The game will automatically hold any charged atoms.The probability of each atom being charged is 20.6%. After the spin, the atoms will show as charged or uncharged. If the bonus feature is enabled, then four atoms will spin.For the price of a sixth coin bet, the player will enable the bonus feature.Atomic Fever is based on conventional video poker.Earning the bonus entails charging (or highlighting) four atoms. For the price of a sixth coin, the player qualifies for the chance to win a free game bonus. It plays like regular video poker, except it includes a bonus feature. Pros and Cons of Using Double up Option in Playing Video Poker OnlineĪtomic Fever is a video poker variant I noticed in a Las Vegas bar in March, 2014.Ultimate X Poker Bonus Streak - Example.My Methodology for Video Poker Analysis.