Mortal Kombat 1 Feb 28 patch notes: Peacemaker compatibility, UMK3 skins & more

Complete guide to MK1’s Peacemaker update with UMK3 skins, crossplay support, and detailed character adjustments

Peacemaker Arrives in MK1

The February 28 update for Mortal Kombat 1 officially introduces Peacemaker to the roster, marking the character’s debut in the fighting game series. This substantial patch prepares the game for the anti-hero’s integration while delivering numerous technical enhancements.

Version 1.003.001 represents a major content drop for MK1, bringing Peacemaker compatibility alongside extensive system improvements.

With Peacemaker’s early access release now active, NetherRealm Studios has deployed this comprehensive update to ensure seamless integration. The 11GB file size on PS5 indicates substantial content additions beyond just the new character.

This update delivers far more than character support, encompassing cross-platform functionality, visual bug resolutions, online stability improvements, and Invasions mode refinements. Players should anticipate significant quality-of-life enhancements throughout the entire game experience.

UMK3 Nostalgia: Classic Skins Return

The most exciting visual addition comes through classic Ultimate Mortal Kombat 3 skins, bringing authentic 90s-era designs to modern gameplay. These nostalgic outfits provide a perfect blend of retro aesthetics with current-generation graphics.

Scorpion receives his iconic UMK3 appearance, complete with the classic mask and costume design that long-time fans will immediately recognize. The attention to detail preserves the original color schemes while enhancing texture quality for HD displays.

Reptile and Smoke also benefit from UMK3-inspired designs, while Sub-Zero gets his distinctive MK3 outfit. These skins become available through the in-game store update, offering players multiple classic appearance options.

Pro Tip: The UMK3 skins work exceptionally well with the game’s brutal finishing moves, creating a perfect contrast between classic visuals and modern gore effects. Consider using these skins for nostalgic tower runs or when showcasing classic kombat techniques.

Crossplay Revolution

Cross-platform functionality represents one of the most significant advancements in this update. Players can now compete across PC, PlayStation 5, and Xbox Series X|S versions without restrictions.

Unlike Mortal Kombat 11’s limited crossplay implementation, MK1 now supports cross-platform matches in Private Versus, Ranked Kombat League, and Kasual Versus matchmaking. This comprehensive approach ensures the player base remains unified regardless of platform choice.

The social menu enhancements allow players to manually link game profiles to WB Friends accounts and manage friend lists directly within the game interface. This streamlined social system makes organizing cross-platform sessions significantly easier.

Common Mistake to Avoid: Don’t forget to enable crossplay in your settings menu—some players overlook this option and wonder why they can’t find matches with friends on other platforms. The feature requires manual activation in the online settings section.

Technical Improvements and Fixes

PC Steam & Epic Games Store

System requirements have increased from 100GB to 140GB to accommodate current and upcoming Kombat Pack content. This expansion ensures adequate space for future DLC characters and features.

General Fixes & Adjustments

  • Move list corrections & Localization fixes
  • AI adjustments & improvements
  • Improvements to Screen Reader functionality
  • Added Peacemaker Roster Character
  • Added Janet Cage Kameo Character (Available March 2024)
  • Added UMK3 skins for Scorpion, Reptile, & Smoke and MK3 Skin for Sub-Zero
  • Fixed several visual issues with brutalities
  • Fixed visual issues with several projectiles after being reflected
  • Fixed issue with cloth physics becoming active on frozen opponents during the in-game Fatal Blow attacks
  • Match Timer now resumes immediately if a Fatal Blow misses or is blocked
  • Added Kameo Form sound option to Accessibility Extra Audio Feedback Settings
  • Fixed issue with Up Block vulnerability persisting after knockdown if some wakeup attacks were performed
  • Fixed rare issue near arena corners that could result in excessively long delay before a turnaround occurs
  • Using a Breaker while a Kameo Summon is being performed will now always put the Kameo on cooldown
  • Optimization Tip: The improved screen reader functionality makes the game more accessible. Competitive players should explore the new audio feedback options as they can provide additional combat cues beyond visual indicators.

    Character-Specific Balance Changes

    Character-Specific Adjustments

  • Bleeding Blade (Down + Back Punch) now deals bonus damage & causes knockdown reaction when hitting an opponent’s Kameo
  • Fixed Chop Chop using same input regardless of Alternate Kontrols setting
  • Fixed incorrect animation used when Kameo Fatality is performed while Axe is planted
  • Fixed issue that could cause incorrect blood locations when komboing Jump Attacks into Basic Attacks
  • Skab Stab (Away + Back Punch, Back Punch, Throw) no longer allows the opponent to perform a Kameo Ambush Attack while in its hit reaction
  • Fixed Enhanced Neoplasm having no sound effects when performed at very close distance to the opponent
  • Fixed lingering visual with Enhanced Blood Bath if Disarmed And Dangerous (Fatal Blow) is used before activating Corpse Taunt
  • Fixed invulnerability to high attacks during the some of the recovery frames of Ball Buster while in Wowing Out hype state
  • Kameo Meter color is now blue when Ancestor is active
  • Kenshi will now take 20 damage when Ancestor is hit by an attack
  • Ancestor is now vulnerable to attacks while Kenshi is performing a throw attempt
  • Fixed situation where hitting the Ancestor while in certain actions would cause two hitsparks to occur
  • Fixed throw immunity during some recovery frames of Hat Toss
  • Enhanced Nova Blast’s followup hits are no longer sometimes blockable when done at full screen against certain characters
  • Fixed visual issue that could occur when Dragon’s Breath is interrupted by Sub-Zero’s Ice Klone
  • Slightly adjusted Hit Region on Straight Sai & Enhanced Straight Sai
  • Advanced Strategy: The Kenshi changes introduce risk-reward dynamics when using Ancestor—while you gain powerful assists, you now take damage when Ancestor gets hit. Master spacing to protect your Ancestor while maximizing pressure.

    Invasions Mode Enhancements

    The Invasions mode receives substantial quality-of-life improvements that make progression more rewarding and transparent. New HUD indicators display Character Level and Elemental Types for both players and opponents during matches.

  • Added in-game HUD indicators showing Invasion Character Level & Elemental Types for the player & their opponent
  • Added in-game HUD indicators displaying Modifiers active during a match
  • Significantly increased Fighter & Kameo Mastery XP base rewards per Encounter, which is no longer no longer repeatable and are no longer subject to diminishing returns if the opponent is a lower level
  • Increased Fighter & Kameo Mastery XP & item rewards from Encounters in the Gateway Mesa
  • Removed negative passive bonuses from some Relics
  • Konsumables with Stat Bonuses are now rewarded in more areas
  • Krowns can now be rewarded for defeating Major Enemies
  • Relic & Talisman Buy & Sell prices are now affected by Level & Rarity
  • The XP system overhaul addresses previous community concerns about grinding. Base rewards have been “significantly increased” and no longer suffer from diminishing returns against lower-level opponents, making progression feel more consistent and rewarding.

    Progression Tip: Focus on Gateway Mesa encounters for optimal XP farming—the increased rewards combined with the removed diminishing returns make this the most efficient method for leveling up your fighters and kameos post-update.

    No reproduction without permission:SeeYouSoon Game Club » Mortal Kombat 1 Feb 28 patch notes: Peacemaker compatibility, UMK3 skins & more Complete guide to MK1's Peacemaker update with UMK3 skins, crossplay support, and detailed character adjustments