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.

Challenges Walkthrough - League of Legends

The hardest Challenges to complete in League - Dot Esports

Challenge- Artifact 4.7

Systems, Free Full-Text

Rack Up 300 Challenges in League of Legends

League of Legends Challenges: A Flawed Achievement System

League of Legends Challenges: A Flawed Achievement System

Frontiers “Because I'm Bad at the Game!” A Microanalytic Study of Self Regulated Learning in League of Legends

Tears of the Trophy Hunter: Nintendo's Lack of an Achievement System is Still a Major Disappointment - Prima Games

Problems with challenges : r/leagueoflegends