
- BGG rank
- BGG #15
- BGG rating
- 8.6
Slay the Spire: The Board Game
- 1–4 players
- 30–150 min
- Complexity 2.9/5
- 2024
- Ask about the rules

Rules assistance for Ninja Wars
Plain-language explanations of turns, card effects and disputed situations, with saved question history.

What would you like to know?
Answers come from the official rulebook, with the page to check.
Ninja Wars is a board game released in 1998 for 2–4 players, 30 minutes per game, and ages 10 and up. It was designed by Robert A. Kukla and its main mechanics are Variable Player Powers.
Proudly touted as a "NON-collectable card game," Ninja Wars is a simple battle game with single die rolls determining victory. Each player gets three town cards of identical strength and five randomly dealt hero cards with values ranging from 1 to 5. Players are dealt hands of five action cards they can use to attack players towns and heroes or to strengthen their own heroes and towns. Gold cards are also in the action deck which allow players to bolster the value of an attack card. Battling players each roll a die and add the scores of either their attack and gold cards (for the attacker) or the hero/town and training cards (for the defender). Play is simple and quick for a battle card game. The randomly assigned heroes can create unfair situations, however.
Ninja Wars supports 2–4 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 Ninja Wars is 30 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 Ninja Wars for ages 10 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.
Ninja Wars has a complexity rating of 1.0 out of 5 from BoardGameGeek players, which makes it a light 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.
Ninja Wars belongs to these categories: Card Game and Fighting. Its main mechanics are Variable Player Powers. 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 Ninja Wars are: Robert A. Kukla. 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 Ninja Wars 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.