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Procedural content generation (PCG) can be applied to a wide variety of tasks in games, from narratives, levels and sounds, to trees and weapons. A large amount of game content is comprised of graphical assets, such as clouds, buildings or…

Graphics · Computer Science 2025-06-30 Kaisei Fukaya , Damon Daylamani-Zad , Harry Agius

The attempt to utilize machine learning in PCG has been made in the past. In this survey paper, we investigate how generative artificial intelligence (AI), which saw a significant increase in interest in the mid-2010s, is being used for…

Artificial Intelligence · Computer Science 2024-07-15 Xinyu Mao , Wanli Yu , Kazunori D Yamada , Michael R. Zielewski

Procedural content generation in video games has a long history. Existing procedural content generation methods, such as search-based, solver-based, rule-based and grammar-based methods have been applied to various content types such as…

Artificial Intelligence · Computer Science 2020-10-12 Jialin Liu , Sam Snodgrass , Ahmed Khalifa , Sebastian Risi , Georgios N. Yannakakis , Julian Togelius

Procedural Content Generation (PCG) is defined as the automatic creation of game content using algorithms. PCG has a long history in both the game industry and the academic world. It can increase player engagement and ease the work of game…

Artificial Intelligence · Computer Science 2025-02-06 Mahdi Farrokhi Maleki , Richard Zhao

This survey explores Procedural Content Generation via Machine Learning (PCGML), defined as the generation of game content using machine learning models trained on existing content. As the importance of PCG for game development increases,…

Artificial Intelligence · Computer Science 2018-05-08 Adam Summerville , Sam Snodgrass , Matthew Guzdial , Christoffer Holmgård , Amy K. Hoover , Aaron Isaksen , Andy Nealen , Julian Togelius

Procedural Content Generation (PCG) refers to the practice, in videogames and other games, of generating content such as levels, quests, or characters algorithmically. Motivated by the need to make games replayable, as well as to reduce…

Artificial Intelligence · Computer Science 2020-03-18 Sebastian Risi , Julian Togelius

Video games are a natural and synergistic application domain for artificial intelligence (AI) systems, offering both the potential to enhance player experience and immersion, as well as providing valuable benchmarks and virtual environments…

Machine Learning · Computer Science 2024-12-19 Markus Dablander

Reward design plays a pivotal role in the training of game AIs, requiring substantial domain-specific knowledge and human effort. In recent years, several studies have explored reward generation for training game agents and controlling…

Artificial Intelligence · Computer Science 2026-05-26 In-Chang Baek , Sung-Hyun Kim , Sam Earle , Zehua Jiang , Jin-Ha Noh , Julian Togelius , Kyung-Joong Kim

We investigate how reinforcement learning can be used to train level-designing agents. This represents a new approach to procedural content generation in games, where level design is framed as a game, and the content generator itself is…

Machine Learning · Computer Science 2020-08-14 Ahmed Khalifa , Philip Bontrager , Sam Earle , Julian Togelius

Procedural story generation (PCG) tailors a unique narrative experience for a player and can be accomplished via multiple techniques, from matching storylets to grammar-based generation. There exists a rich opportunity for evolutionary…

Software Engineering · Computer Science 2021-03-15 Erik M. Fredericks , Byron DeVries

Intelligent behaviour in the physical world exhibits structure at multiple spatial and temporal scales. Although movements are ultimately executed at the level of instantaneous muscle tensions or joint torques, they must be selected to…

Mental healthcare has seen numerous benefits from interactive technologies and artificial intelligence. Various interventions have successfully used intelligent technologies to automate the assessment and evaluation of psychological…

Human-Computer Interaction · Computer Science 2021-05-13 Mladjan Jovanovic , Aleksandar Jevremovic , Milica Pejovic-Milovancevic

Procedural content generation uses algorithmic techniques to create large amounts of new content for games at much lower production costs. In newer approaches, procedural content generation utilizes machine learning. However, these methods…

Artificial Intelligence · Computer Science 2024-07-01 Davor Hafnar , Jure Demšar

This paper describes a method for generative player modeling and its application to the automatic testing of game content using archetypal player models called procedural personas. Theoretically grounded in psychological decision theory,…

Artificial Intelligence · Computer Science 2018-02-21 Christoffer Holmgård , Michael Cerny Green , Antonios Liapis , Julian Togelius

Computational psychiatry is a field aimed at developing formal models of information processing in the human brain, and how alterations in this processing can lead to clinical phenomena. Despite significant progress in the development of…

Neurons and Cognition · Quantitative Biology 2023-01-12 David Benrimoh , Victoria Fisher , Catalina Mourgues , Andrew D. Sheldon , Ryan Smith , Albert R. Powers

Procedural generation is used across game design to achieve a wide variety of ends, and has led to the creation of several game subgenres by injecting variance, surprise or unpredictability into otherwise static designs. Information games…

Artificial Intelligence · Computer Science 2020-04-07 Michael Cook

This is the preprint version of our paper on 3rd International Workshop on Virtual and Augmented Assistive Technology (VAAT) at IEEE Virtual Reality 2015 (VR2015). An assistive training tool for rehabilitation of dysphonic patients is…

Human-Computer Interaction · Computer Science 2015-07-30 Zhihan Lv , Chantal Esteve , Javier Chirivella , Pablo Gagliardo

The application of games as a therapeutic tool for cognitive training is beneficial for patients with cognitive impairments. However, effective game design for individual patient is resource-intensive. To this end, we propose an LLM-powered…

Human-Computer Interaction · Computer Science 2026-04-14 Jingwei Shi , Shengyu Tao , Xinxiang Yin , Chen Huang , Wenqiang Lei , See-Kiong Ng

The paper presents the PCGPT framework, an innovative approach to procedural content generation (PCG) using offline reinforcement learning and transformer networks. PCGPT utilizes an autoregressive model based on transformers to generate…

Machine Learning · Computer Science 2023-10-05 Sajad Mohaghegh , Mohammad Amin Ramezan Dehnavi , Golnoosh Abdollahinejad , Matin Hashemi

Artificial intelligence (AI) and robotic coaches promise the improved engagement of patients on rehabilitation exercises through social interaction. While previous work explored the potential of automatically monitoring exercises for AI and…

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