Translation of "Simulation" in German

Are we living in a computer simulation?

Leben wir in einer Computersimulation?

And these have included brain simulation, exercise, and robotics.

Dazu gehören Hirnstimulation, Bewegung und Robotik.

There was no difference between the images of landing on the moon and the simulation

Es gab keinen Unterschied zwischen den Bildern der Landung auf dem Mond und der Simulation