According to the official Steam Page and developer updates, the game includes:
: In standard play, locations randomize treasures only once upon entry to allow for 100% completion; this specific mechanic does not affect the more free-form Exploration Mode. Treasure.Hunter.Simulator.Exploration-CODEX.par...
: Unlike Story Mode, which requires completing specific missions to unlock maps, Exploration Mode allows players to visit any map from the start. According to the official Steam Page and developer