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About This Game
Introduction: "Sonic S Factor" is a ROM hack of the 1994 Sega Genesis game "Sonic & Knuckles." It is a level design hack that modifies the existing zones, primarily focusing on altering the layout and enemy placement to create a more challenging and faster-paced experience. The setting uses the original game's zones, like Mushroom Hill and Flying Battery, but with significant changes to their stage geometry. The visual style retains the original sprites and palettes, with no custom art.
Gameplay & Mechanics: The hack features the original trio of playable characters: Sonic, Tails, and Knuckles, each with their standard Genesis-era abilities. Sonic has his Insta-Shield from Sonic 3, Tails can fly and swim, and Knuckles can glide and climb. The core physics engine is identical to the original Sonic & Knuckles, maintaining its precise momentum-based control and slope detection. The primary mechanical change comes from the level design, which is restructured to demand more precise platforming and faster reactions, often by removing slower, exploratory paths and increasing enemy density.
Key Features:
- Redesigned level layouts that emphasize speed and precision over exploration.
- Increased difficulty through more aggressive enemy and hazard placement.
- Retention of all original Special Stages and the Hyper Sonic transformation.
