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Arka Sarkar

How to synthesize SIMbiont in Quarantine in Marathon – Parasitism 5 guide

Marathon Bio Bungie Destructoid

The Parasitism 5 contract is a priority task for the Sekiguchi faction in Marathon, containing three different activities. It's the final contract in the series, and this guide will help you complete all three tasks.

Table of contents

Marathon Parasitism 5 contract walkthrough
- How to extract a biotic sample from Sparkleaf in Bio-Research
- How to synthesize SIMbiont in Quarantine and inject yourself

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