is a side-scrolling platformer developed by 7Levels that brings a unique twist to the caveman genre. Instead of just clubs and rocks, the protagonist, Kave, wields a stolen jetpack. This creates a gameplay loop that blends traditional platforming with vertical flight mechanics.
| Issue | Likely Cause | Solution | |-------|--------------|----------| | Game crashes on launch | Missing signature patches | Reinstall latest Hekate + patches from GitHub (e.g., TotalJustice’s patches) | | Update not applying | Incorrect region NSP | Ensure base game and update share the same Title ID (e.g., US version 010053E00F2A8000 ) | | Jetpack fuel not refilling | Bug present in v1.0.0 | The update v1.0.2 specifically fixes this – reinstall the update | | “Unable to start software” | Corrupted NSP | Delete both files, re-download from a different source, or dump again using NXDumpTool | jet kave adventure rom nsp update switch game