
- BGG rank
- BGG #1,963
- BGG rating
- 7.9
Undaunted: Battle of Britain
- 2 players
- 45–60 min
- Complexity 2.7/5
- 2023

Rules assistance for Eagles in the Sky: Plan 1919 Expansion
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.
Eagles in the Sky: Plan 1919 Expansion is an expansion for Eagles in the Sky released in 2025 for 1–2 players, 15–240 minutes per game, and ages 12 and up. It was designed by Mike Lemick and its main mechanics are Scenario / Mission / Campaign Game and Command Cards.
Plan 1919 assumes that World War I continued for another year, allowing both sides to put into widespread production aircraft that saw little or no action in the actual war. The expansion includes modifications to the Engagements in the main game, plus a new campaign. This expansion is not a complete game, it requires a copy of Eagles in the Sky. —description from the designer
Eagles in the Sky: Plan 1919 Expansion supports 1–2 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 Eagles in the Sky: Plan 1919 Expansion is 15–240 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 Eagles in the Sky: Plan 1919 Expansion 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.
Eagles in the Sky: Plan 1919 Expansion belongs to these categories: Wargame, Expansion for Base-game, and Aviation / Flight. Its main mechanics are Scenario / Mission / Campaign Game and Command Cards. 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 Eagles in the Sky: Plan 1919 Expansion are: Mike Lemick. 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 Eagles in the Sky: Plan 1919 Expansion as an expansion for Eagles in the Sky. Expansions add new content, rules or scenarios to the base game and usually cannot be played on their own, so you need Eagles in the Sky to use it. Check that your edition of Eagles in the Sky is compatible, as some expansions were revised between editions.