Rimworld Archonexus: What It Is and How to Complete It

If you’re aiming for one of Rimworld’s most unique endings, the Archonexus quest is where things get serious. It’s not just about survival anymore—it’s about starting over, multiple times, to uncover one of the game’s biggest mysteries.

Here’s everything you need to know about Rimworld Archonexus, how it works, and how to complete it.

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🧠 What Is the Archonexus in Rimworld?

The Archonexus Rimworld quest is a special late-game ending tied to the Ideology DLC.

Instead of building one powerful colony, you must:

• Sell your entire colony (yes, everything 😅)
• Restart with a small group of colonists
• Repeat this process multiple times

👉 The goal is to collect Archonexus map pieces and uncover the final structure.

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📜 How to Start the Archonexus Quest

To begin the Rimworld Archonexus quest, you’ll need:

• The Ideology DLC installed
• A colony with high wealth (around 350,000+)
• A quest offer from a faction

Once triggered:

• You’ll be asked to sell your colony
• In exchange, you receive a map piece

💡 This is a huge decision—you lose almost everything.

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🔁 The Three Stages of Archonexus

The Archonexus ending happens in three major phases:

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1️⃣ First Reset

• Sell your colony
• Choose 5 colonists + a few animals
• Move to a new map

👉 You keep:

• Research progress
• Pawn skills

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2️⃣ Second Reset

• Build wealth again
• Sell everything again
• Receive another map piece

👉 This stage is often the hardest mentally—you’re rebuilding from scratch again.

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3️⃣ Final Map & Ending

• Complete the process a third time
• Unlock the Archonexus location

👉 This leads to the final ending event.

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⚖️ Is the Archonexus Worth It?

Let’s be honest—this ending isn’t for everyone.

✅ Pros:

• Unique gameplay loop
• Fresh starts without losing progress
• One of the most interesting endings in Rimworld

❌ Cons:

• Losing your colony (multiple times)
• Can feel repetitive
• Requires a lot of time investment

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🧠 Best Strategy for Archonexus

If you’re going for it, here’s how to make it easier:

💰 Build Wealth Efficiently

• Focus on high-value items:
  • Art
  • Drugs
  • Advanced gear

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👥 Choose the Right Colonists

Pick pawns with:

• High skills
• Good traits
• Versatility

👉 You only keep a few each reset—choose wisely.

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🔬 Keep Research Progressing

• Prioritise key tech before resetting
• This gives you a huge advantage in future runs

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🏗️ Don’t Overbuild

• You’ll lose everything anyway
• Focus on efficiency, not perfection

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⚠️ Common Mistakes

• ❌ Getting too attached to your colony
• ❌ Choosing weak colonists for reset
• ❌ Not preparing enough wealth before selling
• ❌ Ignoring research before restarting

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🎯 Final Thoughts

The Rimworld Archonexus ending is one of the most unique experiences in the game. It flips the usual goal of building a permanent colony and instead challenges you to adapt, rebuild, and optimise repeatedly.

👉 If you enjoy long-term strategy and don’t mind letting go of your base, it’s absolutely worth trying.

But if you’re attached to your colony… you might want to think twice 😅

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