Verified for Patch 1.4 · 2026-04-22

The Borderlands 4 Toolkit

Build planner for every Vault Hunter, full Boss and quest walkthroughs, weapon database with Pearlescent farming, performance fix guides — and live SHiFT codes pulled every 6 hours.

Open Build Planner Active SHiFT Codes

4 Vault Hunters · 200+ weapons tracked · 4 platforms covered

Live · refreshes every 6h

Active SHiFT Codes

See all →

3 active codes · 7h agoRedeem at SHiFT →

5KCJB-FRXTH-RBJ3K-3TJTT-K9SBRVerified
3 Golden Keys
12h ago · r/borderlands4 announcement thread · expires 6/6/2026
WT9CB-FX5K3-RB6K7-TKJTB-Z3JBRVerified
Cosmetic head — Vault Hunter pack
2d ago · Community-shared, permanent code · permanent
K35WB-FXKR3-T6JBR-TZJTB-9CJWBVerified
1 Diamond Key
4d ago · Reddit + Twitter cross-confirmed · expires 5/23/2026

Toolkit

What you came here for

Tool

Build Planner

Plan a build for Amon, Rafa, Vex or Harlowe. Saves to URL — share builds in one click.

Quest & Boss Walkthroughs

Divisioner, Stone Demon, Cursed Mine, raid bosses — verified for the current patch.

Weapon Database

Every Pearlescent and Legendary in BL4 with drop sources, rates and red text.

Performance Fix Guides

Compiling shaders, crashes, low FPS, ultrawide and DLSS — operational fixes, not marketing.

Patch 1.4

Every walkthrough and weapon entry stamped verifiedFor. We re-validate after each major patch.

4-player co-op

Builds and walkthroughs cover solo and 4-player coordinated play.

6h crawl cadence

SHiFT codes pulled from Reddit and the official feeds every 6 hours via our pipeline.

Open methodology

We publish how we verify drop data and our honest limits.

Most Hunted

Pearlescent weapons in Patch 1.4

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Pearlescent

Ordonite Coil

"Stabilize the lattice, freeze the world."

Drops from Ordonite Processor (0.4-0.7%)

Pearlescent

Shiny War Paint

"Looks pretty. Hits ugly."

Drops from Raid Boss 2 (Vorath the Unmade) (1-2%)

Pearlescent

Fluxborn

"Born in the seam between systems."

Drops from Endgame world drop (0.2-0.4%)

Why bl4tools.com

We started bl4tools.com because the existing Borderlands 4 resources were leaving real questions on the table. The big sites stopped publishing about BL4 a few months after launch. Mobalytics has a thorough weapon database but no fix guides, no methodology notes, and no live SHiFT code feed. Fextralife, the dependable wiki for Souls-likes, is thin in the Borderlands series.

Our angle is operational rigor: every fix page is a step-by-step troubleshooting manual with separate NVIDIA and AMD command blocks; every weapon entry is stamped with the patch we last verified it in; every Pearlescent drop rate cites the community sources we cross-checked. We tell you when we are guessing and when we are sure. The honest limits article is required reading.

bl4tools.com is an unofficial fan site. We are not affiliated with Gearbox Software or 2K Games. Borderlands 4 and Borderlands are trademarks of their respective owners. Our data sources are public Reddit, Steam Community discussion and player gameplay video archives.