Surreal Numbers . Hackenstrings by A N Walker.
Finite games have a well-defined end.
Dynamic games involve the taking of turns, as opposed to static games, where players choose independently and their choices are revealed simultaneously. The classic Prisoner s Dilemma situation is a static game. Zero-sum games mean that for one person to win, another has to lose. Complete information is exactly what it seems to be, complete knowledge of the situation. Poker is a common example of a game with incomplete information.