A Raid- is a MMORPG term for a deep adventure with a large group for big treasure...err Loot!
Seems this person is the atypical nasty gamer, but doesn't live in a basement but in a nasty apartment instead.
It's no wonder her anthro tries to escape that hell anytime she can. Probably is used a lot to farm gold and stuff for her master to pay for things, like rent, more Pocky and cups o'noodles too.