Kraken

Ocean Future · GBG must-have

Kraken is a Ocean Future-era Great Building. Effect: Reduces enemy defense in battles. Priority level: GBG must-have.

Kraken — Overview

PropertyValue
EraOcean Future
Primary EffectReduces enemy defense in battles
PriorityGBG must-have

Optimal Leveling Strategy

Essential if you fight at all. Even at level 10 the defense penalty is significant.

ROI insight: Every GB has a break-even level where the FP output exceeds the FP cost of leveling further. Use the GB Investment Calculator to find yours based on your Arc bonus.

1.9 Thread Tips for Kraken

The standard 1.9 thread math applies: contribute enough FP to lock a P1-P5 position, then let the Arc bonus multiply your rewards. For Kraken specifically, keep an eye on the P1 vs P2 payout gap — sometimes P2 is more efficient depending on current contributions.

Arc Bonus Impact on Kraken

Every FP you commit to Kraken is multiplied by your Arc bonus. At an 80% Arc, a P1 payout of 100 FP becomes 180 FP. That's why upgrading The Arc always comes before upgrading other GBs beyond level 10.

Related GBs

Calculate Kraken Investment

Use the free calculator to test your build against the exact game math.

Open Calculator →