Timber Stacks

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Rules and Gameplay

Embark on a wilderness adventure with the Timber Stacks slot, a masterpiece by Pragmatic Play. Set on an initial 5×5 grid, the game starts with 3,125 winning ways, offering a dynamic and engaging experience. Players win by aligning matching symbols on adjacent reels from the leftmost reel. Unique to Timber Stacks, the grid can expand to a 5×10 layout, magnifying the thrill. With a betting range spanning from $0.20 to $240, this game caters to a variety of players. Timber Stacks stands out with its Tumble Feature and Increasing Grid Size, ensuring a continually evolving gameplay.

Bonus Features

Timber Stacks is rich in bonus features, each adding an exciting twist to the gameplay:

  • Ante Bet: By activating this feature, players enhance their stakes by 25%, doubling their chances to unlock the Free Spins feature.
  • Tumble Feature: Post-win, this feature removes winning symbols, allowing new ones to cascade, potentially leading to more wins on a single spin.
  • Increasing Grid Size: This feature triggers randomly on non-winning spins, adding an extra row at the grid’s bottom, and can expand the grid up to 10×5.
  • Free Spins: Triggered with 4 or 5 scatter symbols, this feature awards 8 or 10 free spins and includes the Increasing Grid Size feature.
  • Buy Free Spins: Offering instant access to the Free Spins round, this feature costs 120 times the current bet.


Timber Stacks features a diverse array of symbols, each contributing to its wilderness theme:

  • Wildlife Symbols: High-value symbols include the Wolf, Bear, Owl, Cougar, and Fish.
  • Card Symbols: The 10-A card ranks represent the lower-value symbols.
  • Mountain Wild: Substituting for other symbols to form winning combinations.
  • Pawprint Scatter: Key to activating the Free Spins feature.


In Timber Stacks, players can achieve a maximum win of 10,000x their stake. The game’s RTP can vary, topping at 96.5%, but is adjustable by operators. Its high volatility suggests significant wins, albeit less frequently. The payout table for the symbols is as follows:

Symbol 3 of a Kind 4 of a Kind 5 of a Kind
Wolf 1x 3x 10x
Bear 0.6x 1.5x 4x
Owl 0.5x 1x 2x


The initial setup of Timber Stacks offers 3,125 ways to win. However, the game’s unique Increasing Grid Size feature can potentially boost this number to an astonishing 100,000 win ways. This feature ensures payouts for matching symbols on adjacent reels from the left, making every spin a potential surprise with its ever-changing win ways.

Pros & Cons

Pros Cons
Expanding grid feature adds dynamic gameplay Limited bonus feature variety
High max win potential of 10,000x stake High volatility may not suit all players
Attractive alpine and wildlife theme Animations can be repetitive
Flexible betting range from $0.20 to $240 Ante Bet feature not available in some regions

Minimum and Maximum Bet

Timber Stacks offers a flexible betting range to accommodate various player preferences. The minimum bet starts at a modest $0.20, making it accessible for players with a limited budget. On the other end of the spectrum, high rollers can elevate their game with a maximum bet of $240 per spin. This wide betting range makes Timber Stacks a suitable choice for casual players and serious gamblers alike.

Game Jackpot

The jackpot in Timber Stacks peaks at an impressive 10,000x the player’s stake, presenting a significant winning potential. The game’s RTP (Return to Player) is a generous 96.5%, placing it above the industry average. However, players should note that the RTP is adjustable by operators, potentially varying between 95.6% to 94.5%. Timber Stacks is a high volatility game, indicating that while wins may be less frequent, they tend to be larger when they occur.

About Provider

Pragmatic Play, the creator of Timber Stacks, stands as a highly respected and innovative developer in the online gaming industry. Since their inception in 2015, Pragmatic Play has consistently delivered high-quality video slots, boasting over 420 games. Known for their diverse themes and engaging gameplay, they have become a staple in the casino world. Their popular release, Wolf Gold, highlights their prowess in creating slots that resonate well with players. Pragmatic Play’s dedication to excellence is evident in their products, making them a veteran and trusted provider in the industry.

How To Play

  1. Selecting a Casino: Find an online casino that offers Timber Stacks. Ensure the casino is reputable and offers Pragmatic Play games.
  2. Placing Bets: Once the game loads, adjust your bet size. Bets can range from $0.20 to $240 per spin.
  3. Understanding Paylines: Familiarize yourself with the 3,125 default win ways, which can expand to 100,000.
  4. Spin the Reels: Hit the spin button to start the game. Winning combinations are formed by matching symbols on adjacent reels from left to right.
  5. Exploring Bonus Features: Watch out for bonus features like Free Spins, Tumble Feature, and Increasing Grid Size for enhanced gameplay.
  6. Managing Bankroll: Always keep track of your bankroll and play responsibly. Adjust your bet size according to your budget.


Timber Stacks, a Pragmatic Play creation, offers a refreshing and dynamic slot experience with its expanding grid, high potential payouts, and an immersive alpine theme. While it may have its downsides, such as high volatility and repetitive animations, the overall package is compelling. The game’s wide betting range and the 10,000x jackpot make it appealing to a diverse range of players. Its high-quality graphics and innovative gameplay reflect Pragmatic Play’s reputation as a leading provider. Timber Stacks is a testament to their creativity and understanding of what slot enthusiasts seek in a game.