Blister Borne
How to beat Blister Borne in Resident Evil Requiem: church location, orange cyst weakness, attack patterns, best weapons like MSBG 500 and Requiem rifle, and step-by-step boss strategy.
Church grounds
High
~9,000 HP (Standard) / ~14,000 HP (Hardcore)
2
Orange cysts
MSBG 500 / Requiem
Medium-Hard
Church exit / story progression
The Blister Borne is a grotesque, spiny mutant that Leon fights shortly after meeting Grace and Emily at the church in Chapter 2 of Resident Evil Requiem. Its body is covered in pulsing orange cysts that serve as its primary weak points.
This guide covers the Blister Borne location, weakness, recommended loadout, every attack pattern, phase-by-phase strategy, and tips for beating it on Standard and Hardcore difficulty.
Blister Borne Overview
| Stat | Value |
|---|---|
| Location | Church grounds |
| Chapter | 2 |
| Difficulty | Medium-Hard |
| HP | ~9,000 (Standard) / ~14,000 (Hardcore) |
| Weakness | Orange cysts |
| Resists | Body shots, non-weak point handgun fire |
| Recommended Weapon | MSBG 500 shotgun or Requiem rifle |
| Reward | Church exit / story progression |
The Blister Borne is a mobility-focused boss that rewards patience and accuracy. Unlike Chunk, who can be beaten with raw shotgun damage, the Blister Borne requires you to target specific cysts to make progress.
Where to Find Blister Borne
The Blister Borne fight is triggered automatically on the church grounds after the cutscene where Leon, Grace, and Emily regroup. The arena is the courtyard in front of the church, with limited pillars for cover.
Best Loadout for Blister Borne
Before the fight, make sure you have:
- MSBG 500 shotgun or Requiem rifle — Shotgun for torso cysts, rifle for limb cysts
- Shotgun Shells or Rifle Ammo x 25-35 — Cysts absorb more ammo than they look
- S&S M232 handgun — For any common enemies that enter the arena
- Green Herbs x 2 — The lunge and poison cloud deal heavy damage
- Antidote — Useful if you get caught in poison clouds (optional)
Phase-by-Phase Strategy
Phase 1: Cyst Hunt (100% to ~65% HP)
The Blister Borne uses Lunge and Acid Spit while cysts are exposed on its torso and limbs. Focus on one cyst at a time. Each cyst pop causes a stagger and opens a damage window. The torso cysts are the easiest to hit with the shotgun.
Phase 2: Poison Cloud (~65% to ~35% HP)
Cysts explode and release poison clouds when popped. The Blister Borne also uses Ground Slam more frequently. Reposition after each cyst pop and never stand in the poison cloud.
Phase 3: Final Frenzy (Below 35% HP)
The Blister Borne lunges repeatedly and leaves acid trails. Circle the courtyard and use pillars for cover. Save your remaining heavy ammo for the last cysts and finish the fight quickly.
Visual Guide

- MSBG 500 shotgun or Requiem rifle
- Shotgun Shells or Rifle Ammo x 25-35
- S&S M232 handgun for distant adds
- Green Herbs x 2 and Antidote if available
Church exit / story progression
- Church exit access
- Shotgun Shells (small drop)
Phase 1: Cyst Hunt
Behavior: The Blister Borne uses Lunge and Acid Spit while cysts are exposed on its torso and limbs.
Tactics: Focus on one cyst at a time. Each cyst pop causes a stagger and opens a damage window.
Phase 2: Poison Cloud
Behavior: Cysts explode and release poison clouds. The Blister Borne becomes more aggressive with Ground Slam.
Tactics: Reposition after each cyst pop. Never stand in the poison cloud.
Phase 3: Final Frenzy
Behavior: The Blister Borne lunges repeatedly and leaves acid trails.
Tactics: Circle the courtyard. Use pillars for cover and save heavy ammo for the final cysts.
The Blister Borne leaps a short distance toward Leon.
It spews a corrosive projectile in a straight line.
It rears up and slams the ground, creating a shockwave.
Damaged cysts explode and release a poison cloud.
Equip the right weapon
Bring the MSBG 500 shotgun or the Requiem rifle. The shotgun is easier for torso cysts; the rifle is better for limb cysts at range.
Aim for orange cysts
Each cyst on the torso and limbs is a weak point. Focus fire on one cyst at a time to trigger stagger.
Trigger stagger
Popping a cyst causes the boss to stagger. Unload into the exposed area or switch to another cyst.
Circle the courtyard
Keep moving in a circle to avoid lunge and acid spit. Use pillars to break line of sight.
Save heavy ammo for the final phase
The Blister Borne becomes faster in the last phase. Use your strongest ammunition then.
- The church has limited cover; use pillars to block Acid Spit.
- Don't waste handgun ammo on body shots; only cyst damage matters.
- Check crates near the church entrance for a shotgun shell resupply.
- Poison cloud lingers after Cyst Burst; reposition before the next cyst.
- If you have the Requiem rifle, pop distant cysts before the boss can close the gap.
- On Hardcore, cysts take more shots to pop. Bring more shotgun shells than you think you need.
- Don't waste handgun ammo on body shots; only cyst damage matters.
- Check crates near the church entrance for a shotgun shell resupply.
- Poison cloud lingers after Cyst Burst; reposition before the next cyst.
Frequently Asked Questions
What is the Blister Borne weakness in Resident Evil Requiem?
The orange cysts covering its body are the weak points. Shooting them causes explosions and staggers the boss.
What is the best weapon against Blister Borne?
The MSBG 500 shotgun or the Requiem rifle are ideal for popping cysts quickly. The shotgun is better for torso cysts; the rifle is better for distant limb cysts.
Where does the Blister Borne fight take place?
The fight occurs on the church grounds in Chapter 2 after Leon meets Grace and Emily.
How do you dodge the Blister Borne lunge?
Dodge sideways as it leaves the ground. The lunge has a short wind-up so stay ready.
How many cysts does the Blister Borne have?
It has six visible cysts: two on the torso, two on the upper limbs, and two on the lower limbs.
Can you beat Blister Borne without the shotgun?
Yes but it is slower. The S&S M232 handgun works if you focus on cysts, but it requires more ammo and patience.
What chapter is the Blister Borne boss fight?
The Blister Borne fight is in Chapter 2 on the church grounds.
Does Blister Borne have multiple phases?
Yes. It starts with standard cyst attacks, adds poison clouds around 65% health, and becomes faster and more aggressive below 35% health.
What do you get for beating Blister Borne?
Defeating the Blister Borne unlocks the church exit and allows the group to continue toward the Care Center.
How do you avoid the Blister Borne poison cloud?
Move away immediately after popping a cyst. The cloud lingers for several seconds and deals damage over time.
About This Boss Guide
This Blister Borne boss guide is part of the Requiem Guide database. We test each boss on multiple difficulties to record accurate attack patterns, weaknesses, and weapon recommendations.
For the full chapter context, check the linked walkthrough. For weapon stats and locations, visit the weapons guide.
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