However, this specific sequence does not correspond to any official DLC code, save data ID, or known mod hash in public databases (such as the MH Rise Mod Hub, GBAtemp, or Nintendo CDN). It is likely either a truncated debug string, a corrupted checksum, or a placeholder from a save editor or modding tool.
You can take two buddies with you on hunts. MONSTER HUNTER RISE -0100559011740800--v2228224...
Version (v2228224...): This represents a specific patch or update build for the game. Content Overview However, this specific sequence does not correspond to
Subject: [Help] MHRise v2228224 (0100559011740800) – Layered armor not loading save data ID
You can mount monsters in Rise without using an item.