When you play Score Attack Mode, you can earn medals by destroying enough enemies.

Medal	How to Unlock
Aquas Bronze Medal	Get 100 hits in Aquas.
Aquas Gold Medal	Get 160 hits in Aquas.
Aquas Silver Medal	Get 150 hits in Aquas.
Area 6 Bronze Medal	Get 180 hits in Area 6.
Area 6 Gold Medal	Get 400 hits in Area 6.
Area 6 Silver Medal	Get 300 hits in Area 6.
Bolse Bronze Medal	Get 120 hits in Bolse.
Bolse Gold Medal	Get 190 hits in Bolse.
Bolse Silver Medal	Get 150 hits in Bolse.
Corneria Bronze Medal	Get 100 hits in Corneria.
Corneria Gold Medal	Get 190 hits in Corneria.
Corneria Silver Medal	Get 150 hits in Corneria.
Fichina Bronze Medal	Get 40 hits in Fichina.
Fichina Gold Medal	Get 90 hits in Fichina.
Fichina Silver Medal	Get 50 hits in Fichina.
Katina Bronze Medal	Get 90 hits in Katina.
Katina Gold Medal	Get 190 hits in Katina.
Katina Silver Medal	Get 150 hits in Katina.
Macbeth Bronze Medal	Get 100 hits in Macbeth.
Macbeth Gold Medal	Get 180 hits in Macbeth.
Macbeth Silver Medal	Get 150 hits in Macbeth.
Meteo Bronze Medal	Get 180 hits in Meteo.
Meteo Gold Medal	Get 300 hits in Meteo
Meteo Silver Medal	Get 200 hits in Meteo.
Sector X Bronze Medal	Get 100 hits in Sector X.
Sector X Gold Medal	Get 230 hits in Sector X.
Sector X Silver Medal	Get 150 hits in Sector X.
Sector Y Bronze Medal	Get 100 hits in Sector Y.
Sector Y Gold Medal	Get 180 hits in Sector Y.
Sector Y Silver Medal	Get 150 hits in Sector Y.
Sector Z Bronze Medal	Get 60 hits in Sector Z.
Sector Z Gold Medal	Get 110 hits in Sector Z.
Sector Z Silver Medal	Get 100 hits in Sector Z.
Solar Bronze Medal	Get 50 hits in Solar.
Solar Gold Medal	Get 110 hits in Solar.
Solar Silver Medal	Get 100 hits in Solar.
Titania Bronze Medal	Get 80 hits in Titania.
Titania Gold Medal	Get 180 hits in Titania.
Titania Silver Medal	Get 150 hits in Titania.
Venom 1 Bronze Medal	Get 120 hits in Venom 1.
Venom 1 Gold Medal	Get 180 hits in Venom 1.
Venom 1 Silver Medal	Get 150 hits in Venom 1.
Venom 2 Bronze Medal	Get 120 hits in Venom 2.
Venom 2 Gold Medal	Get 220 hits in Venom 2.
Venom 2 Silver Medal	Get 200 hits in Venom 2.
Zoness Bronze Medal	Get 150 hits in Zoness.
Zoness Gold Medal	Get 290 hits in Zoness.
Zoness Silver Medal	Get 250 hits in Zoness.