League of Legends Challenges: A Flawed Achievement System

Review of League of Legends Challenges and its interface as an achievement system in this game design blog post.

The Hardest Expertise Challenges In LoL

League of Legends Challenges: A Flawed Achievement System

Some Highlights within the upcoming Challenges! : r/leagueoflegends

Problems with challenges : r/leagueoflegends

Full List of Challenges in League of Legends - GameRiv

Achievement - Hearthstone Wiki

Challenges Walkthrough - League of Legends

Epic Games Store adds new achievements system next week

New CHALLENGES System in League! New way to become Challenger!

GitHub - sholmquist/leagueChallengeComps: Simple tool for creating and displaying League of Legends team compositions that fulfill multiple team-based challenges.