The Void and Voltage update is one of the biggest content drops Core Keeper has received. It adds a brand-new biome, two major bosses, new enemies, new crafting systems, automation upgrades, legendary weapons, armor sets, and major balance changes.
This explanation walks through everything in proper, clear sentences so you understand exactly what changed and why it matters.
New Biome – Breaker’s Reach
Breaker’s Reach is a completely new biome located in the far north of the map.
Unlike other biomes, its position is not random. It will always be located at the northernmost edge of your world.
To access it, you must:
- Talk to the Core.
- Receive a quest.
- Travel to the marked waypoint in the northern passage.
- Enter through the unlocked doorway.
This biome introduces advanced enemies, new materials, and late-game progression.
New Sub-Biome – The Void
Inside Breaker’s Reach, you will find a special sub-biome called The Void.
You will not find Void areas anywhere else in the world. It exists only within Breaker’s Reach.
The Void introduces:
- Void cocoons
- Void larvae
- Void cavelings
- Void shamans
- Void brutes
These enemies are not simple reskins. They have new attack patterns, charge abilities, and energy-based attacks that make them more dangerous than their regular counterparts.
Two New Bosses
Sahabar (Mechanical Boss)
Sahabar is a massive mechanical Titan-like boss found in Breaker’s Reach.
Defeating Sahabar:
- Unlocks a new NPC vendor.
- Progresses late-game crafting.
The exact summoning method requires preparation and specific materials.
Obladra, the Void Hydra
Obladra is the Void biome’s major boss.
This hydra-like enemy drops important progression items, including:
- Obladra’s Heart (permanent +70 max HP boost the first time consumed)
Obladra represents one of the strongest late-game fights in this update.
New NPC – The Otherworldly Merchant
Defeating Sahabar unlocks a new vendor called the Otherworldly Merchant.
He sells:
- Relicite Smithing Table
- Metal Crafter’s Table
- Obladra Scanner
- Schematic Parchment (used for legendary crafting)
- Burn Resistance Potions
This merchant is essential for accessing new gear and crafting benches.
New Crafting Benches
Three major crafting benches were added:
- Advanced Automation Workbench
- Unlocks improved automation tools.
- Metal Crafter’s Table
- Focuses on decorative metal items.
- Relicite Workbench
- Crafts high-tier weapons, including:
- Minigun
- Flamethrower
- Flame turret
- New explosives
- New armor sets
- Crafts high-tier weapons, including:
Automation and Circuitry Updates
Automation received a large upgrade.
New items include:
- Kinematic Dynamo
- New sensors
- Electrical drop gate
- Additional circuit options
Robot arms now have a filter system.
You can:
- Set them to grab everything
- Or set them to grab only one specific item (very precise selection)
This significantly improves farm and factory precision.
New Legendary Weapons
Two legendary items were added:
Titan’s Breath (Magic Staff)
Fires a powerful beam attack.
Credence’s Ruin (Mortar)
Launches multiple missiles and a massive targeted projectile.
These are late-game weapons and require challenge completion and materials.
New Weapons Added
Melee:
- Void Club
- Splintered Wooden Sword
Ranged:
- Scrap Minigun
- Flamethrower
Explosives:
- Scrap Zuka (renamed Hand Mortar)
- Stone Mortar
- Volcano Mortar
- Blast Bundle
- Oil Grenade
Summoning:
- Tome of Breach (mining summon)
New Armor Sets
Six new armor sets were introduced:
- Dreamer Set (mid-game ranged)
- Pajama Set (mid-game magic)
- Void Infused Set (late-game melee)
- Shadow Set (flexible crit/dodge hybrid)
- Inventor Set (explosives build)
- Welder Set (burn-focused build that benefits from being on fire)
These sets support diverse playstyles, especially explosives and burn builds.
New Materials
Relicite Ore → Relicite Bars (new high-tier material)
Corrupted Alloy → Dropped by Breaker’s Reach and Void enemies
Glowing Mushrooms → When cooked, increase explosive damage
Obladra’s Heart → Permanent health boost item
New Potions
- Burn Resistance Potion
- Mana Potion
- Greater Mana Potion
Mana potions are especially important because of later balance changes to mana regeneration.
Titan Shrines Added
Six Titan Shrines were added across the world.
These shrines:
- Guide progression
- Provide Titan summoning items
- Give structure to mid-to-late game goals
Challenge Rooms (17 New Puzzle Arenas)
The update adds 17 unique challenge arenas.
Key details:
- Objects inside cannot be destroyed.
- You must solve puzzles legitimately.
- Rewards include rare and legendary items.
- Only some rooms spawn per world seed.
These rooms emphasize logic, timing, and puzzle-solving instead of brute force.
Echo Maps (Major Quality-of-Life Addition)
Echo Maps are dropped by bosses.
They reveal the location of important structures such as:
- Alien battle arenas
- Chipped Blade Temple
This is one of the most useful additions for players struggling to find rare world locations.
Major Balance Changes
Pickup Radius Change
Your pickup radius is now blocked by doors and walls.
This affects mob farms significantly.
Gold Crop Adjustment
All players now have a base chance to grow gold crops.
The farming skill now enhances the chance instead of unlocking it.
Mana Channeling Nerf
The Mana Channeling talent now provides flat mana instead of percentage-based mana.
This prevents infinite mana builds and encourages potion use.
Explosive Friendly Fire Reduced
Explosions now deal less damage to teammates (when PvP is off), but they still cause damage.
Miscellaneous Changes
- Iron workbench now requires planks instead of raw wood.
- Mechanical parts merchant sells more stock.
- Miner armor drops are more consistent.
- Quill Rifle damage slightly reduced.
- Two new music tracks added.
- Modding support expanded (Steam Workshop supported).
Overall Impact of the Update
Void and Voltage is not just a content patch.
It:
- Expands late-game progression
- Improves automation
- Supports explosive builds
- Adds meaningful exploration tools
- Adjusts balance to prevent broken mana builds
It pushes Core Keeper deeper into structured progression while still maintaining its sandbox freedom.