Beginning.

The development of mankind from its birth up to the present days is an introduction to the Perimeter history. We still do not have answers to many scientific and philosophical questions. How did we arrive on the Earth? Why are we here? What's the nature of homo sapiens?

» The appearance of Spirits. Synthesis. Technological breakthrough.



Prehistory.

Beginning.

The appearance of Spirits. Synthesis. Technological breakthrough.

Discovery of Psychosphere.

Scum and Psychosphere's Reaction.

Body transformers. Scum infection.

The Great Corridor Crisis. Fugitives.

The first years. Technologies of Survival.

Frames. Personality Elimination. Organism.

The Beginning of Exodus.

Gameplay definitions.

Opponents.

Filth.