Unlock all trophies
Finish the game on easy mode (8-bit)
Kill The Guardian (16-bit)
Beat level 6 (16-bit)
Kill the Metal Roadster (16-bit)
Kill the Scarlet Skull (16-bit)
Beat level 3 (16-bit)
Kill the Doom's Destroyer (16-bit)
Get 100.000 points (16-bit)
Use the PowerUp 20 times (16-bit)
Kill the Flying Shellfish (16-bit)
Finish the game on normal mode (8-bit)
Kill 100 enemies (8-bit)
Get all the gun's Upgrades (8-bit)
Finish the game on hard mode (8-bit)
Kill The Guardian (8-bit)
Get 10.000 points (8-bit)
Kill the Scarlet Skull (8-bit)
Kill the Flying Shellfish (8-bit)