Was in the local store and saw this there (website for the game):
http://www.taitolegends.com/
For only $19.99. Unless I missed an earlier thread, I'm surprised no one has mentioned it. Check out the line-up: Battle Shark
Bubble Bobble
Colony 7
Continental Circus
Electric Yo-Yo
Elevator Action
Exzisus
Gladiator
Great Swordsman
Jungle Hunt
Ninja Kids
The New Zealand Story
Operation Thunderbolt
Operation Wolf
Phoenix
Plotting
Plump Pop
Rainbow Islands
Rastan
Return of the Invaders
Space Gun
Space Invaders
Space Invaders part 2
Super Qix
Thunderfox
Tokio
Tube It
Volfied
Zoo Keeper
Yup, ZOO KEEPER!!!!! So, anyone grab this yet? How's the gameplay/emulation?