12.2|Mar 18, 2026
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Hotfix 12.2 Patch Notes

3/5 Moderate

Sniper ability cooldown significantly reduced to 90s and Vanguard perks buffed alongside critical Techmarine bug fixes and Steam Deck optimizations.

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Key Changes

  • 1Sniper base ability cooldown reduced from 125s to 90s
  • 2Fixed Steam Deck performance issues causing 100% CPU usage
  • 3Fixed Omnissian Axe Static Charge perk reducing damage instead of increasing it
  • 4Vanguard Moving Target ability restoration doubled to 10%
  • 5Heroic Bolt Pistol gun strike damage increased by 13%
  • 6Vanguard Retribution melee damage increased to 30%
  • 7Fixed Techmarine Counteroffensive Protocols and Lethal Perimeter interaction
  • 8Fixed Heavy Bolt Rifle Able Reload perk not triggering with Techmarine ability
  • 9Fixed indefinite blur effect when using Healing Injectors
  • 10Removed Vox filter from VO Selector preview

All Changes

🛡️Classes(5)

  • buffVanguard: Increased Moving Target ability restoration from 5% to 10%.
  • buffVanguard: Increased Retribution melee damage from 25% to 30%.
  • buffSniper: Reduced base ability cooldown from 125 seconds to 90 seconds.
  • fixTechmarine: Fixed Counteroffensive Protocols perk not correctly working with Lethal Perimeter perk.
  • fixTechmarine: Fixed Decapitating Stratagem perk cooldown not working properly.

🔫Weapons(4)

  • buffBolt Pistol: Increased gun strike damage by 13% for the Heroic version.
  • fixHeavy Bolt Rifle: Fixed Able Reload perk not activating with the Techmarine's ability.
  • fixOmnissian Axe: Fixed Static Charge perk reducing damage instead of increasing it (effective buff).
  • fixHeavy Bolter: Fixed bug preventing the Ultramarines DLC weapon skin from being equipped on the Heroic version.

💻Performance(1)

  • fixSteam Deck: Fixed an issue causing low FPS and 100% CPU usage.

🎮Gameplay(2)

  • fixHealing Injector: Fixed visual issue where a blur effect would remain indefinitely after use.
  • fixBattlefield Conditions: Minor fixes applied to various Battlefield Conditions.

🖥️UI/UX(3)

  • removeVO Selector: Removed the Vox filter in the preview window.
  • fixLocalisation: Minor localisation fixes.
  • fixUI: Minor UI fixes.

Summary

Hotfix 12.2 for Space Marine 2 introduces substantial buffs to the Sniper and Vanguard classes. The Sniper's base ability cooldown has been slashed by nearly 30%, while Vanguard's melee and ability restoration perks see numerical increases. The update also addresses several broken Techmarine perks and provides a critical performance fix for Steam Deck users experiencing high CPU usage.