Related Experiment Video
Updated: Aug 5, 2026
14:38
Creating Objects and Object Categories for Studying Perception and Perceptual Learning
Published on: November 2, 2012
An Open and Accessible Platform for Evolving Virtual Creatures
1University of Western Australia Department of Electrical, Electronic, and Computer Engineering michael.finn@research.uwa.edu.au.
Artificial Life
|July 28, 2026
Summary
The Simsulator is an open-source platform for simulating evolved virtual creatures, offering real-time evolution and scalable performance for research and education. It provides a flexible foundation for Artificial Life studies with significant speedups over older systems.
Area of Science:
- Artificial Life
- Computational Evolution
- Virtual Agent Simulation
Background:
- Inspired by Karl Sims's foundational work in artificial evolution.
- Existing platforms often lack the balance between research-grade performance and educational accessibility.
- Need for scalable, real-time simulation of complex virtual creatures.
Purpose of the Study:
- Introduce The Simsulator, an open-source platform for simulating evolved virtual creatures.
- Provide a tool that bridges educational accessibility and research-grade performance.
- Enable real-time evolution of 3-D physics-based agents.
Main Methods:
- Utilizes Unity's Data-Oriented Technology Stack for scalable and deterministic simulations.
- Supports real-time evolution, genotype editing, and behavior exploration.
- Offers both interactive and headless batch modes for user flexibility.
Main Results:
- Achieves a 10-40x speedup compared to legacy implementations.
- Scalable to simulate populations of 10,000+ agents on consumer hardware.
- Demonstrates real-time evolution of articulated, 3-D physics-based agents.
Conclusions:
- The Simsulator provides a flexible, high-performance foundation for Artificial Life research and education.
- Facilitates accessible yet powerful simulation of evolved virtual creatures.
- Enables large-scale, deterministic evolutionary trials.
Related Concept Videos
02:19Morphogenesis
Plant morphogenesis—the development of a plant’s form and structure—involves several overlapping developmental processes, including growth and cell differentiation. Precursor cells differentiate into specific cell types, which are organized into the tissues and organ systems that make up the functional plant.
02:39Predator-Prey Interactions
Predators consume prey for energy. Predators that acquire prey and prey that avoid predation both increase their chances of survival and reproduction (i.e., fitness). Routine predator-prey interactions elicit mutual adaptations that improve predator offenses, such as claws, teeth, and speed, as well as prey defenses, including crypsis, aposematism, and mimicry. Thus, predator-prey interactions resemble an evolutionary arms race.Although predation is commonly associated with carnivory, for...
01:06Virtual Work for a System of Connected Rigid Bodies
Virtual work is a powerful method used to solve problems involving several connected rigid bodies. When the system is in equilibrium, virtual work is zero. This allows the calculation of the resulting forces when a system undergoes a virtual displacement. When attempting to analyze such a system, first, use a free-body diagram, where an independent coordinate represents the configuration of the links, and mark its deflected position resulting from the positive virtual displacement.
Next,...
Next,...
02:38Asexual Reproduction
Asexual reproduction allows plants to reproduce without growing flowers, attracting pollinators, or dispersing seeds. Offspring are genetically identical to the parent and produced without the fusion of male and female gametes.
01:54Convergent Evolution
Evolution shapes the features of organisms over time, ensuring that they are suited for the environments in which they live. Sometimes, selection pressure leads to the rise of similar but unrelated adaptations in organisms with no recent common ancestors, a process known as convergent evolution.The structures that arise from convergent evolution are called analogous structures. They are similar in function even if they are dissimilar in structure. Further, structures can be analogous while also...
01:24Evolution of New Traits in Microbes
Microorganisms evolve rapidly due to their large population sizes and short generation times, often exhibiting measurable changes within days under laboratory conditions. Natural selection acts on standing genetic variation, enabling the retention and amplification of beneficial traits that confer fitness advantages in changing environments.Adaptive Pigment Regulation in RhodobacterIn Rhodobacter, a genus of purple non-sulfur bacteria, light-harvesting pigments such as bacteriochlorophyll and...