Amorphous
The ooze can move through a space as narrow as 1 inch wide without squeezing.
Ruby Ooze 5e reference with CR 3, type, stat block details, token resources, terrain tools, fear hooks, and monster hunt generation.
A ruby ooze is a jewel-red corrosive slime, a tolerance level 2 inclusion built for treasure-lure and acidic punishment.
Quick 5e Answer
Ruby Ooze is a CR 3 ooze for D&D 5e. This page includes AC 12, HP 76 (9d8 + 36), a ready stat block, a downloadable PDF, and connected encounter tools.
Original 5e-Compatible Stat Block
Medium, Ooze, Unaligned
This is an original Monster Almanac 5e-compatible stat block, not an official SRD stat block.
The ooze can move through a space as narrow as 1 inch wide without squeezing.
While motionless, the ooze resembles a wet ruby deposit or blood-red mineral bloom.
Melee Attack Roll: +4, reach 5 ft. Hit: 7 (1d10 + 2) Bludgeoning damage plus 7 (2d6) Acid damage.
Dexterity Saving Throw: creatures in a 15-foot Cone. Failure: 14 (4d6) Acid damage. Success: Half damage.
Base + optional customizer
Base + optional customizer
Base + optional customizer
Note: These resource links work best when you are logged in to ChatGPT in your browser.
Ruby Ooze 5e reference: CR 3 ooze, AC 12, HP 76 (9d8 + 36), PDF sheet, token, portrait, terrain, fear hooks, and hunt tools for Dungeon, Ruins, Underground. 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 Ruby Ooze into a focused hunt.
Ruby Ooze can be used in Dungeon, Ruins, Underground when you want a CR 3 ooze that helps shape combat pressure, exploration tension, or narrative danger.
Ruby Ooze 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 Ruby Ooze 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.
Ruby Ooze is listed in Monster Almanac as a CR 3 ooze.
Ruby Ooze is listed as a ooze.
Yes. This page includes a original 5e-compatible stat block and a downloadable PDF sheet.
Yes. This page links to Ruby Ooze token, portrait, chatbot, terrain, fear hook, and monster hunt tools for fast D&D prep.
After choosing Ruby Ooze, the next step is usually to connect the monster with a place, an encounter shape, a supporting cast, or a character who fears it. Use the tools below to keep building without leaving the Monster Almanac workflow.