Progress metrics¶
This page tracks progress toward 100% fidelity with the original game.
Feature parity dashboard¶
Legend: ✅ complete · 🚧 in progress · ⬜ not started
| Feature | Scoping | Analysis | Validation | Parity | Notes |
|---|---|---|---|---|---|
| Formats (PAQ/JAZ) | ✅ | ✅ | ✅ | ✅ | Full extraction & conversion pipeline working. |
| Quest Logic | ✅ | ✅ | ✅ | ✅ | All 50 builders dumped, validated, and mirrored in Python. |
| Terrain | ✅ | ✅ | ✅ | 🚧 | Rendering logic validated; baking pipeline in progress. |
| Boot Sequence | ✅ | ✅ | ✅ | 🚧 | Logos, loading steps, and music handoff implemented. |
| Menu System | ✅ | ✅ | 🚧 | ⬜ | State 0 scaffolded; transitions/layout need polish. |
| Weapons | ✅ | ✅ | 🚧 | ⬜ | Table structure known; projectile logic pending. |
| Creatures | ✅ | ✅ | 🚧 | ⬜ | Spawn templates mapped; AI behavior still in analysis. |
| Player | ✅ | ✅ | 🚧 | ⬜ | Input & movement mapped; state struct partially validated. |
| Grim2D | ✅ | ✅ | ✅ | ⬜ | Vtable mapped & validated; implementation deferred. |
| Save/Config | ✅ | ✅ | ⬜ | ⬜ | File formats reversed; editor tools built. |
Status definitions¶
See Work status model for the full lifecycle:
- Scoping — We know it exists; location identified
- Analysis — Static analysis complete; logic mapped in Ghidra
- Validation — Runtime-confirmed via Frida/WinDbg
- Parity — Reimplemented in Python; matches original exactly
Known behavior deltas¶
Intentional divergences from the original:
- None recorded yet.