Sega Mega Drive Collection [Model ULES-00556]
A 11-year-old Sony PSP Game by SEGA Enterprises
Not emulated in MAME
Sega Mega Drive Collection for PSP was released on February 2, 2007 in Europe and on February 8, 2007 in Europe.
Re-released as a Platinum Edition on October 15, 2008 in Australia and on January 16, 2009 in Europe.
Released in the Sony PlayStation Store on October 8, 2009 in Europe.
Re-released one more time as a PSP Essentials edition on July 7, 2010 in Europe.
To unlock Astro Blaster, complete Episode 1 in Comix Zone.
To unlock Eliminator, complete Level 2 in Altered Beast.
To unlock Space Fury, find the first bonus area in Ristar.
To unlock Super Zaxxon, play every game in the lineup, including the other unlockable arcade titles.
To unlock Tip Top, collect one Chaos Emerald while playing Sonic the Hedgehog. To collect a chaos emerald, collect 50 rings during the course of a stage, then jump through the giant ring at the end. Once inside, you can collect the emerald and unlock Tip Top.