The Void & Voltage update added four new achievements. All of them are tied to the new endgame biome Core Keeper introduced in 1.2. None are missable. You can unlock them at any time after reaching the new content.
1) Calculated Prophecy
Defeat S.A.H.A.B.A.R.
Where?
Breaker’s Reach biome (far north of the map).
What you need:
You must locate and defeat the mechanical Titan boss S.A.H.A.B.A.R..
How it works:
This boss is not found randomly. You will:
- Progress into Breaker’s Reach.
- Complete required steps to access the summoning area.
- Summon the boss using its specific materials.
The fight focuses on mechanical hazards, projectile patterns, and heavy damage phases.
Tips:
- Bring high-tier gear (Solarite or higher).
- Bring mana or healing potions.
- Clear the arena beforehand.
- Avoid standing in oil/fire hazards.
Once the boss dies, the achievement unlocks immediately.
2) Whisper of the Void
Defeat Oblidra the Void Lord
Where?
Void Sub-Biome inside Breaker’s Reach.
What you need:
You must summon and defeat Oblidra (also called Oblidra the Void Lord).
How it works:
Oblidra is a Void-themed Hydra boss.
You must:
- Explore the Void sub-biome.
- Obtain required summoning materials.
- Activate the summoning structure.
The fight includes:
- Void energy projectiles
- Charged attacks
- Environmental pressure
Tips:
- Use burn resistance or defensive builds.
- Clear space around arena.
- Bring strong ranged options.
- Movement speed helps a lot.
Once defeated, the achievement unlocks instantly.
3) The Credence of Ruin
Craft the legendary mortar weapon
This is tied to the Void & Voltage content.
You need four parts:
• Schematic Parchment (from Otherworldly Merchant)
• Sanctified Firing Core (puzzle room)
• Mortar Housing (drops from S.A.H.A.B.A.R.)
• Void-Forged Barrel (second puzzle structure)
Two puzzle rooms exist in Breaker’s Reach:
- A mob-guiding prison puzzle
- A synchronized timing puzzle with moving doors and keys
After collecting all components, craft the legendary weapon.
Achievement unlocks when the weapon is crafted.
4) The Titan Breath
Craft the legendary staff Titan’s Breath
This achievement requires defeating the three Hydra Titans:
• Druidra (Wild Titan)
• Crydra (Ice Titan)
• Pyrdra (Fire Titan)
Each drops a unique item:
• Coiled Branch
• Frozen Orb
• Magma Rod
Combine the three materials to craft Titan’s Breath.
Once crafted, achievement unlocks.
Difficulty Rating (Void Update Only)
Boss fights: Moderate–Hard
Puzzle difficulty: Moderate
Legendary crafting: Time investment heavy
If you’re already in endgame gear, these are very achievable.