Your progress and what to do next
Bosses defeated 0 / 10
Next boss (#1 in the recommended order)
Glurch the Abominous Mass
Where: The Undergrounds / Gear: Copper tier
Next boss (#3 in the recommended order)
Malugaz the Corrupted
Where: The Forgotten Ruins / Gear: Iron tier
Next boss (#4 in the recommended order)
The Hive Mother
Where: The Clay Caves / Gear: Tin tier / Not required for the story
Next boss (#5 in the recommended order)
Azeos the Sky Titan
Where: Azeos' Wilderness / Gear: Scarlet tier
Next boss (#6 in the recommended order)
Ivy the Poisonous Mass
Where: Azeos' Wilderness / Gear: Scarlet tier
Next boss (#7 in the recommended order)
Morpha the Aquatic Mass
Where: The Sunken Sea / Gear: Octarine tier
Next boss (#8 in the recommended order)
Omoroth the Sea Titan
Where: The Sunken Sea / Gear: Octarine tier
Next boss (#9 in the recommended order)
Ra-Akar the Sand Titan
Where: The Desert of Beginnings / Gear: Galaxite tier
Next boss (#10 in the recommended order)
Igneous the Molten Mass
Where: The Desert of Beginnings / Gear: Galaxite tier
You have beaten every boss in the recommended order
Next: the other bosses and the checklist
Your checks are saved only in this browser (nothing is sent to the server).
Core Keeper boss order roadmap (check off as you go)
This is the recommended order. Each area has different materials to mine, so the gear tier is what you can make from that area's materials (a rough guide).
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Glurch the Abominous MassThe Undergrounds
A giant slime lurking near the spawn point. Usually the first boss you fight.
- Explore as far as The Undergrounds (if you have not been there yet, start by opening it up)
- Get Copper-tier gear (a rough guide)
- The
Giant Slime Summoning Idol summons the boss - Check Glurch the Abominous Mass's drops and details, then take it on
-
Ghorm the DevourerThe Clay Caves
A huge larva that circles the map. The usual plan is to find its path and wait for it.
- Explore as far as The Clay Caves (if you have not been there yet, start by opening it up)
- Get Tin-tier gear (a rough guide)
- Craft the
Ghorm the Devourer Scanner to find where the boss is - The
Ghorm Summoning Idol summons the boss - Check Ghorm the Devourer's drops and details, then take it on
-
Malugaz the CorruptedThe Forgotten Ruins
The Caveling king waiting in the Forgotten Ruins.
- Explore as far as The Forgotten Ruins (if you have not been there yet, start by opening it up)
- Get Iron-tier gear (a rough guide)
- Craft the
Malugaz the Corrupted Scanner to find where the boss is - The
Malugaz Summoning Idol summons the boss - Check Malugaz the Corrupted's drops and details, then take it on
-
The Hive MotherThe Clay CavesOptional
A large boss deep in the larva hive. Not required to progress the story.
- Explore as far as The Clay Caves (if you have not been there yet, start by opening it up)
- Get Tin-tier gear (a rough guide)
- Craft the
Hive Mother Scanner to find where the boss is - The
Hive Mother Summoning Idol summons the boss - Check The Hive Mother's drops and details, then take it on
-
Azeos the Sky TitanAzeos' Wilderness
The sky titan, a giant bird that appears in Azeos' Wilderness.
- Explore as far as Azeos' Wilderness (if you have not been there yet, start by opening it up)
- Get Scarlet-tier gear (a rough guide)
- Craft the
Azeos the Sky Titan Scanner to find where the boss is - Check Azeos the Sky Titan's drops and details, then take it on
- After the fight, open the
Azeos Chest
-
Ivy the Poisonous MassAzeos' Wilderness
A poisonous slime boss in Azeos' Wilderness.
- Explore as far as Azeos' Wilderness (if you have not been there yet, start by opening it up)
- Get Scarlet-tier gear (a rough guide)
- Craft the
Ivy the Poisonous Mass Scanner to find where the boss is - Check Ivy the Poisonous Mass's drops and details, then take it on
-
Morpha the Aquatic MassThe Sunken Sea
A water slime boss living in the Sunken Sea.
- Explore as far as The Sunken Sea (if you have not been there yet, start by opening it up)
- Get Octarine-tier gear (a rough guide)
- Craft the
Morpha the Aquatic Mass Scanner to find where the boss is - Check Morpha the Aquatic Mass's drops and details, then take it on
-
Omoroth the Sea TitanThe Sunken Sea
The sea titan hiding deep in the Sunken Sea.
- Explore as far as The Sunken Sea (if you have not been there yet, start by opening it up)
- Get Octarine-tier gear (a rough guide)
- Craft the
Omoroth the Sea Titan Scanner to find where the boss is - Check Omoroth the Sea Titan's drops and details, then take it on
- After the fight, open the
Omoroth Chest
-
Ra-Akar the Sand TitanThe Desert of Beginnings
The sand titan sleeping in the Desert of Beginnings.
