Dream Aquarium is widely considered one of the most realistic virtual fish tanks ever created for PC. Unlike standard video-loop screensavers, it uses a that simulates fish behavior, light refraction, and plant movement.

: Includes 23–27 species with articulated fins, moving eyes, and gills. Fish school together, chase one another, and react to their environment.

Not swimming. Staring. Its flat, vector-perfect eye tracked Leo’s movement as he sat up.