The Entropy Spike mod is a Weapon Augment Mod that adds an explosion chance and Entropy specifically for the Bolto. It increases the explosion chance by 0.05 and Entropy by 0.25 per rank, at a maximum of 0.2 and 1 at rank 3, respectively.

While the Bolto is the active weapon, Entropy causes affinity gained by Bolto to fill a special meter. Once the required amount of affinity is acquired, the weapon discharges a radial explosion dealing 1,000 Magnetic b Magnetic damage to enemies around the player, restores 25% of maximum Energy, and temporarily increases the maximum Energy by 25% of the Warframe's base Energy amount.


Rank Explosion Chance Entropy Cost Conclave
0 5% 0.25 4 C3
1 10% 0.5 5 C3
2 15% 0.75 6 C4
3 20% 1 7 C5


  • This mod is acquired by attaining the rank of Wise with Cephalon Suda, and spending 25,000 Standing to purchase.


  • This mod can only be used with the Bolto, and not with the Akbolto or Telos Akbolto.
  • The explosion has a radius of 10 meters.


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