Skill Tree for Borderlands 42.2 - App Store

This Unofficial App is a Skill Tree Calculator/Planner for Borderlands 4.

Borderlands 4 is here and we are back with another Skill Tree App, from the creators of the highly rated Borderlands 3 Skill Tree App.

Features
- View Skill Trees for the Vault Hunters of Borderlands 4: Vex, Rafa, Amon, Harlowe, C4SH & Loveless.
- See detailed descriptions of skills and their respective stat bonuses
- Create your own build by choosing passive, action skills, augments and capstones.
- Save and Load your favourite builds for future reference.
- Share your builds easily with others.
- Highlight skills matching your custom search terms, super easy to find the right skills for your build.
- Add free text notes to your builds.
- Summary view of allocated skills.
- Add extra class mod ranks to your build.
- Updates skill information remotely at App start, if available. If you notice anything out of sync with the game, feel free to use the feedback email function from the menu to report it, or have general feedback, thanks! :)

This App is perfect for players who want to plan out their builds while they don't have access to the game. In a boring meeting, using the restroom or relaxing in the park; bring up this App and plan the greatest build possible!
A must have for any dedicated Borderlands 4 player.

This App is a fan-made creation, we have also created the Skill Tree Tool for Borderlands 3 App.

Borderlands 4 is Rated M for Mature, this App is only meant to be used by players of the game. The App may be rated lower since it is purely made out of icons and text, it has no gameplay screenshots or other game elements that may be violent in nature.

This is an Unofficial Community Driven Borderlands 4 App and has NO affiliation with 2K&trade or Gearbox(TM)

Legal Notice
Gearbox and Borderlands, and the Gearbox Software and Borderlands logos, are registered trademarks, all used courtesy of Gearbox Software, LLC. 2K and the 2K logo are trademarks of Take-Two Interactive Software, Inc. All rights reserved.

Version History Added new Vault Hunter: Loveless, The Hacker 2.2 Sep 17 Fixed an issue with out of bounds text on some aspect ratios & skills with lots of text.
Bundled latest data, updated some icons. 2.1 Apr 1 Added support for new Vault Hunter: C4SH 2.0 Mar 30 Specialization tree added. 1.6 10/09/2025 Skill Highlighting: Highlight all skills matching your search, easily find the skill you are looking for!
Build Sharing is here: upload your build to our server and share it easily with the 4 character code. 1.5 09/29/2025 Support for build notes added.
Support for extra ranks due to class mods.
Support for Amon's Forgeskills depending on selected Action Skill / Capstones.
Support for two augments if Vex's Dark Pact is used.
General UI improvements. 1.4 09/16/2025 Per rank stat scaling is now displayed so you can see the total effect of your invested skill ranks.
Augments and Capstones are now restricted to the matching Action Skill.
Selected Augments & Capstones are now also highlighted in the tree itself.
Dependent skills are now correctly locked until prerequisite skill is allocated
Updated skill tree data & highlighting. 1.2 09/09/2025 Harlowe skill tree added.
Lots of corrections to skill tree data, including new keyword highlighting.
UI improvements, including a more cohesive colour palette. 1.0 09/03/2025 Amon skill tree added.
Updated icons for better quality.
Builds validated on load, alerting user if discrepancy is found. 0.4 08/19/2025 0.3 08/18/2025