
- BGG rank
- BGG #3,750
- BGG rating
- 6.8
City of Remnants
- 2–4 players
- 90 min
- Complexity 3.1/5
- 2013

Rules assistance for Aristeia!: Chemical Brothers
Plain-language explanations of turns, card effects and disputed situations, with official source references and saved question history.

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Answers come from the official rulebook, with the page to check.
Aristeia!: Chemical Brothers is an expansion for Aristeia! released in 2019 for 2 players, 60–90 minutes per game, and ages 14 and up. It was designed by Alberto Abal and its main mechanics are Variable Player Powers, Dice Rolling, and Area Majority / Influence.
Chemical Brothers (CB), which comes to expand the options and the versatility of the game with two new characters, each with a new playstyle and spectacular skills that won’t leave players wanting. Bachmann and Hammerhead, two Haqqislamite twin brothers born in the Bourak system, are landing in the HexaDome. Arezoo Babayan, better known as Bachmann, is an expert in biochemistry and has been trained in the best Haqqislamite educational institutions with excellent grades. His greed and ambition led him to experiment on his own twin brother. Jahangir Babayan likes to be called Hammerhead in Aristeia! He’s a natural born fighter with a threatening physique. He accepted and encouraged his brother to go further in his studies. Hammerhead is a patriot, willing to sacrifice himself so his nation finally achieves its rightful place in the Human Sphere. The creator and developer of Aristeia! Alberto “Al” Abal states: “Combo Teams are always a guarantee. In this case it is double-cool because they’re twins. In addition to this, the idea that they enter the HexaDome with poison opens up a whole new world of possibilities.” —description from the publisher
Aristeia!: Chemical Brothers supports 2 players according to the catalogue. This is the publisher’s listed player count, so the game is designed for exactly that number of participants. Variants for other group sizes, if any, are described in the rulebook of your edition, so check it before setting up a different configuration.
The listed playing time for Aristeia!: Chemical Brothers is 60–90 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 Aristeia!: Chemical Brothers 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.
Aristeia!: Chemical Brothers has a complexity rating of 3.0 out of 5 from BoardGameGeek players, which makes it a medium-weight 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.
Aristeia!: Chemical Brothers belongs to these categories: Miniatures, Science Fiction, and Expansion for Base-game. Its main mechanics are Variable Player Powers, Dice Rolling, and Area Majority / Influence. 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 Aristeia!: Chemical Brothers are: Alberto Abal. 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 Aristeia!: Chemical Brothers as an expansion for Aristeia!. Expansions add new content, rules or scenarios to the base game and usually cannot be played on their own, so you need Aristeia! to use it. Check that your edition of Aristeia! is compatible, as some expansions were revised between editions.