
- BGG rank
- BGG #27,435
- BGG rating
- 5.4
Jet World
- 2–4 players
- 60 min
- Complexity 1.0/5
- 1975

Rules assistance for Infla: Defla
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.
Infla: Defla is an expansion for Monopoly released in 2009 for 2–8 players and ages 12 and up. It was designed by Reinhard Deutsch and its main mechanics are Set Collection, Roll / Spin and Move, and Commodity Speculation.
The game is an extension to the classic Monopoly. In INFLA:Defla the objective remains: to avoid bankruptcy and ending up as the richest player. The game is enhanced by introduction of the monetary gold standard scenarios, inflation, boom, hyperinflation and deflation. The players are thus introduced to the operation of monetary policy and the importance of economic activity. In addition, there are new event and corporate cards, such as the terrorist or the Recovery Plan, and the purchase of crisis safe investment options available in the form of gold and silver. 8 tables with economic cycles for each player 5 Signal Card (Gold Standard, boom, inflation, Hyper inflation and deflation 9 additional event cards 9 additional community cards 24 mortgage markers 10 ounces of gold 10 ounces of silver
Infla: Defla supports 2–8 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 catalogue lists Infla: Defla 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.
Infla: Defla belongs to these categories: Economic and Expansion for Base-game. Its main mechanics are Set Collection, Roll / Spin and Move, and Commodity Speculation. 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 Infla: Defla are: Reinhard Deutsch. 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 Infla: Defla as an expansion for Monopoly. Expansions add new content, rules or scenarios to the base game and usually cannot be played on their own, so you need Monopoly to use it. Check that your edition of Monopoly is compatible, as some expansions were revised between editions.