The Duchess: Chapter 3 Walkthrough & Build Strategy - Guide

The Duchess: Chapter 3 Walkthrough & Build Strategy

Learn how to win The Duchess Chapter 3 in Dicevaders: artifact XP columns, budges, mini dice, molt scaling, and endgame unit picks.

2026-10-03
Dicevaders Wiki Team
Quick Guide
  • The Duchess is a grid-building commander focused on artifact XP columns and four-row builds.
  • Chapter 3 grants unique chest units and stronger scaling than earlier chapters.
  • Core loop: spawn non-token units, feed artifacts 10 XP per column, and stack mini dice + molt.
  • Manage budges carefully — repositioning units is your main flexibility tool.
  • A complete run can climb from thousands to tens of millions of score with correct pairs and triples.

The Duchess Overview: Core Mechanics

The Duchess is one of the unlockable commanders in Dicevaders, and she plays very differently from the first five characters. Instead of raw early aggression, her kit rewards patient column development: every non-token unit you spawn feeds 10 XP to the artifact in its column, and you can build up to the fourth row with access to unique chest units that other commanders cannot field.

Her signature challenge is that she starts with a lot of resources but ramps slowly. If you spend everything in the first two acts without building XP columns, the mid-game enemies — especially shield-striking bosses — will dismantle your board.

Video Highlights:

  • Full playthrough of The Duchess, Chapter 3, from act one to victory
  • Demonstrates artifact column XP scaling and mini dice generation
  • Shows how to handle the shield-strike boss and budge economy
  • Unlocks Checkmate by finishing Act 4 with 200%+ shop rarity

Here is how her key mechanics compare to standard play:

MechanicThe DuchessStandard Commanders
Build heightUp to row 4Typically row 3
Unique unitsChest uniques availableLimited pool
Core triggerNon-token spawn = 10 artifact XPVaries by commander
Scaling curveSlow start, exponential lateSmoother curve
Unlock goalBeat Act 4 pilot, 200% shop rarityChapter-based clears
Column Discipline

Place every non-token unit in a column whose artifact you actually want to level. Spawning on an empty, ignored column wastes the 10 XP trigger entirely.

Step-by-Step: Winning Chapter 3

Follow this sequence to take The Duchess through all four acts. The run is about surviving the awkward early acts and then snowballing molt and mini dice into the endgame.

1

Open with XP Columns

Buy cheap non-token units and place them in your two strongest artifact columns. Even a 30-cost unit that cycles is fine — the goal is triggering the 10 XP artifact bonus repeatedly, not raw stats.

2

Pick Up Pair-and-Molt Tools

Prioritize effects like "score a pair in this column, get one budge and molt." Pairs are your bread and butter: they generate budges for repositioning and steady molt income.

3

Build Mini Dice Engines

Effects such as "get mini dice equal to dice power on trigger" and "when you spend charge, get a mini dice" compound fast. Aim for three or more mini dice per turn by act three.

4

Answer the Shield Boss

The Chapter 3 boss recharges a strike that destroys unshielded units and lets you budge its dice to change the targeted column. Keep shields up and shift the strike onto expendable pieces.

5

Scale into Ghost and Airship

In act four, stack on-death triggers (Ghost, Time Angel) and Airship budge generation. A well-placed Ghost can double your score output and push you past the Act 4 pilot.

Budge Deficit

It is easy to run out of budges mid-fight. Never spend your last budge unless the move directly saves a key unit or sets up a pair you can score this turn.

Best Units and Relics for The Duchess

Unit selection makes or breaks a Duchess run. These are the standouts from a full Chapter 3 clear:

Unit/RelicEffectRating
GhostOn death, score based on unit strength (scales to 2x)★★★★★
Time AngelOn death, strong payoff; pairs well with repeat effects★★★★
SpitterSteady value, punishes enemy budge drains★★★★
Glass TeethEarly cycle unit, feeds artifact XP★★★
Golden BellSituational XP conversion, replaceable late★★
AirshipBudge engine, enables constant repositioning★★★★★
Legendary Find

The legendary effect "when you begin scoring this column, the next unit gets +2 repeat and +20 strength" is a top-tier artifact line for The Duchess. Stack it on your highest-attack column.

Ramp Build

  • Artifact XP focus
  • Cheap unit cycling
  • Late-game explosion

Sacrifice Build

  • Ghost + on-death triggers
  • Destroy units for 15-30 strength
  • High risk, high score

Shield Build

  • Shield three random units per turn
  • Counters the strike boss
  • Most consistent clears

Common Mistakes and How to Fix Them

Most failed Chapter 3 attempts come from a handful of repeated errors. Check this table before your next run:

MistakeConsequenceFix
Spawning units off-columnLost 10 XP triggersAlways place in leveled columns
Hoarding budgesMissed pair opportunitiesSpend on pair setup, keep one reserve
Ignoring shieldsUnits deleted by boss strikeDraft shield-granting effects by act 3
Overbuying earlyNo gold for uniques lateBuy only units that cycle or trigger
Skipping rerollsDead shop offersReroll for pairs and doubles
Shop Rarity Note

To unlock Checkmate, you must defeat the Act 4 pilot with a shop rarity of 200% or more. Track your rarity before the final act and avoid offers like the final-slot trade that strip shop rarity entirely.

Run Goals Checklist

Use this checklist to confirm your run is on track before pushing act four:

Chapter 3 Milestones:

  • Two artifacts at level 5+ in core columns
  • At least three mini dice generated per turn
  • Positive molt income by end of act two
  • Shield coverage for the strike boss
  • Ghost or on-death engine assembled before act four
  • Shop rarity at 200%+ entering Act 4

FAQ

Q: What makes The Duchess different from other Dicevaders commanders?

The Duchess builds up to the fourth row and gains access to unique chest units. Her core trigger gives 10 XP to the artifact in a unit's column whenever you spawn a non-token unit, making column placement far more important than for other commanders.

Q: How do I deal with the Chapter 3 shield-striking boss?

The boss recharges a strike that destroys units without shields. Draft effects that grant shields to multiple random units, and use budges on the boss's dice to redirect the strike toward expendable pieces.

Q: What are budges and why do they matter so much?

Budges let you move units between rows and columns. In a Duchess run they are scarce, and mismanagement leads to a budge deficit where you cannot reposition for pairs. Always keep at least one budge in reserve for emergencies.

Q: How do I unlock Checkmate with The Duchess?

Defeat the Act 4 pilot with a shop rarity of 200% or higher. Avoid shop offers that remove shop rarity as a cost, and prioritize rarity-boosting picks throughout the run.