
- BGG rank
- BGG #18,528
- BGG rating
- 7.0
Daimyo's Fall
- 1–5 players
- 45–60 min
- Complexity 4.0/5
- 2018

Rules assistance for So Long, My World: Wells of the Sun
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.
So Long, My World: Wells of the Sun is an expansion for So Long, My World released in 2018 for 1–5 players, 30–40 minutes per game, and ages 18 and up. It was designed by Francesco Axis Mundi and Enrica Axis Mundi and its main mechanics are Hand Management, Simultaneous Action Selection, and Open Drafting.
"Mankind has always considered the sun as the source of all life. People adored the sun, ignoring the horrible truth that lurks behind it. Only some cultures had the courage to face the truth. A truth so simple yet so horrific. What gives life also brings death. Life is evil." This expansion gives a dramatic insight into the narrative of So Long, My World. Cruel decisions await. Use the Marks of Sol to bring destruction and reveal the true, savage nature of mankind. It adds more Remnant, Events and Gestalt cards, pushing the narrative to even more adult, horrific and potentially disturbing themes. In a different way from the core game, this expansion is suggested only for 18+ players due to its vivid contents.
So Long, My World: Wells of the Sun supports 1–5 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 So Long, My World: Wells of the Sun is 30–40 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 So Long, My World: Wells of the Sun for ages 18 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.
So Long, My World: Wells of the Sun belongs to these categories: Card Game, Deduction, and Horror. Its main mechanics are Hand Management, Simultaneous Action Selection, and Open Drafting. 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 So Long, My World: Wells of the Sun are: Francesco Axis Mundi and Enrica Axis Mundi. 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 So Long, My World: Wells of the Sun as an expansion for So Long, My World. Expansions add new content, rules or scenarios to the base game and usually cannot be played on their own, so you need So Long, My World to use it. Check that your edition of So Long, My World is compatible, as some expansions were revised between editions.