arammeta

League of Legends ARAM Mayhem（大亂鬥）data tool

Open arammeta · English · Simplified Chinese

arammeta organizes real match data into hero, augment, and composition data to help players compare options. The site shows historical statistics for a specific patch and sample range, not guarantees of individual match outcomes.

Windows Desktop Recommender Tool

Download latest EXE · Download ZIP · Versions and SHA-256

Windows 10/11 x64; no Python installation required. Open the EXE directly, or extract the ZIP first and then run the EXE inside it. Each launch downloads the latest published program and data over the internet; if the download fails, the last complete dataset is kept. The program displays the data version, scope, and cutoff time.

The binary is not currently code-signed. If SmartScreen shows “Windows…