking from Fortune River
Use your Lifetouched Shovel to cut through the entrance vines
Navigate through Rotwood Swamp following the path deeper into the area
Locate the entrance to Fungal Marsh marked by increasingly dense mushroom clusters
Enter the Fungal Marsh and find the Mushroom Man NPC to begin your quests

Recommended Equipment Setup

Equipment Type	Recommended Item	Reason
Shovel	Lifetouched Shovel	Toughness 7 required for digging
Pan	Lifetouched Pan	400 Luck for rare mineral finds
Accessory	Luck-boosting rings	Maximize rare mineral chances
Consumables	Luck Potions	Temporary luck boost

All Active Prospecting Codes (March 2026)

Redeeming codes provides essential resources for tackling the Fungal Marsh content. Here are all currently working codes that will give you cash, luck boosts, and valuable meteor shards.

Working Prospecting Codes

Code	Rewards	Status
ancient	20,000 Cash + 200 Shards	✅ Active
anotherweek	20,000 Cash + 200 Shards	✅ Active
plants	20,000 Cash + 200 Shards	✅ Active
200KLIKES	Double Luck (60 minutes)	✅ Active
collection	Double Luck (60 minutes)	✅ Active

How to Redeem Codes in Prospecting?

Follow these simple steps to claim your free rewards:

Launch Prospecting in Roblox
Click the Settings button (gear icon) at the top of your screen
Find the Enter Code text box
Type or paste your code exactly as shown above (codes are case-sensitive)
Click the Claim button
Your rewards will be applied immediately

Pro Tip: Redeem luck boost codes right before a farming session in the Fungal Marsh to maximize their effectiveness during your active play time.

Expired Codes

The following codes no longer work and have been removed from active circulation:

coolupdate
hundredmillion
fossilized
volcanic
millions
sorrytwo
updateone
sorry
newbeginning

Where to Find New Codes

New Prospecting codes are typically released through these official channels:

Official Prospecting Discord Server – The primary source for new code announcements
Prospecting Roblox Group – Join for community updates and potential exclusive codes
Developer Social Media – Follow for surprise code drops during events
Official Prospecting Wiki – Maintained by the development team with current codes

New Tools and Equipment for the Fungal Marsh Update

Success in the Fungal Marsh depends heavily on having the right equipment. Let me break down the essential tools and the progression path to obtaining them.

Essential Shovels for Swamp Content

The shovel requirements for swamp areas are among the highest in the game. Here’s the progression you’ll need:

Divine Shovel ($40M) – The entry point for serious prospecting

Dig Strength: 16
Dig Speed: 1.1
Toughness: 5

Dragonflame Shovel ($400M) – Required for advanced volcanic and swamp content

Dig Strength: 50
Dig Speed: 0.6
Toughness: 5

Fossilized Shovel ($1B) – High-tier option with excellent balance

Dig Strength: 40
Dig Speed: 1.0
Toughness: 6

Icebreaker ($10B) – Premium option from Frozen Peak

Dig Strength: 60
Dig Speed: 1.1
Toughness: 6

Lifetouched Shovel ($80B) – The ultimate shovel for swamp content

Dig Strength: 100
Dig Speed: 1.0
Toughness: 7

Pan Recommendations for Fungal Marsh

Your pan choice dramatically affects your mineral discovery rates:

Dragonflame Pan ($400M)

Luck: 150
Capacity: 180
Size Boost: -10%

Fossilized Pan ($1B)

Luck: 200
Capacity: 225
Modifier Boost: +50%

Frostbite Pan ($10B)

Luck: 300
Capacity: 250
Size Boost: +25%

Lifetouched Pan ($100B)

Luck: 400
Capacity: 300
Shake Strength: 8
Shake Speed: 110%
Modifier Boost: +50%

Sluice Options for AFK Farming

Sluices allow passive mineral collection while you’re away:

Dragonflame Sluice ($200M)

Luck: 5,000
Capacity: 125
Toughness: 5
Efficiency: 2

Fossilized Sluice ($800M)

Luck: 25,000
Capacity: 200
Toughness: 6
Efficiency: 1

Lifetouched Sluice ($50B)

Luck: 60,000
Capacity: 250
Toughness: 7
Efficiency: 5

Understanding Tool Stats in Prospecting

Before investing billions in equipment, understanding what each stat actually does will help you make informed decisions.

