Quality Diversity in the Amorphous Fortress (QD-AF): Evolving for Complexity in 0-Player Games. - Sam Earle; M Charity; Dipika Rajesh; Mayu Wilson; Julian Togelius (CoRR, 2023)

Amorphous Fortress: Exploring Emergent Behavior and Complexity in Multi-Agent 0-Player Games. - M Charity; Sam Earle; Dipika Rajesh; Mayu Wilson; Julian Togelius (CEC, 2024)

Amorphous Fortress Online: Collaboratively Designing Open-Ended Multi-Agent AI and Game Environments. - M Charity; Mayu Wilson; Steven Lee; Dipika Rajesh; Sam Earle; Julian Togelius (CoRR, 2025)