Complete the tutorial.
Complete the 1st episode.
Complete the 3rd episode.
Complete the 2nd episode.
Complete the 4th episode.
Complete the 5th episode.
Complete the alternate end game.
Complete the final episode.
Complete the 1st episode in Hero difficulty.
Complete the 2nd episode in Hero difficulty.
Complete the 4th episode in Hero difficulty.
Complete the 3rd episode in Hero difficulty.
Complete the 5th episode in Hero difficulty.
Complete the final episode in Hero difficulty.
Perform 50 barrel rolls.
Complete the alternate end game in Hero difficulty.
Destroy 150 mines.
Destroy 50 enemies.
Kill 5 enemies with Ion blaster.
Shoot down 100 enemies.
Destroy 50 asteroids.
Collect 50 power-ups.
Watch each cinematic to the end.
Complete 5 levels without getting damaged.
Defeat xenomorphic robot in battle
Retry a mission 20 times.
Defeat pirate battle cruiser in battle
Defeat mind master alien in battle
Defeat rocket boss in battle
Defeat flying saucer boss in battle