Tools Legendary

Soul Seekerソウルシーカー

A successor prototype to the Ancient Pickaxe that had been left unfinished before. In the fires of the Ancient Forge it was now finally completed.
In-game description

Soul Seeker stats and effects

Level	Lv.16 (up to Lv.20 when upgraded)
Melee damage	138–168Lv.20: 171–207
Effects when equipped	+769 mining damageLv.20: +1150 mining damage +9.7% mining speedLv.20: +11.6% mining speed +3 blue glow Hits charge the secondary use
Durability	Infinite (never breaks)

Compare in the rankings: Best pickaxes Max mining damage (upgraded pickaxes) Upgrading Gear

Unless a note on the page says otherwise, numbers are read from the game files of Core Keeper 1.3.0.6 (prefabs, configuration files, drop tables and the game's program) and calculated by this site, including upgraded (per-level) values, sell prices and mana costs. Names and descriptions are the game's official English text. Only reinforcing materials, minion and pet attacks and some food values are based on the Core Keeper Wiki (Fandom) data (CC BY-SA 3.0). Core Keeper and its images are © Pugstorm. This is an unofficial fan site.

What is Soul Seeker? Features and uses

Soul Seeker is a legendary item in Core Keeper (Tools). Its base level is 16 and it deals 138–168 melee damage (171–207 at level 20). It is crafted from Ancient Pickaxe ×1, Gold Bar ×400, Scarlet Bar ×600, Octarine Bar ×600, Galaxite Bar ×600, Ancient Gemstone ×100.

Soul Seeker key points (from the game data)

Upgrading to level 20 raises its effects: +769 mining damage → +1150, +9.7% mining speed → +11.6%.
Upgrading from level 16 to 20 costs 1,944 Ancient Coins plus bars.
Durability: 0. Reinforcing it at the Salvage and Repair Station doubles durability.

Calculated and summarized by this site from the game data (1.3.0.6).

Soul Seeker mechanics (checked against the game data)

The Soul Seeker's charged secondary attack hits everything within a 2.8-tile radius.

Written by this site from values in the game files (1.3.0.6 prefabs and configuration files).

Soul Seeker notes

The charged secondary attack damages enemies and walls within 2.8 tiles.
Landing hits builds up to 10 charges.
The secondary attack spends those charges, lasting 0.4 seconds per charge for up to 4 seconds.

These notes cover behavior that the game files do not show directly. They are based on facts from the Core Keeper Wiki (Fandom) page "Soul Seeker" (CC BY-SA 3.0), rewritten in this site's own words.

How to craft Soul Seeker (materials)

How to craft Cipher Parchment : use it while carrying the materials below Full crafting steps →

Material	Amount	How to get the material
Ancient Pickaxe	× 1	Boss
Gold Bar	× 400	Crafting Boss Chest Digging
Scarlet Bar	× 600	Crafting Chest
Octarine Bar	× 600	Crafting Chest
Galaxite Bar	× 600	Crafting Chest
Ancient Gemstone	× 100	Fishing Boss Enemy Chest Breakable

Crafting time: 2 s