Interactively create and view arbitrary extensive games

Here, Gambit displays an example of a simple one-card poker game.

A poker game

Compute and explore Nash equilibria

Gambit provides a range of tools for computing Nash equilibria and investigating their consequences.

A poker game, with equilibrium

Compute quantal response equilibria

Gambit computes logit quantal response equilibria for both extensive and strategic games.

Qre

Compute reduced strategic games

Gambit automatically computes reduced strategic games from extensive games.

Reduced strategic game

Interactively investigate dominated strategies and actions

Gambit identifies dominated strategies and actions.

Dominated strategies

Flexible display of N-player strategic games

Gambit has full support for N-player games, with a flexible interface for inputting and viewing strategic game tables. Here are two views of the same three-player game (due to Bob Nau et al).

A three player game

A three player game in list format