Shovel Stats Explained

Dig Strength determines how much progress you make with each dig action during the digging mini-game. Higher values mean fewer actions needed to fill your pan.

Dig Speed affects how quickly the pointer moves during digging. This value multiplies with speed bonuses from crafted items and other sources.

Toughness determines which areas you can mine in. The Fungal Marsh and Rotwood Swamp require Toughness 7 for optimal digging in the best spots.

Pan Stats Explained

Luck is arguably the most important stat in the entire game. Each point of luck represents an additional roll for mineral rarity, with the game keeping the best result. A player with 500 Luck has 10x the chance for rare minerals compared to someone with 50 Luck.

Capacity affects both the average number of minerals you’ll find and their individual size. The formula is that the number of ores equals the square root of your capacity (400 Capacity = 20 ores average).

Shake Strength controls how much sand disappears per shake during the panning mini-game, speeding up the process.

Shake Speed determines the minimum cooldown between shakes, affecting how rapidly you can pan.

Modifier Boost increases your chances of finding minerals with valuable modifiers like “Large” or “Perfect” that significantly increase their sell value.

Size Boost directly increases the weight and consequently the value of all minerals you discover.

Treasure Hunting Strategies for the Fungal Marsh

Maximizing your treasure finds in the Fungal Marsh requires a combination of proper equipment, timing, and strategy. Here are my proven methods for consistent success.

Understanding the Spore System

The toxic spores in the Fungal Marsh aren’t just visual effects—they create distinct gameplay windows:

During clear phases, visibility returns to normal, making it easier to spot digging sites and navigate efficiently. Use these windows for moving between areas and identifying the best prospecting spots.

During spore bursts, focus on completing your current panning or digging action rather than trying to navigate. The reduced visibility doesn’t affect the mini-games themselves.

Optimal Digging Spots

The Fungal Marsh contains several distinct digging areas with varying mineral pools:

Near the Mushroom Man NPC – Starter area with balanced mineral distribution Deep fungal clusters – Higher chance for rare fungal-modified minerals Waterlogged sections – Best for capacity-based farming with sluices

Luck Optimization Strategy

Stack multiple luck sources for maximum rare mineral chances:

Equipment Luck – Use the highest luck pan you can afford
Crafted Accessories – Equip luck-boosting rings and necklaces
Totems – Place Luck Totems for 2x luck in their radius
Potions – Activate luck potions before farming sessions
Friend Bonus – Each friend on your server provides +10% luck bonus (up to +50%)
Meteor Showers – Farm during meteor events for 2x luck

With proper stacking, reaching 5,000+ luck is achievable, dramatically increasing your legendary and mythic mineral finds.

Mineral Value Optimization

Not all minerals are created equal. Here’s how to maximize your earnings:

Sell common minerals immediately – They take inventory space and offer minimal value Keep epic+ minerals for crafting – Some recipes require specific rarities Check modifier values – A “Perfect Large” modifier can multiply a mineral’s worth several times Museum contributions – Donating your first of each mineral provides permanent luck boosts

Complete Prospecting Location Guide

Understanding all available locations helps you plan your progression toward the Fungal Marsh and beyond.

Starting Areas

Rubble Creek Sands – Your starting location with tutorial quests Rubble Creek Deposits – Slightly advanced area with the Enchantment Table

Mid-Game Locations

Sunset Beach – Ocean-themed area with unique marine treasures Fortune River – Higher-value minerals with the Town Store nearby Fortune River Delta – Advanced area with challenging terrain Crystal Cavern River – Underground location requiring Level 15+ Azuralite Oasis – Premium mid-game location with Azuralite crystals

Advanced Locations

Volcanic Areas (Caldera Island, Magma Furnace) – Fire-themed with Dragonflame equipment Snowy Mountain (Frozen Peak, Icy Ascent) – Ice-themed with Icebreaker equipment Overgrown Grotto – Cavern expansion with Lifetouched equipment

End-Game Locations

Rotwood Swamp – Gateway to swamp content, requires Level 30+ Fungal Marsh – Sub-location of Rotwood with unique challenges Abyssal Depths – The deepest, most dangerous location The Void – Special event area with Galactic equipment

Mushroom Man NPC Quest Guide

The Mushroom Man is the primary NPC in the Fungal Marsh, offering unique quests that progress your understanding of the area.

