Monster Almanac
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Alkilith

Alkilith 5e reference with CR 11, type, stat block details, token resources, terrain tools, fear hooks, and monster hunt generation.

CR 11FiendStat Block + PDFHunt Ready
Original 5e-Compatible Stat BlockDownload PDF

Overview

An alkilith is a demonic slime-fungus that clings to walls like living filth, erodes flesh with acid, and warps nearby minds into confusion.

Quick 5e Answer

Alkilith CR, type, stat block, and table tools

Alkilith is a CR 11 fiend for D&D 5e. This page includes AC 17, HP 178 (21d8 + 84), a ready stat block, a downloadable PDF, and connected encounter tools.

CR11
TypeFiend
Stat BlockOriginal 5e-Compatible Stat Block
PDF SheetAvailable
AC17
HP178 (21d8 + 84)

Original 5e-Compatible Stat Block

Alkilith

Medium, Fiend (Demon), Chaotic Evil

Original 5e5e-compatiblemonster-almanac-original-v1PDF Ready
Download PDF

This is an original Monster Almanac 5e-compatible stat block, not an official SRD stat block.

Armor Class17
Hit Points178 (21d8 + 84)
Challenge11 β€’ 7,200 XP
Proficiency+4
Speed
Walk 20 ft., Climb 20 ft.
Initiative
+2
Saving Throws
Con +8, Wis +5
Skills
Stealth +6
Damage Resistances
Cold, Fire, Lightning; Bludgeoning, Piercing, Slashing from nonmagical attacks
Damage Immunities
Acid, Poison
Condition Immunities
Charmed, Exhaustion, Frightened, Poisoned, Prone
Senses
Darkvision 120 ft.; Passive Perception 11
Passive Perception
11
Languages
Understands Abyssal but communicates by bubbling impulses
STR18+4
DEX14+2
CON18+4
INT6-2
WIS12+1
CHA14+2

Traits

Demonic Slime

The alkilith can move through a space as narrow as 1 inch wide without squeezing.

Portal Rot

A creature that starts its turn within 10 feet must succeed on a Wisdom saving throw or have Disadvantage on its next saving throw before the start of its next turn.

Actions

Multiattack

The alkilith makes three Corrosive Tendril attacks.

Corrosive Tendril

Melee Attack Roll: +8, reach 10 ft. Hit: 18 (3d8 + 5) Acid damage plus 9 (2d8) Psychic damage.

Abyssal Leak (Recharge 5-6)

Constitution Saving Throw: creatures within 20 feet. Failure: 63 (14d8) Acid damage and the target is Poisoned until the end of its next turn. Success: Half damage.

Legal Attribution

Original Monster Almanac compatible game statistics. This entry is designed for 5e-style tabletop play and does not reproduce closed-book stat block text.

Generated by Monster Almanac. This is original compatible game content, not an official SRD stat block.

License: Monster Almanac Original Compatible Content

Generate Terrain

Ruins

Base + optional customizer

Custom
Morning β€’ Clear β€’ Scattered Walls β€’ Rubble Fields β€’ Fallen Statue
BaseOpen

Extraplanar

Base + optional customizer

Custom
Morning β€’ Planar Instability β€’ Warped Paths β€’ Arcane Storm Lines β€’ Planar Anchor
BaseOpen

Dungeon

Base + optional customizer

Custom
Morning β€’ Subterranean Draft β€’ Tight Corridors β€’ Cracked Tiles β€’ Iron Portcullis
BaseOpen

Note: These resource links work best when you are logged in to ChatGPT in your browser.

Alkilith Token, Portrait, Chatbot, Terrain, Fear Hooks, Hunt Generator, and D&D 5e Resources

Alkilith 5e reference: CR 11 fiend, AC 17, HP 178 (21d8 + 84), PDF sheet, token, portrait, terrain, fear hooks, and hunt tools for Ruins, Extraplanar,… This page is part of the complete Monster Almanac stat block library. It includes a original 5e-compatible stat block with a downloadable PDF sheet, plus connected prep tools. Use this Monster Almanac page to move from search result to table prep: read the quick 5e reference, open the stat block, download the PDF when available, generate a token or portrait prompt, build matching terrain, create a monster-bound fear hook, and turn Alkilith into a focused hunt.

Using Alkilith in play

Alkilith can be used in Ruins, Extraplanar, Dungeon when you want a CR 11 fiend that helps shape combat pressure, exploration tension, or narrative danger.

Alkilith works well as a supporting threat, recurring danger, or encounter-building piece inside a larger scene.

The attached original 5e-compatible stat block gives you a table-ready rules reference, and the PDF button keeps the sheet easy to print or save before the session.

This makes Alkilith useful not only as a monster reference, but also as a scene-shaping piece for travel danger, dungeon pressure, wilderness discovery, or a stronger narrative threat.

Why this monster is useful

  • Fits naturally into Ruins, Extraplanar, Dungeon.
  • Works as a CR 11 option for encounter building and pacing.
  • Connects directly with a stat block, downloadable PDF, portrait, token, chatbot, terrain, fear hook, and hunt resources.
  • Helps game masters move from reference to actual tabletop use more quickly.

Quick ideas for scene building

  • Use Alkilith as a wandering threat tied to the local environment.
  • Pair the monster with terrain from the environments shown above.
  • Add an NPC witness, hunter, scholar, survivor, or fearful character to frame the danger.
  • Open the chatbot resource to give the creature more roleplay or lore flavor.
  • Use the hunt generator to turn this monster into a focused adventure hook.

Alkilith 5e quick FAQ

What CR is Alkilith in D&D 5e?

Alkilith is listed in Monster Almanac as a CR 11 fiend.

What type of monster is Alkilith?

Alkilith is listed as a fiend.

Does Alkilith have a 5e stat block?

Yes. This page includes a original 5e-compatible stat block and a downloadable PDF sheet.

Can I generate a token or hunt for Alkilith?

Yes. This page links to Alkilith token, portrait, chatbot, terrain, fear hook, and monster hunt tools for fast D&D prep.