Depths of Decay/Guide
From Melvor Idle
This is the second Dungeon Alternative for the
Clearing this Dungeon 10 times will unlock the
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Into the Abyss Expansion. Clearing this Dungeon 10 times will unlock the
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Resilience to Decay upgrade in the Shop.
The trick to this dungeon revolves around Error creating thumbnail: File missing
Toxic Protection Mask to help negate the Error creating thumbnail: File missing
Toxin debuff.
- If you wish to tweak the Combat Simulator Exports yourself, they can be found here.
- All values were gathered without any Skill Points, Agility, Astrology or Pets.
With TotH/AoD (Ranged)
Estimated 2.8 clears per hour with the base Ranged set provided.
Estimated 4.0 clears per hour with the upgraded Ranged set provided.
Skill Requirements
- Error creating thumbnail: File missingLevel 118
- Error creating thumbnail: File missingLevel 120
- Error creating thumbnail: File missingLevel 120
- Error creating thumbnail: File missingLevel 105
- Error creating thumbnail: File missingLevel 35
- Level 25
- Level 11
- Level 15 / Level 22 if you wish to upgrade Error creating thumbnail: File missingToxicity Consumable I
- Level 13
- Level 22 / Level 34 for Gloomia
- Level 22
- Level 22
- Level 20
- Level 23
- Level 20
- Level 20
- Level 20
Gear
- Food: Error creating thumbnail: File missingToxic Crab (Perfect)
- Curse:
Torment - Prayers: Error creating thumbnail: File missingRavage &Error creating thumbnail: File missingPiercer
- Potion:
Critical Strike Potion IV - Point of Interest:
Bandit Hideout
| Slot | Item (most effective → least effective) | |
|---|---|---|
 | Error creating thumbnail: File missing Toxic Protection Mask | |
 | Error creating thumbnail: File missing Abyssal Slayer Leather Body (Ruiner) | |
 | Error creating thumbnail: File missing Gloomia Legs (U) | Error creating thumbnail: File missing Brumia Legs (U) |
 |  Elusive Boots | |
 | Error creating thumbnail: File missing Woeful Gloves | |
 | Error creating thumbnail: File missing Smog Fiend Cape | |
 | Error creating thumbnail: File missing Azurian Nightopal Amulet II | |
 |  Ring of Barrage | |
 |  Agile Gem | |
 | Error creating thumbnail: File missing Brumite Throwing Knife | Error creating thumbnail: File missing Gloomite Throwing Knife |
 | Error creating thumbnail: File missing Thorn Defender | |
 |  Voodoo Trinket | |
 | Error creating thumbnail: File missing Toxicity Consumable I | |
 |  Siren | |
|  Lightning Spirit | |
Error creating thumbnail: File missing | Error creating thumbnail: File missing Undead Enhancement (Superior) | |
Error creating thumbnail: File missing | Error creating thumbnail: File missing Dragon Enhancement (Superior) | |
Error creating thumbnail: File missing | Error creating thumbnail: File missing Gods Enhancement (Superior) | |
Agility
| Slot | Obstacle | Bonuses |
|---|---|---|
| 1 | Error creating thumbnail: File missing Cargo Net | +3% Global GP (except Item Sales) +2% Fishing Mastery XP |
| 2 | Error creating thumbnail: File missing Rope Jump | +3% Smithing Mastery XP |
| 3 | Error creating thumbnail: File missing Pipe Climb | +5% Melee Evasion +5% Melee Max Hit |
| 4 | Error creating thumbnail: File missing Coal Stones | -4% Skill XP for all Skills +10% Food Healing Value +20% GP gained from Thieving +3% Chance to Preserve Resources in Skills |
| 5 | Error creating thumbnail: File missing Cliff Balance | +20 Maximum Hitpoints +5% Ranged Accuracy Rating +2 Prayer Point Cost for Prayers +5% Magic Accuracy Rating +5% Melee Accuracy Rating |
