⚠️ .gcm is essentially a raw disc image format (like .iso ), but for N64 it's sometimes a misnamed ROM dump or a homebrew experiment.
Here’s a social media post (e.g., for X/Twitter, Mastodon, or a tech forum) regarding : 🔧 Exploring exp-n64v2.gcm – N64 Experiment ROM exp-n64v2.gcm
Just came across exp-n64v2.gcm – a test/homebrew ROM for the Nintendo 64 (often used in emulation or flash cart setups). ⚠️
📁 Always verify the source of obscure ROMs – they can be modified or corrupt. exp-n64v2.gcm