: Players can choose the "Galactic Nemesis" ascension perk to destroy the galaxy by building the Aetherophasic Engine .
The Nemesis expansion (released April 15, 2021) focuses on the fate of the galaxy through two primary paths: Stellaris Nemesis-CODEX
: Introduces a new espionage system allowing for covert operations like sabotage, technology theft, and smear campaigns. Common Installation & "Paper" (Documentation) Issues : Players can choose the "Galactic Nemesis" ascension