
- BGG rank
- BGG #2,055
- BGG rating
- 7.3
Necromunda
- 2–4 players
- 30 min
- Complexity 3.1/5
- 1995

2023
Rules assistance for Warhammer 40,000: Leviathan
Plain-language explanations of turns, card effects and disputed situations, with official source references and saved question history.

For 2 players
What would you like to know?
Answers come from the official rulebook, with the page to check.
Warhammer 40,000: Leviathan is a board game released in 2023 for 2 players, 90–240 minutes per game, and ages 12 and up. Its main mechanics are Dice Rolling and Measurement Movement.
There is no time for peace. No forgiveness. No respite. There is only war. The galaxy writhes in the mailed fist of all-consuming conflict. The oppressive Imperium of Mankind teeters on the brink of annihilation, beset upon all sides by heretic warlords, psychic witches, and rapacious alien empires. Fierce battles rage in every star system and upon every planet, as loyalists, traitors, and aliens tear reality itself apart in their war for dominance. Every day, the flames rise higher. This is a more terrible era than ever before, and there is no peace amongst the stars. Warhammer 40,000: Leviathan comes complete with two powerful armies of spectacular new miniatures, pitting a force of mighty Space Marines against an unending xenos swarm of Tyranids against the backdrop of the Fourth Tyrannic War. The set also includes an exclusive rulebook, which delves into the game’s grimdark, futuristic setting and provides a full set of rules for playing thrilling games with your miniatures. This boxed set includes: The Warhammer 40,000: Leviathan book: This vast tome includes all of the game’s core rules, fully updated for the new edition of Warhammer 40,000, along with rules for the new Combat Patrol format. This exclusive edition also includes rules for the Crusade campaign system, allowing you to play out narrative games and develop your army from inexperienced recruits to stalwart veterans over the course of multiple battles as they fight in the Tyrannic War. 72x plastic push-fit Citadel miniatures: At the heart of the Leviathan set are two armies of brand-new miniatures. —description from the publisher
Warhammer 40,000: Leviathan 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 Warhammer 40,000: Leviathan is 90–240 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 Warhammer 40,000: Leviathan for ages 12 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.
Warhammer 40,000: Leviathan has a complexity rating of 3.5 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.
Warhammer 40,000: Leviathan belongs to these categories: Wargame, Miniatures, and Science Fiction. Its main mechanics are Dice Rolling and Measurement Movement. 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 catalogue lists Warhammer 40,000: Leviathan as a base game. It can be played on its own with the components in the box and does not require any other title. Expansions, if any exist, add new content or rules on top of it and are listed separately in the catalogue with a link back to this base game.