Finding the Mushroom Man

After entering the Fungal Marsh, look for the distinctive NPC standing among the largest mushroom clusters. He’s recognizable by the green question mark floating above his head, indicating available quests.

Quest Rewards Structure

NPC quests in Prospecting follow a consistent reward pattern:

Cash rewards scaling with quest difficulty
Meteor Shards for completing collection requirements
Experience Points for level progression
Unique items exclusive to specific questlines
Area unlocks for completing major quest milestones

Tips for Quest Completion

Accept all available quests before starting your farming session—you’ll often complete multiple objectives simultaneously.

Keep rare minerals in inventory as many quests require specific items you may have sold.

Return to NPCs regularly to turn in completed quests and accept new ones.

Crafting Equipment for Swamp Success

Crafted equipment provides crucial stat boosts that stack with your base gear.

How Crafting Works?

The crafting system in Prospecting allows you to create rings, necklaces, and charms using minerals you’ve collected. The quality of crafted items depends on:

Average weight of materials used
Average value of materials used
Star rating from 1-star (50% stats) to 5-star (100% stats)

Priority Crafting Targets

Rings – Boost luck and sell value directly Necklaces – Provide capacity and speed bonuses Charms – Special effects like Phoenix Wings

Crafting Tips

Always aim for 5-star quality—lower star items aren’t worth the material investment.

Use a combination strategy: heavy, low-rarity minerals mixed with light, expensive minerals often produces optimal results.

Test combinations before committing rare materials by checking the star projection in the crafting interface.

Enchanting Your Equipment

Enchanting adds powerful bonuses to your pans and can dramatically improve your Fungal Marsh performance.

How to Enchant

Collect Aurorite – The primary enchanting material found throughout the game
Visit the Enchantment Table at Rubble Creek Deposits
Select your pan and choose to enchant
Accept the random enchantment applied to your equipment

Best Enchantments for Swamp Content

Unstable – High-risk, high-reward stat variations Blessed – Consistently strong luck bonuses Divine – Premium enchantment tier with exceptional stats

Enchantment Strategy

Enchanting involves randomness, so budget for multiple attempts when seeking optimal enchantments. The recent shovel enchant update added 7 new enchantments obtainable using Iridescent, Voidtorn, or Electric Aetherite at the Azuralite Oasis enchanting table.

Maximizing Luck in Prospecting

Luck is the single most important stat for rare mineral discovery. Here’s how to push your luck to maximum levels.

Luck Sources and Their Values

Source	Luck Boost	Duration/Notes
Lifetouched Pan	+400	Permanent (equipment)
Luck Totem	x2	30 minutes
Luck Potion	+20	20 minutes
Supreme Luck Potion	+50	20 minutes
Friend Bonus	+10% each	Up to 5 friends (+50%)
Meteor Shower	x2	Random event duration
Crafted Rings	Varies	Permanent (equipment)
Daily Login Bonus	+5	After 5 consecutive days

Reaching 5000+ Luck

The formula for maximum luck involves stacking every available source:

Start with high-luck equipment (Lifetouched Pan = 400)
Add crafted accessories (rings with luck stats)
Apply all available potions
Activate a Luck Totem (2x multiplier)
Farm during Meteor Showers (additional 2x)
Invite friends to your server (+10% each)

With optimal stacking, players regularly achieve 5,000+ luck, making legendary and mythic finds significantly more common.

Mineral Guide for Fungal Marsh

Understanding the minerals available in swamp locations helps you prioritize your farming targets.

Value Ranges by Rarity

Rarity	Approximate Value Range
Common	$500 – $5,000
Uncommon	$5,000 – $25,000
Rare	$25,000 – $100,000
Epic	$100,000 – $500,000
Legendary	$500,000 – $2,500,000
Mythic	$2,500,000 – $10,000,000
Exotic	$10,000,000 – $25,000,000+

Museum System Benefits

Depositing minerals in the Museum provides permanent luck boosts based on:

Mineral rarity – Higher rarity = larger boost
Mineral weight – Heavier specimens provide better bonuses
Modifiers – Special modifiers add additional boost value

The Museum is located across Fortune River from spawn—activate its waypoint for easy access.

Advanced Strategies for Veteran Prospectors

For players who’ve mastered the basics, these advanced techniques will push your efficiency to the next level.

