Achievement (video games) (English Wikipedia)

Hamari, Juho; Eranti, Veikko (January 2011). "Framework for Designing and Evaluating Game Achievements" (PDF). DiGRA '11 – Proceedings of the 2011 DiGRA International Conference: Think Design Play. 6. DiGRA/Utrecht School of the Arts. ISSN 2342-9666. Archived (PDF) from the original on January 9, 2014. Retrieved November 14, 2020.

gameinformer.com

Hilliard, Kyle (October 26, 2013). "Activision Badges – The Original Gaming Achievement". Game Informer. Archived from the original on October 29, 2013. Retrieved June 4, 2016.

"Pitfall Harry Letter to Achievement Hunter". Activision, Inc. Archived from the original on April 3, 2015 – via Game Informer.

Robinson, Andy (November 26, 2007). "Valve brings achievements to Steam". gamesradar. Retrieved January 1, 2023.

Thomasson, Michael. "Activision Patches (Atari, Colecovision, Intellivision)". Good Deal Games. Retrieved June 4, 2016.

Hernandez, Patricia (March 18, 2016). "Steam's Hardest Achievements, As Told By A Top Achievement Hunter". Kotaku. Retrieved June 3, 2016.
McWhertor, Michael (December 19, 2008). "Achievement Unlocked: The Game: You Have To Unlock The Achievement". Kotaku. Retrieved September 21, 2012.

Chartier, David (September 8, 2010). "Apple releases iOS 4.1 for iPhone, iPod touch". Macworld. Retrieved September 13, 2021.

Wilde, Tyler (February 9, 2016). "The life of a top Steam achievement hunter". PC Gamer. Retrieved June 3, 2016.

Poitras, Laura; Rosenbach, Marcel; Stark, Holger (August 12, 2013). "Ally and Target: US Intelligence Watches Germany Closely". Der Spiegel. Translated by Sultan, Christopher. Retrieved November 14, 2020.

Hamari, Juho; Eranti, Veikko (January 2011). "Framework for Designing and Evaluating Game Achievements" (PDF). DiGRA '11 – Proceedings of the 2011 DiGRA International Conference: Think Design Play. 6. DiGRA/Utrecht School of the Arts. ISSN 2342-9666. Archived (PDF) from the original on January 9, 2014. Retrieved November 14, 2020.
Hilliard, Kyle (October 26, 2013). "Activision Badges – The Original Gaming Achievement". Game Informer. Archived from the original on October 29, 2013. Retrieved June 4, 2016.
"Pitfall Harry Letter to Achievement Hunter". Activision, Inc. Archived from the original on April 3, 2015 – via Game Informer.
"English FAQ". Kongregate. Archived from the original on July 12, 2012.

Hamari, Juho; Eranti, Veikko (January 2011). "Framework for Designing and Evaluating Game Achievements" (PDF). DiGRA '11 – Proceedings of the 2011 DiGRA International Conference: Think Design Play. 6. DiGRA/Utrecht School of the Arts. ISSN 2342-9666. Archived (PDF) from the original on January 9, 2014. Retrieved November 14, 2020.
Jakobsson, Mikael (February 2011). "The Achievement Machine: Understanding Xbox 360 Achievements in Gaming Practices". Game Studies. 11 (1). ISSN 1604-7982. Retrieved December 29, 2020.