Cool Buck

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Rules and Gameplay

The Cool Buck slot by Microgaming is a straightforward game with a classic 3×3 reel layout and 5 paylines that run horizontally and diagonally across the grid. The gameplay is simple, making it ideal for beginners or players who prefer a traditional slot experience. Players can bet up to 5 coins on each payline, with the coin value fixed, allowing for bets ranging from $0.25 to $5 per spin. The objective is to match symbols across the paylines to win payouts, with a focus on simplicity and direct play without complex rules.

Bonus Features

While Cool Buck keeps features minimal, it does offer free spins which can enhance the gameplay:

  • Free Spins: Triggered by landing specific symbol combinations.

The game maintains a classic feel by limiting the scope of bonus features, focusing instead on the traditional spinning reel experience.


The symbols in Cool Buck are designed with a classic aesthetic in mind, using familiar icons that are easy to recognize:

  • Cherries: Low-value symbols, with payouts for 1 or 2 on a payline.
  • Bars and Lucky 7s: Higher value symbols that offer larger payouts.
  • Dollar Sign ($): Acts as the Wild symbol, substituting for other symbols to form winning combinations and offering the highest payouts.


Here’s a basic breakdown of potential payouts:

Symbol 3 on a Payline
Cherries $100
Bars $500
Lucky 7s $750
Dollar Sign ($) $1000


Cool Buck features 5 fixed paylines, running horizontally and diagonally across the three reels. This configuration allows players multiple chances to win on each spin, with all lines active for every spin to maximize winning opportunities.

Pros & Cons

Pros Cons
Simple and intuitive gameplay suitable for beginners. Limited bonus features, with only free spins available.
Wild substitutions can help increase potential winnings. Lower RTP rate compared to many modern slots.
Classic slot design reminiscent of traditional Las Vegas slot machines. No progressive jackpot or complex game features.

Minimum and Maximum Bet

The betting range in Cool Buck is designed to accommodate both low and moderate budgets. Players can place a minimum bet of $0.25 per spin, and this can be increased up to a maximum of $5 per spin. This makes the game accessible for those who prefer to play with smaller amounts while also providing options for those who might want to risk more for higher payouts.

Game Jackpot

Cool Buck offers a maximum jackpot of $6000, which can be won by landing the top-paying symbol combination on the highest-paying payline. The game features an RTP (Return to Player) of 94.95% and exhibits medium variance, meaning that it strikes a balance between the frequency and the amount of payouts, making it suitable for many types of players who enjoy a more predictable slot experience.

About Provider

Microgaming, the provider of Cool Buck, is a renowned leader in the online casino game development industry. Known for pioneering some of the first online casino software in the 1990s, Microgaming has a vast portfolio that includes some of the most popular slot games in the market. They are celebrated for their diverse game offerings, high-quality graphics, and innovative features that cater to a wide range of player preferences.

How To Play

  1. Open the game at your chosen online casino and load the slot.
  2. Set your bet level using the controls, choosing from $0.25 to $5 per spin.
  3. Review the paytable to understand the payouts for different symbols and paylines.
  4. Press the spin button to start playing. You can also use the auto-spin feature for a set number of spins.
  5. Watch for winning combinations across the 5 paylines. The wild symbol can substitute for other symbols to help form wins.
  6. If free spins are triggered, play through them at the same bet level as the spin that activated them.


Cool Buck is a slot game that offers a classic gaming experience with its simple and straightforward gameplay. While it may not feature the complex bonus rounds and graphical animations found in more modern slots, its charm lies in its simplicity and the nostalgia of traditional slot machines. Suitable for beginners and those who prefer low to medium stakes, Cool Buck provides an engaging yet uncomplicated slot experience. The inclusion of wild symbols and the potential for significant payouts make it a worthy choice for casual slot players.