http://fdiland2k23drdjqmxgmnjmzb47s3ildy5wyh5t4gk2tgjo3yfdffyyd.onion/kemono/thread/2.html
There are a few side games, one for WonderSwan, three for GBA, and also this weird volleyball shovelware thing for PSX. Two of them were only released in Japanese, but they have fan translations on CDRomance or whatever. I only played the WonderSwan game and the first two GBA games, they were fun, but they're definitely secondary material, the two main games are the important part of the franchise.
...I remember when I said literally yesterday that I was...