A multilevel game includes a base game in which game credits and free
passes may be accumulated and saved for play in a bonus event. The bonus
event comprises a tic tac toe-like game in which a player is required to
correctly answer trivia questions in order to receive a marker in a space
of a matrix. Upon correctly answering trivia questions or presenting free
passes in lieu of correct answers to trivia questions associated with a
prespecified number of spaces in a prespecified arrangement on the
matrix, the player may be granted an award or access to a next-higher
level of the bonus event. Nonwinners of the bonus event are returned to
the base game. Various other features include "double-or-nothing" bonus
play. The multilevel game may be effected by a gaming machine or a system
that includes a gaming machine.