European Version same of the US version.

After to have finish the game the first time(after the final Boss and
the End Title),You'll can save your game, but now you'll have a Little
Yellow Star beside your time.
When you'll use this save, now you''ll begin back your game at the beginning,
but this time with : 1000 Ammo for Fire Launcher.
       500 Ammo for Machinegun.
       50 Ammo for Shotgun.
       99 Ammo for Grenade Launcher 
       25 Ammo for Super Missile Launcher
and
       Some Health for many Kind of Virus.

Now you''ll begin too with the Six Grenade Launcher with your
machinegun.