An independent studio run by one developer who loves sport and games. blue41 started as a passion project and keeps growing one app at a time: tools for coaches and players, for the modding scene, and a few games along the way.
Your playbook in your pocket.
A play designer and playbook maker for flag 5v5 and tackle 11v11 football coaches, players and teams: draw and animate plays, organise your schemes, export play sheets and wrist-coach cards. Free to start with one-time upgrades — no subscription, no ads, no account. 8 languages.
PES 2021 modding, without the headaches.
The all-in-one tool for eFootball PES 2021 and its patches: Sider settings and modules made easy, your own crowd chants for any team, Become a Legend helpers — with a backup and an undo for every change. Free and ad-free.
blue41 is a one-person studio, built in spare hours. If you enjoy the apps, a coffee or a monthly tip buys the time for the next feature — and the next app.
Questions, ideas, bug reports or partnerships — write to blue41management@gmail.com