An error may occur in Monster Rancher 2 in the game Monster Rancher 1 & 2 DX for Steam, which can cause issues with saving and loading. This issue appears to be caused by specific characters being included in the save data's directory name. (specifically double-byte characters). We are currently researching the cause of the issue. We apologize for any inconvenience this issue has caused. 12/10: This issue has been addressed in the Ver1.0.0.1 update.