
- BGG rank
- BGG #40
- BGG rating
- 8.1
Barrage
- 1–4 players
- 90–180 min
- Complexity 4.1/5
- 2019

Rules assistance for Nucleum: Energy Research Institute
Plain-language explanations of turns, card effects and disputed situations, with official source references and saved question history.

What would you like to know?
Answers come from the official rulebook, with the page to check.
Nucleum: Energy Research Institute is an expansion for Nucleum released in 2025 for 1–4 players, 60–150 minutes per game, and ages 14 and up. It was designed by Andrei Novac, Dávid Turczi, Simone Luciani, and Borys Bielaś and its main mechanics are Variable Player Powers, Hand Management, and Income.
As the Twentieth Century dawns, the world is forever changed. Fueled by the Uranium Revolution, a new era of prosperity is here. The rich, the powerful, the free spirited... They all want a slice of the new life. Lucky for them, the energy consortiums working all over the planet, from Saxony to Australia, are more than happy to sell a few shares for extra investments. With these seemingly inexhaustible new sources of funding more and more entrepreneurs dared to set up their own experiment, and set out to make their own glowing bright green path to success! But no one can reach their heights with ambition only. Powerful Patrons are here, offering their wealth and knowledge to help you reach a new level and become the most respected entrepreneur of the time! Nucleum: Energy Research Institute is an expansion to the base game of Nucleum and brings to life 8 new Experiments, and Patron cards with powerful abilities. All new Experiments are also compatible with Nucleum: Australia, Nucleum: Court of Progress, and Nucleum: Patrons Set. —description from the publisher
Nucleum: Energy Research Institute supports 1–4 players according to the catalogue. This range comes from the publisher’s listed player count, so the game can be set up for any group size within it. Some setups, rules and scoring details may still vary by player count, so check your edition’s rulebook for the exact configuration.
The listed playing time for Nucleum: Energy Research Institute is 60–150 minutes. This is the publisher’s estimate for a full game. The actual duration depends on the group, the player count and familiarity with the rules: first sessions usually run longer, while experienced groups often finish faster. Setup and teaching time are not included in this estimate.
The catalogue lists Nucleum: Energy Research Institute for ages 14 and up. This is the publisher’s recommendation and reflects reading demands, rule complexity and small components rather than theme alone. Younger players can often join with help from an adult, so check the age guidance on your edition and consider your group’s experience with board games.
Nucleum: Energy Research Institute has a complexity rating of 4.6 out of 5 from BoardGameGeek players, which makes it a heavy game. The rating reflects how much rules knowledge, planning and decision-making a typical game demands. Expect a longer first teach for heavier games, and use a preparation guide before game night.
Nucleum: Energy Research Institute belongs to these categories: Economic, Science Fiction, and Industry / Manufacturing. Its main mechanics are Variable Player Powers, Hand Management, and Income. Categories describe the theme and setting of a game, while mechanics describe what players actually do on their turns. Each mechanic links to a catalogue hub with similar games, which helps when you want something comparable.
The credited designers of Nucleum: Energy Research Institute are: Andrei Novac, Dávid Turczi, Simone Luciani, and Borys Bielaś. These credits come from the published game data and name the people responsible for the game’s design, not its illustrators or publishers. Designer pages on MeepleRules collect other titles by the same designers, which helps when you enjoy a game and want to find similar ones.
The catalogue lists Nucleum: Energy Research Institute as an expansion for Nucleum. Expansions add new content, rules or scenarios to the base game and usually cannot be played on their own, so you need Nucleum to use it. Check that your edition of Nucleum is compatible, as some expansions were revised between editions.