Monster Rancher 2 Archive (PSOne)

Monster Rancher Metropolis: Monster Rancher 2 Archive (PSOne)
Read the FAQ section & other posts on the topic before posting in Miscellaneous Q&A.
All of the key data like lists,schedules and unlocking are in the FAQ!
We also expect everyone to have read the Frequently Asked Questions: Beginners Edition.
The goal in maintaining this Archive is to have a concise Monster Rancher 2 guide.
Off-topic posts & those answerable with "Read the Archive" are flagged & deleted within 2 days.
MR2 is titled "Monster Rancher" in the European/Australian (PAL) version.
Our CD list does not support the UK version of the game.
"Monster Farm 2" is Japan's NTSC version.