Enhance
Raises the pet you are actively developing.
Prioritize a pet you can keep using instead of spreading limited materials across every new drop.Pets, expeditions & ascension
Iron Soul Dungeon Pets Guide
A source-checked guide to pet enhancement, expeditions, egg outcomes, duplicate-based ascension, and quality-first progression decisions.
Quick Answer
What players need to know
Keep one useful combat pet, enhance what you can support with repeatable materials, and use expeditions as a separate long-term reward loop. Eggs can appear as expedition outcomes, but no reliable public percentage supports a fixed egg chance. Ascend only when the live preview confirms the duplicate cost and resulting improvement.
Guide
Understand the three pet progression actions
Enhancement, ascension, and expeditions solve different problems. Treating them as one upgrade button makes it easy to consume the wrong resource.
Ascend
Uses duplicate progression to move a pet beyond normal enhancement.
Read the duplicate requirement and result preview before consuming the only useful copy.Expedition
Sends a pet through a separate reward activity.
Plan around the preview and availability of your remaining combat pets.Guide
Run expeditions without weakening the active build
The referenced video visibly demonstrates an expedition returning an egg, but a single result cannot establish a guaranteed farm route or exact chance.
- Keep a usable pet available for dungeon runs while an expedition is active.
- Compare the expedition preview with the pet's current combat value before sending it.
- Treat eggs and rare items as possible outcomes unless the live panel guarantees them.
- Record the actual result over repeated runs before changing the route around one lucky return.
Guide
Prefer progression quality over collection quantity
A large collection is not automatically stronger than one pet with a sustainable enhancement path. The useful comparison is combat contribution, upgrade access, duplicate access, and the role the pet fills.
Combat value
Compare pets at similar levels and in the same route.
One damage number without attack cadence or encounter context is not a tier list.Upgrade access
Favor the pet whose materials can be farmed consistently.
A rare pet with no practical upgrade path can stall behind a developed common option.Duplicate access
Include ascension availability in the decision.
Do not assume a base rarity advantage survives several ascension steps.Build fit
Use the pet that fixes the current dungeon problem.
Survival, pressure, and availability can matter more than a universal rarity label.Guide
Use a duplicate only after a four-part check
Ascension is a commitment. The correct decision depends on the live preview, not on a copied material table.
- Confirm that the duplicate shown by the interface is the intended pet.
- Read the resulting ascension level and stat change before confirming.
- Keep another usable pet if the duplicate currently supports a second build or expedition.
- Delay the ascension when the improvement does not address the current progression wall.
Guide
Know which pet claims remain unverified
This guide deliberately excludes fields that current public sources do not support well enough for a durable recommendation.
- No fixed expedition egg percentage is published.
- No universal best-pet ranking is presented without comparable current stats.
- No fixed enhancement or ascension formula is inferred from one video example.
- Patch-sensitive costs and outcomes must come from the current in-game preview.
Guide
Season III pet check
Update 11.2 improves Ice Dragonet, Storm Eagle, and Phoenix Kitsune skill effects, increases pet damage gained per level, reduces the 7-Star Storm Eagle skill cooldown, and adds damage to Trojan Pegasus.
- Compare the adjusted pet skills and per-level damage on the live pet panel before changing your build.
- Use the 7-Star Storm Eagle cooldown change and Trojan Pegasus damage change as update signals, not as a universal ranking.
- Keep pet upgrade decisions tied to the dungeon bottleneck and current preview values.
Source notes
Why these claims are published
Facts on this page are limited to official records or claims repeated by independent public sources. Hidden formulas and unstable rates are left out.
- Roonby Season 1 update guide Community · checked 2026-07-10
- Roonby Update 9.2 guide Community · checked 2026-07-10
- Iron Soul community database Community · checked 2026-07-10
- Prism Live gaming beginner progression video Community · checked 2026-07-15
- Iron Soul: Dungeon in-game update board Official · checked 2026-08-22
FAQ
Frequently asked questions
How do you upgrade pets in Iron Soul Dungeon?
Public update coverage places pet enhancement and ascension at Ali. Enhancement develops the active pet, while ascension uses duplicate progression and should be confirmed in the live preview.
Can pet expeditions give eggs?
The referenced gameplay video shows an egg returning from an expedition, but it does not establish a guaranteed result or a reliable exact chance.
What is the best pet in Iron Soul Dungeon?
There is not enough current, comparable public stat data for a defensible universal ranking. Compare pets at the same level and include upgrade access, duplicates, and observed route performance.
Should I enhance or ascend first?
Enhance the pet you actively use, then ascend only when the preview confirms the duplicate cost and the resulting improvement is worth losing that copy.
Where do pet upgrade materials come from?
Abandoned Courtyard is consistently connected to pet progression, but exact material names and rates should be confirmed in game before planning a fixed farm count.
What changed for pets in Update 11.2?
Ice Dragonet, Storm Eagle, and Phoenix Kitsune received improved skill effects; pet damage gained per level increased; 7-Star Storm Eagle received a lower skill cooldown; and Trojan Pegasus received increased damage. Confirm current values in the live pet panel.
Does Season III add a new pet?
The Update 11.2 log lists adjustments to existing pets, not a new-pet list. Check the live Battle Pass and Season Store previews for current reward details.
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