Fossilized Lightning – Arc Raiders EM Storm Loot Guide

Fossilized Lightning

Fossilized Lightning is a unique resource that only appears during Electromagnetic Storm map conditions. It is the fastest source of Explosive Compound.

How to Find

• Only spawns during EM Storm conditions
• Appears on the ground after lightning strikes
• Glows bright blue — easy to spot
• Multiple can spawn per storm

Why It Matters

• One Fossilized Lightning scraps into 3x pure Explosive Compound
• Skips the entire Crude Explosives + Oil farming grind
• The most efficient explosive farming method in the game

Tips

• Actively hunt during EM Storm conditions — don’t ignore them
• Safe Pocket any you find
• Combine with regular looting for maximum value per raid