Also, the user might have mistyped "feature" as "file" or something else. They could be asking for features they get from this version. To cover all bases, I should address both possibilities but focus on the game features. I need to make sure I don't provide misleading information, especially if the user is looking for file extraction help or game-related features. Since I can't look up the specific version details, I'll describe general features of Monster Sanctuary and note that the version might include updates. I should also mention checking the official website or patch notes for exact changes in 2.1.0.35.