University of Central Florida

Understanding the Role of Achievements in Game-Based Learning

The integration of achievement systems within serious games serves as a critical mechanism for enhancing educational outcomes and player engagement.

• Achievements are most effective when used in combination; while individual achievement types showed limited impact, a strategy combining expected, incremental, and after-play notifications produced the most measurable changes in behavior.
• Expected achievements—where players are informed of goals and requirements upfront—significantly increased player effort and performance compared to control groups, particularly in early gameplay stages.
• Unexpected achievements, while intended to encourage experimentation, failed to outperform control groups and resulted in lower overall effort compared to expected achievements.