Before your first session on Big Bass Halloween 3
Before you set a budget, know that the bonus round in Big Bass Halloween 3 cannot be timed. How often it appears is not known in advance, and the result of one session is random, whatever the RTP. Past spins say nothing about the next bonus. A long dry run is no sign of a hit, so set your budget for the session rather than for one feature.
Before you start, check which RTP version this site runs, because only the game rules show it. Different versions of a slot can pay back different shares of the stake. The version this page follows is the one listed in the figures, and the game rules show which one is in play.
Plan around the maximum win as a ceiling, not as a target. The top prize of Big Bass Halloween 3 is a fixed multiple of the bet, and it is reached very rarely. Read it as the upper limit of what the game can pay on one bet.