fitness in eggs per creature
max age in minutes
best score
world stats
- age
- stable for
- restarts
creature stats
- oldest
- total born
about
vivarium73 is a real-time evolutionary simulation where autonomous creatures search for food, avoid obstacles, and evolve over generations.
mechanics
- creatures sense food, obstacles and other creatures
- energy is gained by eating food and lost through movement and collisions
- mature creatures spend energy to lay eggs that hatch into mutated offspring
- when population collapses, it is restarted with ancestors of top performers and new creatures
- top performing creature is marked with a crown
controls
- click on any free space to place food
- select a creature to see its live stats
- install the app on desktop or mobile
tracking
app uses google analytics
settings
dark mode