[D] Creatures 1996, an early artificial life simulation game utilizing Machine Learning. Thoughts?

I guess to preface, I was scrolling through Reddit when I came across this description of the game:

“This game has some seriously complicated systems in it for the time. It has a chemistry system, immune systems for your creatures, behavior and personalities for them, DNA and breeding systems for them, you have to teach them actual language and words through object-word and behavior association, you have to punish and reward their behaviors correctly or they will develop maladaptive behaviors …

artificial behavior chemistry dna game life machine machine learning machinelearning personalities reddit simulation simulation game systems them thoughts through