Announcement
Evolve Robot Bodies and New Reservoir Computing Brain Type
New Simulation Option: Evolve robot bodies New Brain Type: Reservoir computing Bug fixes
Steam
ERAIASON
Also known as ERAIASON, e, eraiason
Artificial animal evolutionary simulation. Evolve your own AI robots in a simulation of nature!
Last update
11 Jun 2026
Original sources
1
Latest update
Latest updates
Update history
Browse past updates and patch notes for this game.
- April 2026
- Added FloraPlants now grow in the simulation. A basic flora has been added to replace the plain food cubes. The flora/plants grow branches as they gain nutrition. The animats can eat them to gain energy.
- GPU support for Voxel WorldThere is a now an option to run the voxel world processing and rendering on the GPU. This may help with performance when simulating larger worlds.
- February 2026
- Save Simulation Now AvailableYou can now save your progress in the simulation, and load it later to resume your progress.
- August 2025
- ERAIASON is now available on the iOS App Store. The Android version is available on itch.io Check out the iOS version here: https://apps.apple.com/us/app/eraiason/id6751147600Store
- Central pattern generators (CPGs) addedThere is now the option to augment the neural network with central pattern generators (CPGs). These help the robots to move rhythmically. The CPG type can be selected in the "New Simulation" panel in the main menu.
- June 2025
- + ERAIASON is now available on mobile platforms. Android version is available now on itch.io, coming soon to Google Play Store and iOS. + You can now select from 11 languages. The full list of available languages is: En…Store
- Mac and Linux versions availableMac and Linux versions are now available on Steam! Please be patient while they are brought up to parity with the Windows version.
- v1.0.22 Improve My Game Jam 39 submissionEVOLVE YOUR OWN AI ROBOT! ============================== ------------------------------------------------ NEW FEATURES: Soft voxel robot Creator: Create your own Soft Voxel Robot! Animat Info panel: press E on a robot t…
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