- Explore as far as The Desert of Beginnings (if you have not been there yet, start by opening it up)
- Get Galaxite-tier gear (a rough guide)
- Craft the
Ra-Akar the Sand Titan Scanner to find where the boss is - Check Ra-Akar the Sand Titan's drops and details, then take it on
- After the fight, open the
Ra-Akar Chest
-
Igneous the Molten MassThe Desert of Beginnings
A scorching slime boss in the lava area.
- Explore as far as The Desert of Beginnings (if you have not been there yet, start by opening it up)
- Get Galaxite-tier gear (a rough guide)
- Craft the
Igneous the Molten Mass Scanner to find where the boss is - Check Igneous the Molten Mass's drops and details, then take it on
- After the fight, open the
Igneous' Chest
Other and post-game bosses
Bosses without a set place in the recommended order. Once you are this far, take on the rest. Check them off to keep track.
- Boss guide The Shimmering Frontier
- Boss guide The Shimmering Frontier
- Boss guide The Shimmering Frontier
- Boss guide
- Boss guide
- Boss guide
- Boss guide
- Boss guide
- Boss guide
- Boss guide
Checklist: things you may have missed
Things that are easy to put off while you push through the main story. Check them off as you go.
Exploring the biomes (0 / 7)
Listed in the recommended order. The first unchecked biome is where to head next.
Best weapon and pickaxe for each build (0 / 5)
The current best, calculated from the game data with upgraded (Lv.20) stats. Check them off as you get them.
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Iron Pickaxe
Best pickaxe Mining damage at Lv.20: 1,386
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Rune Song
Best melee weapon Expected DPS about 10,850/s at Lv.20 with endgame gear
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Scrap Minigun
Best ranged weapon Expected DPS about 5,083/s at Lv.20 with endgame gear
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Zealot's Scimitar
Best magic weapon Expected DPS about 3,310/s at Lv.20 with endgame gear
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Tome of the Dead
Best summoner weapon Minion damage per hit at Lv.20: 102–124
Best armor set for each build (0 / 4)
The best set for each build, combining the set bonus with each piece's effects (head, chest and legs).
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Core Commander Helm
Best melee armor set Core Commander Helm, Core Commander Brigandine, Core Commander Greaves
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Mold Ring
Best ranged armor set Mold Ring, Mold Vein Necklace
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Arcane Monk Blindfold
Best magic armor set Arcane Monk Blindfold, Arcane Monk Cloak, Arcane Monk Leggings
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Chieftain Headdress
Best summoner armor set Chieftain Headdress, Chieftain Tunic, Chieftain Shorts
Hidden items: legendary weapons (0 / 6)
The rarest weapons in the game. You gather materials and parts to make them; each item page explains how to get them.
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Rune Song
Materials: Broken Handle, Chipped Blade, Clear Gemstone, Iron Bar and more
How to get -
Phantom Spark
Materials: Channeling Gemstone, Fractured Limbs, Energy String, Octarine Bar and more
How to get -
Soul Seeker
Materials: Ancient Pickaxe, Gold Bar, Scarlet Bar, Octarine Bar and more
How to get -
Titan Breath
Materials: Coiled Branch, Magma Rod, Frozen Orb
How to get -
Credence of Ruin
Materials: S.A.H.A.B.A.R.'s Mortar Housing, Void-Forged Barrel, Sanctified Firing Core
How to get -
Veil Crux
A legendary weapon made from collected parts
How to get
Hard-to-find items (0 / 8)
Tomes and maps to hidden rooms.
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Tome of the Dead
Tome (off-hand item)
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Tome of the Dark
Tome (off-hand item)
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Tome of Breach
Tome (off-hand item)
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Tome of Ashes
Tome (off-hand item)
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Tome of Sprouts
Tome (off-hand item)
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Tome of Decay
Tome (off-hand item)
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Tome of the Deep
Tome (off-hand item)
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Sacred Echo-Map
Collected every Echo-Map Maps to hidden rooms. 9 kinds in total
Usable items
Leveling your skills (0 / 12)
All 12 skills. For the ones you have not used, check how they gain experience and give them a try.
Fishing, farming and cooking (0 / 3)
Activities outside combat. They also help you gather materials and boost your stats.
- Each biome has different fish.
- Grow them from seeds. Golden crops are rare.
- Put in two ingredients to cook.
Limited-time seasonal events
Events that run each season. Limited items and bosses appear only while they are on. Dates can change, so check the in-game news before you play. You can check off the ones you have joined.
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The Samhain workbench and the Haunted Hive Mother boss appear.
Samhain Workbench
Haunted Hive Mother Summoning Idol
Samhain Goodie Bag -
Open winter presents to get limited food and more.
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Valentine chests, gifts and limited decorations appear.
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An awakened Azeos boss, golden titan chests and a limited workbench appear.
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Get party hats, an anniversary cake and more.
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Alien tech chests and gear appear.
Events joined 0 / 6
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.