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Steam News4 December 20258mo ago

Update "Steam-Powered Weapons & More"

Taking part in the Bullet Heaven Festival! New Weapons Mechanical Tentacle Steam Hammer Steam Crossbow Steam Engine Flying Arrow New Modules Antenna Raven Turtle Oracle Steam Tank Light Bulb New Characters Arthur: Gets

In this update6

Full notes

Full Vehicle No. 4 update

Read the full published notes in a cleaner layout. The original post stays linked below.

What changed

0 fixes1 addition8 changes0 removals
  • Workshop
  • Gameplay
  • UI and audio
  • Balance
changedNew WeaponsSteam Hammer
changedNew CharactersArthur: Gets better the more categories you have on a weapon
changedNew CharactersCindrix: Every time you spawn a bot, spawn one more
changedNew CharactersHugo: Has increased Steam Generation
changedOther ImprovementsLocalization now in Spanish and French
changedOther ImprovementsExpertise Stat: Increase chance of higher raritiy items
Reroll cost increment21Reroll cost increment decreased, nerf

Vehicle No. 4 changes

changedSteam Hammer
changedArthur: Gets better the more categories you have on a weapon
changedCindrix: Every time you spawn a bot, spawn one more
changedHugo: Has increased Steam Generation
changedLocalization now in Spanish and French

Taking part in the Bullet Heaven Festival!

New Weapons

  • Mechanical Tentacle

  • Steam Hammer

  • Steam Crossbow

  • Steam Engine

  • Flying Arrow

New Modules

  • Antenna

  • Raven

  • Turtle

  • Oracle

  • Steam Tank

  • Light Bulb

New Characters

  • Arthur: Gets better the more categories you have on a weapon

  • Cindrix: Every time you spawn a bot, spawn one more

  • HugoHas increased Steam Generation

Other Improvements

  • Localization now in Spanish and French

  • Projectile Category and Projectile Pierce Stat

  • Crafting category: Increases Expertise

  • Expertise Stat: Increase chance of higher raritiy items

  • Toolboxes can be dropped from enemies. They contain a variety of modules.

  • Rolling Box Wave

Achievements

  • Win the game at difficulty V with only buying weapons with the base category Physical.

  • Win the game at difficulty V with only buying weapons of one type (e.g. Tesla Tower or Cannon)

  • Survive till wave 20 with only buying and using weapons of rarity Basic

Balance

  • Nerf enemy damage scaling on higher difficulties

  • Add higher chance for weapon with same type (and level)

  • Reroll cost increment 2 -> 1

Source

Steam News / 4 December 2025

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