4 Horsemen by Spinomenal uses a 3-4-4-4-3 reel layout across 30 paylines. Additionally, core mechanics include Wilds, Scatters, a Multiplier, Free Spins, a Bonus Game, a Mega Symbol occupying multiple cells, Stacks, a Free Spins Multiplier, Bonus Symbols, a Random Reward feature, and a Cheats tool. The game specifies an RTP range and a top win of 58x; the RTP is 95%. Min Bet USD 0.3 and Max Bet USD 300 are supported.

Definitions: RTP stands for return-to-player. Free Spins are rounds that grant additional spins without wagering.

The visual palette centers on dark tones with inferno and demon motifs, alongside horse imagery. The stated themes include Black, Darkness, Demons, Gray, inferno, Devil, Hell, Horse. In practice, the presentation favors a restrained pace and clear symbolography, avoiding overt promotional language. Taken together, the presentation remains factual and non-promotional.