One of the best parts of the Yume 2kki community is sharing saves. If you lost your 100% file in a hard drive crash, or you want to skip the first 10 hours of grinding to reach a specific secret world, you can download a from a fan forum or a Discord server.
You load your save, and the screen is black, or you fall through the floor. Cause: You saved in a map that was removed or renamed in a game update. For example, a world that existed in version 0.112 may be gone in 0.124. Solution: Download a map repair tool or use a save editor to change your X/Y coordinates back to The Nexus (Map ID 000, X=20, Y=20). Yume 2kki Save File
When you load an older save in a newer version, the game often performs an automatic "save upgrade" to ensure compatibility with new maps and events. Effect Confiscation: One of the best parts of the Yume