Revision 2

Environment Adaptability Weapon System Research is a faction quest in Crimson Desert, part of the Delesyia National Institute quest series. It is completed by talking to a research assistant and handing over the required components, after which the unlocks listed below become permanently available for the rest of the playthrough. The research itself takes a full day of in-game research time per stage, with a silver cost paid up front. This quest takes place in the Delesyia region.

Quest Details

Research Institute

This research is offered at the Delesyia National Institute in Delesyia. Talk to the Delesyia Institute Research Assistant inside the institute complex to start the research.

Unlock Requirements

Environment Adaptability sits on the weapon branch of the Delesyia research tree. Like every node at this institute, it cannot be purchased until Delesyia Castle is liberated at the start of Chapter 12: The Abyss. The research still costs silver plus a full in-game day of research time per stage.

What It Unlocks

This node unlocks two craftable weapons aimed at dealing with electrified and frost-vulnerable targets, including Marni's Laboratorium machines you encounter in and around Delesyia.

Priority

The Disruptor Spear is conceptually the right weapon for this part of the game, but the timing is unfortunate. Most players have been fighting Cogknights and Marni machines since Chapter 10: Counterattack and all through Chapter 11: Truth and Reality, but this research only becomes available at the start of Chapter 12: The Abyss. By the time the spear is crafted there is only a short window of story content left to use it against its intended targets. Treat it as a nice-to-have unless you plan to do heavy post-game Marni content.

Tips

• If you already have a reliable frost element source (for example Shattering Frost), the Electromagnetic Frostspitter adds little beyond craft variety.

• Prioritize Mechanical Anatomy Research and High-Mobility Power Device Research ahead of this node if you have limited silver or research time.

• The Disruptor Spear is worth crafting for collectors or for any planned post-chapter-12 Marni laboratorium farming, but do not hold up the rest of the tree waiting on it.

• Like other cuckoo-style spears, the Disruptor Spear can be compared directly with the Bismuth Spear and the Flame Spear to decide what slot it fills in your loadout.

Completion

You learned about the research on the environment adaptability weapon system.

See Also

• Faction Quests

• Research Institutes

• Dispatch Missions

• Side Quests Guide

• Delesyia National Institute

• Disruptor Spear

• Electromagnetic Frostspitter

• Mechanical Anatomy Research

• High-Mobility Power Device Research