The developer Ainsworth’s May 2022 video slot Mustang Spirit: Cash Stacks has a sequel titled Mustang Spirit: Cash Stacks Gold (August 2022). The inspiring “mustang” is informal for a freeborn horse, while “cash stacks” denotes its coin-stacking (extra) free games.

The aforementioned are in the Mustang series, alongside: Mustang Spirit (February 2018), Mustang Money (July 2013), Mustang Money 2 (October 2017), Mustang Money Super (December 2020), MultiPlay Mustang Series (April 2017), and Mustang Money RR (December 2019).

Mustang Spirit: Cash Stacks has: four non-progressive jackpots; thirteen symbols; 100 changeable bet ways (two choices); eleven coin sizes; two sets of 22 total bets; twelve random bet multipliers; boosted wins; and sticky and collectible coins. All ordinary symbols regularly paying from $0.05 to $100.00 for three to five rightward combinations.

Mustang Spirit: Cash Stacks Game Characteristics

The Red Desert—in Wyoming, the U.S.A.—is the setting for the Mustang Spirit: Cash Stacks’ glowing, partitioned, stony, and crimson-framed 5X3 grid. Coin sizes: $0.01, $0.02, $0.03, $0.04, $0.05, $0.1, $0.15, $0.20, $0.30, $0.40, and $0.50.

Players can set 50 or 100 active lines, associated with the total bets below. The 50 ways-related total bets: $0.50 (minimum), $1.00, $1.50, $2.00, $2.50, $5.00, $7.50, $10.00, $15.00, $20.00, and $25.00. The 100 ways-related bets: $1.00, $2.00, $3.00, $4.00, $5.00, $10.00, $15.00, $20.00, $30.00, $40.00, and $50.00 (maximum).

Mustang Spirit: Cash Stacks has two special symbols: a substituting fiery “wild” horse; and a free games-prompting golden yellow “Cash Stacks” coin (scatter). Eleven ordinary symbols: landing bald eagle; snarling glacier bear; snarling red wolf; Arizona bark scorpion; prickly pear; purple A; orange K; golden Q; blue J; red 10; and green 9.

These are the Mustang Spirit: Cash Stacks’ payouts.
$0.50 bet: 9/10/J pay $0.05, $0.10, and $0.50; A/K/Q pay $0.05, $0.20, and $0.75; prickly pears/scorpions/wolves pay $0.05, $0.25, and $1.00; bears pay $0.05, $0.30, and $1.50; and eagles pay $0.10, $0.50, and $2.00.

$1.00 bet: 9/10/J pay $0.10, $0.20, and $1.00; A/K/Q pay $0.10, $0.40, and $1.50; prickly pears/scorpions/wolves pay $0.10, $0.50, and $2.00; bears pay $0.10, $0.60, and $3.00; and eagles pay $0.20, $1.00, and $4.00.

$1.50 bet: 9/10/J pay $0.15, $0.30, and $1.50; A/K/Q pay $0.15, $0.60, and $2.25; prickly pears/scorpions/wolves pay $0.15, $0.75, and $3.00; bears pay $0.15, $0.90, and $4.50; and eagles pay $0.30, $1.50, and $6.00.

$2.00 bet: 9/10/J pay $0.20, $0.40, and $2.00; A/K/Q pay $0.20, $0.80, and $3.00; prickly pears/scorpions/wolves pay $0.20, $1.00, and $4.00; bears pay $0.20, $1.20, and $6.00; and eagles pay $0.40, $2.00, and $8.00.

$2.50 bet: 9/10/J pay $0.25, $0.50, and $2.50; A/K/Q pay $0.25, $1.00, and $3.75; prickly pears/scorpions/wolves pay $0.25, $1.25, and $5.00; bears pay $0.25, $1.50, and $7.50; and eagles pay $0.50, $2.50, and $10.00.

$5.00 bet: 9/10/J pay $0.50, $1.00, and $5.00; A/K/Q pay $0.50, $2.00, and $7.50; prickly pears/scorpions/wolves pay $0.50, $2.50, and $10.00; bears pay $0.50, $3.00, and $15.00; and eagles pay $1.00, $5.00, and $20.00.

$7.50 bet: 9/10/J pay $0.75, $1.50, and $7.50; A/K/Q pay $0.75, $3.00, and $11.25; prickly pears/scorpions/wolves pay $0.75, $3.75, and $15.00; bears pay $0.75, $4.50, and $22.50; and eagles pay $1.50, $7.50, and $30.00.

$10.00 bet: 9/10/J pay $1.00, $2.00, and $10.00; A/K/Q pay $1.00, $4.00, and $15.00; prickly pears/scorpions/wolves pay $1.00, $5.00, and $20.00; bears pay $1.00, $6.00, and $30.00; and eagles pay $2.00, $10.00, and $40.00.

$15.00 bet: 9/10/J pay $1.50, $3.00, and $15.00; A/K/Q pay $1.50, $6.00, and $22.50; prickly pears/scorpions/wolves pay $1.50, $7.50, and $30.00; bears pay $1.50, $9.00, and $45.00; and eagles pay $3.00, $15.00, and $60.00.

$20.00 bet: 9/10/J pay $2.00, $4.00, and $20.00; A/K/Q pay $2.00, $8.00, and $30.00; prickly pears/scorpions/wolves pay $2.00, $10.00, and $40.00; bears pay $2.00, $12.00, and $60.00; and eagles pay $4.00, $20.00, and $80.00.

$25.00 bet: 9/10/J pay $2.50, $5.00, and $25.00; A/K/Q pay $2.50, $10.00, and $37.50; prickly pears/scorpions/wolves pay $2.50, $12.50, and $50.00; bears pay $2.50, $15.00, and $75.00; and eagles pay $5.00, $25.00, and $100.00.

The 100 ways have different payouts, where (odds): 9/10/J pay X0.05, X0.10, and X0.50; A/K/Q pay X0.05, X0.20, and X0.75; prickly pears/scorpions/wolves pay X0.05, X0.25, and X1; bears pay X0.05, X0.30, and X1.50; and eagles pay X0.10, X0.50, and X2.

The regular games draw a coin(s), with credit(s) resulting from randomized: X1, X2, X3, X4, X5, X8, X10, X20, X25, or X50 bet multipliers. 3+ coins yield five free games, where the activating and subsequently drawn coins are sticky throughout—called “hold ‘n stack feature”—while the other symbols appear hazy.

The free spins draw the alternative wins-enhancing purple “boost” coin or “+1/+2/+3/+5 free games” glow (scatters too). The coins drawn in these free games display credits resulting from comparatively more random bet multipliers: X1, X2, X3, X4, X5, X8, X10, X20, X25, X50, X75, X100, X150, or X200.

The free mode’s coins are collected atop the respective coin-filled reel, where there are intermixing color-coded jackpot names and amounts, capped at: $10.00 purple mini jackpot; $50.00 blue minor jackpot; $250.00 red major jackpot; and $2500.00 golden grand jackpot.

The Mustang Spirit: Cash Stacks software: HTML5 technology; “max” bet; mobile/desktop versions; and 5/10/15/20/25 auto games. On/off sounds: ambient country-style strumming; and retro, clinking, swishing, ringing, screeching eagle, “yee-haw”, white noise, clopping, clanging, and neighing effects.

The animated 3D graphics: glittering, embers, gushing coins, descending “$”, flipping symbols, flaming, shaky grid, nodding horse, and swaying scorpion.

Luck in Mustang Spirit: Cash Stacks

Mustang Spirit: Cash Stacks is a game of chance. RTP rate: 96.04%. House edge: 3.96%.