Has a BASE that auto-repairs walls, and several perks geared towards generating resources and using them efficiently.
— In-Game Description

Hotfixer is a Specialty Constructor available in the game. The number of perks and abilities depends on the hero's maximum evolution and level.

Maximum Evolutions

  • Rare: 4
  • Epic and Legendary: 5


Name Unlocked Description
Icon Constructor Automated Defenses
Automated Defenses
5 Increases BASE connectivity by 1 building piece.
Icon Constructor Big Brother
Big Brother
15 Increases BASE connectivity by 1 building piece.
Icon Constructor Creative Engineering
Creative Engineering
Stars TierNumber 1Evo Increases build speed by 10%. Reduces building cost by 10%.
Icon Constructor Hotfix
8 Increases building repair rate by 20%.
Icon Constructor Hyperthreading
18 Improves efficiency of BASE Recycling. 1 resource is generated for every 3 connected pieces. Additionally increases the storage capacity to 300 of each resource.
Icon Constructor Kinetic Overload
Kinetic Overload
Stars TierNumber 2Evo Critical hits with hardware melee weapons trigger a Kinetic Overload, dealing a base of 50 plasma energy damage and knockback to the target. Can trigger once every 6 seconds.
Icon Constructor Power Modulation
Power Modulation
12 Structures attached to BASE regenerate 5% of their max health every 10 seconds.
Icon Constructor Recycling
25 For every 5 buildings of the same material, BASE generates 1 of that resource type every 60 seconds. The BASE can store a maximum of 150 of each resource.
Icon Constructor Repair Cost
Repair Cost
30 Reduces the repair cost of all structures by 10%.


Name Unlocked Description
Icon Constructor BASE
2 The BASE alters the matter of connected building pieces. Affected walls will deal a base of 8 energy damage to any enemy that attacks them in melee. Attached structures gain 12% damage resistance. Extends 3 segments from placement.
Icon Constructor Bull Rush
Bull Rush
Stars TierNumber 3Evo The Constructor charges forward 3 tiles, collecting enemies on a shield, knocking them back at the end of the rush or when colliding with a wall. Does a base of 60 blunt physical damage.
Icon Constructor Plasma Pulse
Plasma Pulse
1 Deploys a device which emits exploding Plasma Pulses every 0.125 seconds for 10 seconds. Deals a base of 14 plasma energy damage.

Squad Bonuses

When put into a squad slot on the Hero screen, a constructor can give either a passive support or tactical bonus. Some require a certain Primary Hero to use. Abilities that have percentages change depending on the star level.


Name Description
Icon Constructor Pre Planning
Pre Planning
Reduces the cost of buildings by 4%/8%/10%.


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