If you are looking for specific "pieces" (items) within the game itself to progress, players often search for:
The studio is a massive "Metroidvania" style map. You’ll need to find tokens, gears, and fuses to unlock new areas, often doubling back through previously cleared hallways now stalked by new threats. My Friendly Neighborhood-TENOKE
Here is what you need to know about the release: If you are looking for specific "pieces" (items)