Server Hopping Strategy

Different servers have different conditions:

Meteor Showers spawn randomly—hop servers to find active events
Totem coverage varies—look for servers with active player totems in farming areas
Population affects resource competition—balance between totem benefits and crowded dig sites

Time-Optimized Farming

Structure your sessions for maximum efficiency:

Redeem codes first – Ensure all luck boosts are active
Set up sluices – Begin passive collection immediately
Complete daily quests – Often overlap with farming activities
Focus on one location – Avoid time lost to travel
Process inventory regularly – Don’t let valuable items sit

Investment Priority Order

When upgrading equipment, follow this sequence:

Pan first – Luck directly affects rare mineral chance
Shovel second – Access to better areas
Accessories third – Stacking luck bonuses
Sluices last – Passive income after active optimization

Frequently Asked Questions

How do I unlock the Fungal Marsh in Prospecting?

To unlock the Fungal Marsh, you need to reach Level 30 and obtain the Lifetouched Shovel. First, access Rotwood Swamp (located next to the Museum and Fortune River), use your Lifetouched Shovel to cut through the entrance vines, then navigate through Rotwood Swamp to find the Fungal Marsh entrance marked by dense mushroom clusters.

What equipment do I need for the Fungal Marsh?

The recommended equipment includes the Lifetouched Shovel ($80B) with Toughness 7 for optimal digging, the Lifetouched Pan ($100B) with 400 Luck for rare mineral discovery, and luck-boosting accessories like crafted rings. At minimum, you need a Toughness 7 shovel to access all digging spots.

Are Prospecting codes case-sensitive?

Yes, all Prospecting codes are case-sensitive and must be entered exactly as shown. The best method is to copy and paste codes directly from a reliable source to avoid typos. Codes also expire without warning, so redeem them immediately when discovered.

What is the Mushroom Man in Prospecting?

The Mushroom Man is the primary NPC in the Fungal Marsh sub-location. He offers unique quests with rewards including cash, meteor shards, and exclusive items. Look for the green question mark above his head to access available quests.

How do I increase my luck in Prospecting?

Luck can be increased through multiple stacking sources: high-luck pans (Lifetouched = 400), crafted accessories, Luck Totems (2x multiplier), Luck Potions, friend bonuses (+10% each, up to 50%), Meteor Shower events (2x), and daily login bonuses. With optimal stacking, 5,000+ luck is achievable.

What are the best minerals to find in swamp areas?

Swamp areas can spawn minerals across all rarity tiers. Focus on legendary minerals like Diamond, Painite, and Uranium, as well as mythic minerals including Luminium and Pink Diamond. The unique environment may also spawn fungi-modified versions of standard ores with enhanced values.

How often are new Prospecting codes released?

The Prospecting developers don’t follow a fixed schedule for code releases. New codes typically appear during major updates, when the game reaches milestones (like likes or player count), or during special events. Join the official Discord server for real-time code announcements.

Can I use the Fungal Marsh on mobile?

Yes, Prospecting is playable on all Roblox platforms including PC, console, iOS, and Android. The controls adapt to each platform, and codes work identically across all versions. The game can be more challenging on mobile due to the precise mini-game timing required.

What’s the difference between Rotwood Swamp and Fungal Marsh?

Rotwood Swamp is a main location accessible at Level 30+, featuring multiple NPCs including Merchant, Blacksmith, and various quest givers. The Fungal Marsh is a sub-location within Rotwood Swamp, characterized by toxic spores and the Mushroom Man NPC, requiring further progression to access.

How do I deal with the toxic spores in Fungal Marsh?

The toxic spores periodically reduce visibility but don’t cause direct damage. Wait for clear phases to navigate between areas, and focus on completing your current action during spore bursts rather than trying to move. With practice, you’ll develop timing instincts for efficient movement.

Conclusion

The Fungal Marsh represents one of Prospecting’s most atmospheric and rewarding locations, combining unique environmental challenges with valuable treasure opportunities. By following this guide, you now have the knowledge to unlock this mysterious area, obtain the necessary equipment, and maximize your rare mineral discoveries.

Remember to redeem all active codes for immediate boosts, invest in proper equipment following the progression path outlined above, and join the community Discord for the latest updates and strategies. The toxic spores may obscure your vision, but with the right preparation, the treasures of the Fungal Marsh are yours for the taking.

Happy prospecting, and may your pans be filled with legendary finds!