Nucleum: Plutonium Mines Booster Expansion - $9

Introducing the Platonium Mines pack - a small expansion with a big impact.

Fresh twists. New decisions. Even more ways to make every playthrough feel unique.

This mini expansion adds Special Plutonium Mines to the game. These new mines feature a special space for an additional, more powerful resource: plutonium. Depending on the mine, it may also provide another benefit, giving you new options for development and resource planning.