Castle Forge

How To Play

Pressing the Spin Button or pressing Spacebar on desktop will begin the game with the currently selected bet .

Press the + and - buttons to change the bet value.

Bonus+

The player has the option to toggle Bonus+ between spins using the 1.

With Bonus+ active, the stake will be increased by 20%.

When playing with Bonus+ active, the number of initial spins in Fortress Freespins will be increased from 8 to 10.

When playing with Bonus+ active, the number of lives in Hold The Fort 'N' Win will be increased from 3 to 4.

When playing with Bonus+ active, the number of initial picks in Cashpot Arrows will be increased from 8 to 10.

Fortress Freespins

On a chance basis during each spin, one or more 2 may be triggered over the reels and move to the 3.

On a chance basis, when 2 lands and moves to the corresponding castle pot, the Fortress Freespins may be triggered.

All 2 5 17in view when Fortress Freespins is triggered will be locked in place as 7.

Fortress Freespins starts with 8 initial spins. Extra spins can be awarded when 3 or more 8 land in view. The extra spins are awarded as follows:

 COUNT   EXTRA SPINS
 8 x3   1
 8 x4   2
 8 x5   4
 8 x6   8

Any 8 landing in position without a frame will add a 7 to that position or upgrade the existing frame to the next material if the position already has a frame.

All frames remain locked in for the remaining spins.

8 will build different material frames depending on what already exists on that landed position. The frame upgrade scenarios are as follows:

 CURRENT FRAME  UPGRADES TO
 None  7
 7 9 
 9 10 
 10 11 

If a 8 lands on an existing 11 position, 8 will move to the next highest material frame and then build a 11.

Fortress Freespins end when no more spins are remaining.

At the end of Fortress Freespins, all frames are collected for a cash value. The higher the material frame, the greater the cash value collected.

7 values from 0.2x to 2.5x of current base stake are available (i.e. the standard stake before any Bonus+ Bet is applied).

9 values from 2.5x to 8.5x of current base stake are available (i.e. the standard stake before any Bonus+ Bet is applied).

10 values from 7.5x to 250x of current base stake are available (i.e. the standard stake before any Bonus+ Bet is applied).

11 can award following:

 AWARD   STAKE
 12  x10
 13  x20
 14  x250
 15  x1000
 

While Bonus+ is enabled, the 12 ,13 , 14 and 15 Pot awards do not change, and are calculated from the current base stake (i.e. the standard stake before any Bonus+ Bet is applied).

At the end of Fortress Freespins, any 7, 9 ,10 ,11 will build to castles.

Tap each 8 to spin for one of the above awards, per 8.

Hold The Fort 'N' Win

On a chance basis during each spin, one or more 17 may be triggered over the reels and move to the 18.

On a chance basis, when 17 lands and moves to the corresponding castle pot, the Hold The Fort 'N' Win may be triggered.

All 2 5 17 in view when Hold The Fort 'N' Win is triggered will be locked in place as 19.

The Hold The Fort 'N' Win feature starts with 3 spins, if any 19 land in view, they become locked in and the number of spins resets to 3.

19 values from 0.2x to 10x of current base stake are available (i.e. the standard stake before any Bonus+ Bet is applied).

After filling a vertical reel with 3 19 those 19 will then be collected and removed from the reels to free up 3 positions for further 19.

Filling a vertical reel will light up corresponding letter over the reel.

Completing the letters trail above the reels will award the 15and reset the trail.

The letters trail can award 15 multiple times.

When coins are collected from a vertical reel, a multiplier will be added and applied for any new landed coins.

This process will continue and the multiplier will increase by 1 for any subsequent vertical reel completions.

The highest multiplier achievable is 10.

The feature ends when no more spins are remaining.

At the end of the feature, all the cash values in view are collected.

Cashpot Arrows

On a chance basis during each spin, one or more 5 may be triggered over the reels and move to the 20.

On a chance basis, when 5 lands and moves to the 20 , the Cashpot Arrows may be triggered by the 20 bursting.

Once Cashpot Arrows begins, the player will be presented with a 4x3 grid of 21.

The player will start with 8 picks.

The player can use these picks to tap any of the 20 and reveal either a cash amount, +3 extra picks, or 17,2 ,5, 22, which will contribute to a corresponding pot.

19 values from 0.2x to 5x of current base stake are available (i.e. the standard stake before any Bonus+ Bet is applied).

Cash amounts will be collected into the Cash Collected box and will be awarded at the end of the feature.

17,2 ,5, 22, can award a corresponding Pot once the Pot Trail is filled as detailed below:

 Reward   Coins Required    Stake
 22Grand   5   x1000
 5Major   4   x250
 2Minor   3   x20
 17Mini  2   x10

While Bonus+ is enabled, the ,17,2 ,5, and 22 Pot awards do not change, and are calculated from the current base stake (i.e. the standard stake before any Bonus+ Bet is applied).

Once a pot is awarded, the pot trail will be reset to 0, and the pot value will be added to the cash collected box, to be awarded at the end of the feature.

Multiple pots can be awarded in a single Cashpot Arrows.

An extra pick is awarded to the player each time 17,2 ,5, 22 is revealed.

The feature ends when no more picks are remaining.

Re-Forge

On a chance basis, at the end of any losing spin, all of the reels will respin.

When the respin stops, the symbols in view will result in a winning combination.

Only available during the base game.

Knight's Switch

On a chance basis at the end of any spin, some symbols will be changed into 23to create or improve winning combinations.

All wins are then processed.

Only available during the base game.

Tower Fall

On a chance basis at the end of any losing spin, all the reels will be covered.

New symbols are then randomly dropped in to fill the reels and any new wins are processed.

Only available during the base game.

Wilds

23 substitute for all symbols except for 19 2 5 17.

23 are available on all reels, and only appear in base game.

2 or less 23 on an active win line must combine with other symbols to award wins.

Win Lines

There are 25 independent win lines.

2425

All awards pay from left to right for adjacent combinations on active win lines only, starting from the leftmost reel.

Only the highest win is paid per active win line.

Autoplay

Select the number of games and a loss limit to enable the start autoplay button.

Each spin during autoplay will start automatically.

Autoplay will stop if the number of games is completed or the loss limit reached.

Your loss limit is reached when your net losses are equal to the value set or a further game would increase net losses higher than the set loss limit.

Additionally, you may enter a win limit that stops autoplay when a single game win is equal to or exceeds the value.

Autoplay will stop if the cumulative win limit of $250,000.00 reached.

Autoplay can be stopped at any time.

Information

Not all stakes may be available.

Malfunction voids all plays and pays.

Expected payback to the player is at least 94.50%.

Expected payback to the player with Bonus+ active is at least 94.53%.

RTP is based on long-term payments and gameplay.

The cumulative win limit in any one game is $250,000.00.

Game or bonus outcome is not always indicated by the in-play display. Information on payouts and likelihood of wins can be found in the game paytable and game rules.

All trademarks are registered trademarks or pending trademarks of Vertical Games Ltd and/or its licensees in the U.S. and/or other countries. 2026 Vertical Games Ltd. All rights reserved.

Not all game modes may be available.

Last modification date: 8/25/2026