| 6 | Error creating thumbnail: File missing Lake Swim | +1% Damage Reduction +5% Damage To All Monsters +3% Chance To Preserve Prayer Points |
| 7 | Error creating thumbnail: File missing Boulder Trap | -20% Chance to Preserve Resources in Skills |
| 8 | Error creating thumbnail: File missing Raft Building | +20 Maximum Hitpoints +2% Damage To All Monsters +1% Damage Reduction |
| 9 | Error creating thumbnail: File missing Water Jump | +3% Mastery XP in all Skills +8% Magic Max Hit +8% Ranged Max Hit +8% Melee Max Hit |
| 10 | Error creating thumbnail: File missing Ocean Rafting | +5% Damage To All Monsters +10% Global Slayer Coins (except Item Sales) +5% Auto Eat Efficiency |
| 11 |  Error creating thumbnail: File missing Pipe Maze | +5% Damage to Monsters in Dungeons -20% Chance To Double Loot in Combat |
| 12 | Error creating thumbnail: File missing Boulder Balance | -20% Global Accuracy +5% of Maximum Hit added to Minimum Hit -0.1s Attack Interval |
| 13 | Error creating thumbnail: File missing Balance Trap | +10% Agility Interval +5% Chance to Double Items Globally -30% GP gained from Agility |
| 14 | Error creating thumbnail: File missing Freezing Climb | +30% Accuracy Rating +30% Global Evasion -150% GP from Combat -6% Chance To Double Loot in Combat +15% Damage to Monsters in Dungeons |
| 15 | Error creating thumbnail: File missing Waterfall Crossing | -100 Maximum Hitpoints Your Attacks now roll twice (Select highest chance) -10% Global Slayer Coins (except Item Sales) |
| Pillar | Error creating thumbnail: File missing Pillar of Combat | +10% Ranged Evasion -0.2s Monster Respawn Timer +5% Flat Slayer Area Effect Negation +10% Melee Evasion +10% Magic Evasion +5% of Maximum Hit added to Minimum Hit +10 Flat HP Regen |
| Slot | Obstacle | Bonuses |
|---|---|---|
| 1 | Error creating thumbnail: File missing Error creating thumbnail: File missing Tier 1 - 2 | +3% of Maximum Hit added to Minimum Hit +6% Corruption Abyssal XP |
| 2 | Error creating thumbnail: File missing Error creating thumbnail: File missing Tier 2 - 1 | +10% Accuracy Rating when fighting against Abyssal Damage +3% chance to double loot in Combat when fighting against Abyssal Damage +8% Maximum Hit when fighting against Abyssal Damage -10% Chance to Preserve Resources in Skills |
| 3 | Error creating thumbnail: File missing Error creating thumbnail: File missing Tier 3 - 1 | +1% Abyssal Resistance +5% Auto Eat Efficiency -3% Cooking interval for Abyssal Realm only |
| 4 | Error creating thumbnail: File missing Error creating thumbnail: File missing Tier 4 - 3 | +10% flat Abyssal Slayer Region effect negation +5% Damage to Slayer Tasks when fighting against Abyssal Damage +10% Global Abyssal Slayer Coins (except Item Sales) +5% Damage to Monsters in Abyssal Slayer Regions -10% Chance to Preserve Resources in Skills |
| 5 | Error creating thumbnail: File missing Error creating thumbnail: File missing Tier 5 - 3 | -1 Soul Point Cost for Prayers (Soul Point cost cannot go below 1) +10% chance to double Soul drops from enemies +10% chance to preserve Soul Points |
| 6 | Error creating thumbnail: File missing Error creating thumbnail: File missing Tier 6 - 3 | +20% Accuracy Rating +5% Global critical hit chance +10% of Maximum Hit added to Minimum Hit +25% Global critical hit multiplier |
First/Subsequent Clears (Magic)
Estimated 3.3 clears per hour with the base Magic set provided.
Estimated 4.8 clears per hour with the upgraded Magic set provided.
Skill Requirements
This assumes Skill Levels from the Ranged Section section in this guide are already obtained. These are the extra Level requirements.
