Stellaris: Nemesis

Stellaris: Nemesis is a substantial expansion requiring the base game, integrating espionage tools and high-stakes political ascension paths into the grand strategy experience. Released in 2021, this content allows you to gain power as the Galactic Custodian to enforce order or choose the Menace path to become the galaxy-ending Crisis, fundamentally altering late-game objectives through new systems of covert operations and ultimate authority.