

The Spin Lab Online Slot – Formulate Your Own Bonus Features
The Spin Lab is a 5-reel online video slot that offers players a range of bonus game features to apply as enhancements to their free-spins bonus play. NextGen Gaming created a visually appealing slot game using chemistry-themed images as high-paying reel icons such as Atoms, Molecules and DNA plus a Cube of some sort.
The Cube icon is the highest-paying symbol in the base game with an equivalent 1,000-coin reward for every 5-of-a-kind symbols completed in any of the 25 fixed paylines. The Atom, Molecule and DNA symbols pay 600, 500, and 400 respectively for every five-of-a-kind combination. Those particular symbols pay even greater in the bonus game when enhanced by different pay-boosting features available in The Spin Lab bonus game.

The Spin Lab Wild and Scatter Symbols pay for matched combos as well. The Wild pays 20, 100, 200, or1000 coins accordingly formed by two, three, four or five Wilds in a payline. The Scatter Symbol pays 50, 100, 250 or 625, if two, three, four or five Scatters respectively appear in any spot across the reels.
Enter The Spin Lab Bonus Game
To activate The Spin Lab Bonus Game, a spin must return with three or more Scatter Symbols. NextGen Gaming made use of a glowing Silver Sphere image as Scatter Symbol that awards five bet-free spins in every bonus round. Bonus game players also earn the privilege of selecting the win-boosting enhancements that will be in play during the free round.
In the Bonus Game, any of the high-paying Cube, Atom, Molecule, or DNA icons will be enhanced with special bonus attributes. Prior to the commencement of the free round, The Spin Lab slot randomly selects one of the high-paying icons as determined by The Collection page. Players will then choose one enhancement from each row of the color-coded special bonus features. .
The Spin Lab Bonus Game Features
A free-spins player can select one enhancement for each type of bonus, or until the Check Mark lights up. If otherwise, it denotes that The Spin Lab Bonus selection page wants the bonus player to add more enhancement features. To know which feature to add, hover the mouse at the end of each row as doing so will reveal the prompt. A bonus game player also has the option to let the game randomly select the enhancement features by simply clicking on the AutoPick icon.
The Pink Bonus Feature – represents enhancements for the randomly selected chemistry icon. A player could choose to designate all high-paying icons as the Bonus Game Special symbol; or choose to use the randomly selected icon that could appear as Stacked Symbols after a free-spin. The third choice is to also use the randomly selected icon that appears singly, but comes with a guaranteed cash prize.
The Blue Bonus Feature – represents Wild Symbol enhancements. The available choices include Stacked Wilds, Extra Wilds, or Wilds with Win Multipliers.
The Green Bonus Feature – represents the methods for increasing the value of the Bonus Game winnings. The first option is to enhance all bonus-winnings with a 2x Win Multiplier. The second choice is to apply the Win-Both-Ways method of determining payline wins. The third choice is to have an additional set of five (5) bet-free spins to the bonus game.