- Level 15 / Level 22 if you wish to upgrade Error creating thumbnail: File missingToxicity Consumable I
- Level 27
- Level 29
- Level 30
- Level 31
Gear
- Food: Error creating thumbnail: File missingToxic Crab (Perfect)
- Spell: Error creating thumbnail: File missingBrume Eruption /Error creating thumbnail: File missingGloom Eruption for the upgraded Set
- Curse:
Despair - Aurora: Error creating thumbnail: File missingSurge II
- Prayers: Error creating thumbnail: File missingRavage &Error creating thumbnail: File missingInstability (SwapError creating thumbnail: File missingInstability toError creating thumbnail: File missingDevastation at Level 31)
- Potion: Critical Strike Potion IV
- Point of Interest:
The Academia Arcanum
| Slot | First Clear Set | Subsequent Clear Swaps |
|---|---|---|
| Error creating thumbnail: File missing Abyssal Slayer Wizard Hat (Fearful) | Error creating thumbnail: File missing Abyssal Slayer Wizard Hat (Ruiner) |
| Error creating thumbnail: File missing Abyssal Slayer Wizard Robes (Fearful) | Error creating thumbnail: File missing Abyssal Slayer Wizard Robes (Ruiner) |
| Error creating thumbnail: File missing Brume Master Wizard Legs (U) | Error creating thumbnail: File missing Gloom Mystic Wizard Legs (U) |
| Error creating thumbnail: File missing Brume Mystic Wizard Boots (U) | Error creating thumbnail: File missing Gloom Mystic Wizard Boots (U) |
| Error creating thumbnail: File missing Woeful Gloves | Error creating thumbnail: File missing Soul Harvester Gloves |
| Error creating thumbnail: File missing Smog Fiend Cape | |
| Error creating thumbnail: File missing Azurian Voidheart Amulet II | |
| Error creating thumbnail: File missing Petrifying Ring | |
| Agile Gem | |
| Error creating thumbnail: File missing Brume Wand | Error creating thumbnail: File missing Shadow Wand |
| Error creating thumbnail: File missing Abyssal Shield | |
| Error creating thumbnail: File missing Toxic Protection Mask | |
| Error creating thumbnail: File missing Toxicity Consumable II | |
| Error creating thumbnail: File missing Abyssal Witch | |
| Error creating thumbnail: File missing Abyssal Occultist | |
Error creating thumbnail: File missing | Error creating thumbnail: File missing Undead Enhancement (Superior) | |
Error creating thumbnail: File missing | Error creating thumbnail: File missing Magic Enhancement (Superior) | |
Error creating thumbnail: File missing | Error creating thumbnail: File missing Gods Enhancement (Superior) |
Agility
| Slot | Obstacle | Bonuses |
|---|---|---|
| 1 | Error creating thumbnail: File missing Rope Climb | +2% Thieving Mastery XP |
| 2 | Error creating thumbnail: File missing Rope Jump | +3% Smithing Mastery XP |
| 3 | Error creating thumbnail: File missing Pipe Climb | +5% Melee Evasion +5% Melee Max Hit |
| 4 | Error creating thumbnail: File missing Gap Jump | +3% Runecrafting Mastery XP |
| 5 | Error creating thumbnail: File missing Cliff Balance | +20 Maximum Hitpoints +5% Ranged Accuracy Rating +2 Prayer Point Cost for Prayers +5% Magic Accuracy Rating +5% Melee Accuracy Rating |
| 6 | Error creating thumbnail: File missing Lake Swim | +1% Damage Reduction +5% Damage To All Monsters +3% Chance To Preserve Prayer Points |
| 7 | Error creating thumbnail: File missing Boulder Trap | -20% Chance to Preserve Resources in Skills |
| 8 | Error creating thumbnail: File missing Raft Building | +20 Maximum Hitpoints +2% Damage To All Monsters +1% Damage Reduction |
| 9 | Error creating thumbnail: File missing Water Jump | +3% Mastery XP in all Skills +8% Magic Max Hit +8% Ranged Max Hit +8% Melee Max Hit |
| 10 | Error creating thumbnail: File missing Ocean Rafting | +5% Damage To All Monsters +10% Global Slayer Coins (except Item Sales) +5% Auto Eat Efficiency |
| 11 | Error creating thumbnail: File missing Pipe Maze | +5% Damage to Monsters in Dungeons -20% Chance To Double Loot in Combat |
| 12 | Error creating thumbnail: File missing Boulder Balance | -20% Global Accuracy +5% of Maximum Hit added to Minimum Hit -0.1s Attack Interval |
| 13 | Error creating thumbnail: File missing Rope Trap | -10% Mastery XP for Melvor Realm only +8% Damage To Bosses |
| 14 | Error creating thumbnail: File missing Gap Climb | +15% Damage to Monsters in Slayer Areas -20% Damage to Monsters in Dungeons +10% Global Slayer Coins (except Item Sales) +15% Flat Slayer Area Effect Negation |
