Bloodborne Tools is an Android app developed by undeadborn that provides players with a comprehensive companion app that includes a brief walkthrough checklist based on NPC questing, a game item checklist with their locations, a simple character build tool, and a trophies checklist.

The app is designed to help players maintain multiple characters by creating different profiles. The walkthrough checklist is highly based on NPC questing and is divided by game time zones, ensuring that players won't miss anything important. The game item checklist includes locations for each item, making it easier for players to find everything they need. The character build tool is simple to use and helps players create the perfect character for their playstyle. The trophies checklist is a helpful tool for players who want to keep track of their progress and earn all the game's achievements.

Overall, Bloodborne Tools is an excellent companion app for players who want to get the most out of their Bloodborne experience. It includes all the necessary tools and information to help players create the perfect character and complete the game. The app is free to download and use, and it also includes information on the Old Hunters DLC.