Direct answer
This is the 2026 Hoenn remake build—not the unsupported 2025 island demo. On August 18, the creator page listed version 1.11.0 and a 1.4 GB Windows archive.
What is included
- The complete path and interiors from Littleroot to Mauville.
- Day and night encounters, berry planting on an eight-hour real-time cycle, breeding and move tutoring.
- A lead Pokémon that follows outside its ball, automatic HM interactions and hidden items.
- Single battles with abilities, held items, weather, status and the physical/special split.
- P2P trading, portable Box access and trainer rematches after earning the first three badges.