Rotten presents monsters, clown motifs, brown tones, and zombie imagery, with a thematic emphasis on Scatter symbols, Bonus symbols, and Free Spins. The presentation aims for a cohesive atmosphere across symbol design, audio cues, and overall frame aesthetics, staying faithful to its dark, horror-tinged theme. Visual style leans toward bold outlines, high-contrast shading, and moody lighting to reinforce the mood.

Additionally, the feature set includes Buy Feature, Scatter symbols, Free Spins, Symbol Swap, Wild, Remove Symbols, Respins, Symbols collection (Energy), Bonus symbols, and Additional Free Spins, with mechanics designed to modify reels and symbol counts through mid-game interactions. The system supports multiple feature triggers and non-linear reel behavior, enabling varied play sequences without altering the base grid structure.

Key numerical specs include layout 6-5; Paylines 35; Hit Frequency 33; RTP 94%; Top win x24; Volatility High; Min bet USD 0.1; Max bet USD 100.