Document Version: 1.0 Date: [Current Date] Status: Concept / Pre-Production 1. Executive Summary Retro Rewind ISO is a hybrid gaming experience that blends classic PlayStation 1 / Saturn-era aesthetics (low-poly, affine texture warping, dithering) with modern precision platformer and puzzle mechanics . The "ISO" in the title refers both to the disc image format ( .iso ) of retro media and the isometric perspective used throughout the game.
Bottom-right: cassette tape icon with a rewind spiral. Number of "Clock Cycles" shown as remaining minutes (e.g., 02:31 ). On rewind, a VHS-style scan bar moves upward on screen. retro rewind iso
Unity or Godot with custom shaders replicating PS1 rendering quirks (no Z-buffer sorting, polygon jitter). 8. Development Milestones (6-month prototype) | Phase | Duration | Deliverable | |-------|----------|--------------| | 1. Core Tech | 8 weeks | Rewind system + authentic PS1 shader | | 2. Vertical Slice | 8 weeks | One complete level (3 puzzles, 1 boss) | | 3. Content & Polish | 8 weeks | 5 additional levels, hub world, music | | 4. Beta & Demo | 4 weeks | Steam Next Fest demo | 9. Risks & Mitigations | Risk | Mitigation | |------|-------------| | Rewind system feels clunky | Prototype with keyboard + controller early; add "snap-to" rewind preview | | Retro visuals mistaken for "ugly" | Market as intentional nostalgia – include modern accessibility (camera smoothing toggle) | | Puzzle difficulty spikes | Gradual tutorial via "Data Logs" (in-game memory fragments) | 10. Conclusion Retro Rewind ISO is not just a nostalgic art style – it is a mechanical love letter to the limitations that defined an era. By combining isometric exploration with localized time manipulation, it offers something genuinely new while feeling comfortably familiar. "Rewind the disc. Rewind the moment. Save the lost data." Appendix A – Sample Puzzle Design Level 2: "Spindle Sector" – A rotating circular platform moves a key item past you. You cannot reach it in forward time. Solution: Rewind the platform while you stand still, catching the key as it moves backward into your hand. Document Version: 1