| 15 | Error creating thumbnail: File missing Waterfall Crossing | -100 Maximum Hitpoints Your Attacks now roll twice (Select highest chance) -10% Global Slayer Coins (except Item Sales) |
| Pillar | Error creating thumbnail: File missing Pillar of Combat | +10% Ranged Evasion -0.2s Monster Respawn Timer +5% Flat Slayer Area Effect Negation +10% Melee Evasion +10% Magic Evasion +5% of Maximum Hit added to Minimum Hit +10 Flat HP Regen |
| Slot | Obstacle | Bonuses |
|---|---|---|
| 1 | Error creating thumbnail: File missing Error creating thumbnail: File missing Tier 1 - 1 | +3% Harvesting Mastery XP +5% Harvesting Abyssal XP -0.2s Harvesting Interval |
| 2 | Error creating thumbnail: File missing Error creating thumbnail: File missing Tier 2 - 2 | +4% Global Abyssal XP +5% Chance to gain +1 additional resource in Woodcutting (Cannot be doubled) +5% Chance to gain +1 additional resource in Mining (Cannot be doubled) -10% Max Hit |
| 3 | Error creating thumbnail: File missing Error creating thumbnail: File missing Tier 3 - 1 | +1% Abyssal Resistance +5% Auto Eat Efficiency -3% Cooking interval for Abyssal Realm only |
| 4 | Error creating thumbnail: File missing Error creating thumbnail: File missing Tier 4 - 3 | +10% flat Abyssal Slayer Region effect negation +5% Damage to Slayer Tasks when fighting against Abyssal Damage +10% Global Abyssal Slayer Coins (except Item Sales) +5% Damage to Monsters in Abyssal Slayer Regions -10% Chance to Preserve Resources in Skills |
| 5 | Error creating thumbnail: File missing Error creating thumbnail: File missing Tier 5 - 1 | -3% Crafting Interval +5 additional quantity of primary resource gained in Crafting for Abyssal Consumables nodes (Cannot be doubled) +5% Crafting Mastery XP for Abyssal Realm only |
| 6 | Error creating thumbnail: File missing Error creating thumbnail: File missing Tier 6 - 3 | +20% Accuracy Rating +5% Global critical hit chance +10% of Maximum Hit added to Minimum Hit +25% Global critical hit multiplier |
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| Melvor Idle version v1.3.1 (Released: 30th October 2024) |
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Error creating thumbnail: File missing Combat: Error creating thumbnail: File missing Attack • Error creating thumbnail: File missing Strength • Error creating thumbnail: File missing Defence • Error creating thumbnail: File missing Hitpoints • Error creating thumbnail: File missing Ranged • Error creating thumbnail: File missing Magic • Error creating thumbnail: File missing Prayer • Error creating thumbnail: File missing Slayer • Error creating thumbnail: File missing Corruption
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| Skills: Error creating thumbnail: File missing Farming • Error creating thumbnail: File missing Township • Error creating thumbnail: File missing Woodcutting • Error creating thumbnail: File missing Fishing • Error creating thumbnail: File missing Firemaking • Error creating thumbnail: File missing Cooking • Error creating thumbnail: File missing Mining • Error creating thumbnail: File missing Smithing • Error creating thumbnail: File missing Thieving • Error creating thumbnail: File missing Fletching • Error creating thumbnail: File missing Crafting • Error creating thumbnail: File missing Runecrafting • Error creating thumbnail: File missing Herblore • Error creating thumbnail: File missing Agility • Error creating thumbnail: File missing Summoning • Error creating thumbnail: File missing Astrology • Error creating thumbnail: File missing Alternative Magic • Error creating thumbnail: File missing Cartography • Error creating thumbnail: File missing Archaeology • Error creating thumbnail: File missing Harvesting
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| Other: Error creating thumbnail: File missing Beginners Guide •  Guides • Error creating thumbnail: File missing Bank • Error creating thumbnail: File missing Combat • Error creating thumbnail: File missing Mastery • Error creating thumbnail: File missing Money Making • Error creating thumbnail: File missing Shop •  Easter Eggs •  Pets • Error creating thumbnail: File missing Golbin Raid • Error creating thumbnail: File missing Full Version • Throne of the Herald •  Atlas of Discovery • Error creating thumbnail: File missing Into the Abyss
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| Reference Tables: Items, Equipment, Experience Table, Upgrading Items, Combat Areas, Slayer Areas, Dungeons, Strongholds, The Abyss, Monsters |
