Try and defeat Boss in LEVEL 1-1 (Xbox 360 MODE/higher than NORMAL/DUAL unavailable)
Try and defeat Boss in LEVEL 2-3 (Xbox 360 MODE/higher than NORMAL/DUAL unavailable)
Try and defeat Boss in LEVEL 2-4 (Xbox 360 MODE/higher than NORMAL/DUAL unavailable)
Try and defeat Boss in LEVEL 2-5 (Xbox 360 MODE/higher than NORMAL/DUAL unavailable)
Try and defeat Boss in LEVEL 2-6 (Xbox 360 MODE/higher than NORMAL/DUAL unavailable)
Try and defeat True Boss in LEVEL 2-7 (Xbox 360 MODE/higher than NORMAL/DUAL unavailable)
Try and clear on one credit in HARD difficulty (Xbox 360 MODE/DUAL unavailable)
Rescue of the Fairy (Xbox 360, SCORE ATTACK/higher than EASY/DUAL unavailable)
Clear LV.2 at a Flash Shot rate over 4.25 (Xbox 360,SCORE ATTACK/higher than EASY/DUAL unavailable)
Destroy the Jeep (Xbox 360, SCORE ATTACK/higher than EASY/DUAL unavailable)
Acquire 1 More Item (Xbox 360, SCORE ATTACK/higher than EASY/DUAL unavailable)
Try and defeat Boss in LEVEL 1-2 (Xbox 360 MODE/higher than NORMAL/DUAL unavailable)
Destroy the Entire Tank Regiment in LV.5 (Xbox 360, SCORE ATTACK/higher than EASY/DUAL unavailable)
Destroy the entire Hostile Fleet in LV.6 (Xbox 360, SCORE ATTACK/higher than EASY/DUAL unavailable)
Destroy 100% of enemies in LV.7 to clear (Xbox 360, SCORE ATTACK/higher than EASY/DUAL unavailable)
Aim for 5,000,000 points (All game modes/difficulty not applicable/DUAL unavailable)
Aim for 10,000,000 points (All game modes/difficulty not applicable/DUAL unavailable)
Aim for 20,000,000 points (All game modes/difficulty not applicable/DUAL unavailable)
Collect the gallery data of all the ships
Continue playing to unlock this secret achievement.
Try and defeat Boss in LEVEL 1-3 (Xbox 360 MODE/higher than NORMAL/DUAL unavailable)
Clear by using the Vulcan only (Xbox 360 MODE/Continue OK/higher than EASY/DUAL unavailable)
Clear by using the Laser only (Xbox 360 MODE/Continue OK/higher than EASY/DUAL unavailable)
Clear by using the Plasmalaser only (Xbox 360 MODE/Continue OK/higher than EASY/DUAL unavailable)
Clear by using the Protonlaser only (Xbox 360 MODE/Continue OK/higher than EASY/DUAL unavailable)
Try and clear on one credit in NORMAL difficulty (Xbox 360 MODE/DUAL unavailable)
Try and clear on one credit in VERY HARD difficulty (Xbox 360 MODE/DUAL unavailable)
Try and clear on one credit in ULTIMATE difficulty (Xbox 360 MODE/DUAL unavailable)
Clear LEVEL 1 in Double Play (Xbox 360 MODE/higher than NORMAL)
Try and defeat Boss in LEVEL 1-4 (Xbox 360 MODE/higher than NORMAL/DUAL unavailable)
Clear LEVEL 3 in Double Play (Xbox 360 MODE/higher than NORMAL)
Clear 1 round in Double Play (Xbox 360 MODE/higher than NORMAL)
Clear ARCADE MODE <LIGHT> (Continue OK/higher than NORMAL/DUAL unavailable)
Clear 1 Round of ARCADE MODE <ORIGINAL> (Continue OK/higher than NORMAL/DUAL unavailable)
Clear 2 Rounds of ARCADE MODE <ORIGINAL> (Continue OK/higher than NORMAL/DUAL unavailable)
Clear BOSS RUSH MODE (Continue unavailable/higher than NORMAL/DUAL unavailable)
Try and defeat Boss in LEVEL 1-5 (Xbox 360 MODE/higher than NORMAL/DUAL unavailable)
Destroy all Sols in LEVEL1 - LEVEL7 (Xbox 360, SCORE ATTACK/DUAL unavailable)
Try and defeat Boss in LEVEL 1-6 (Xbox 360 MODE/higher than NORMAL/DUAL unavailable)
Try and defeat Boss in LEVEL 1-7 (Xbox 360 MODE/higher than NORMAL/DUAL unavailable)
Try and defeat Boss in LEVEL 2-1 (Xbox 360 MODE/higher than NORMAL/DUAL unavailable)
Try and defeat Boss in LEVEL 2-2 (Xbox 360 MODE/higher than NORMAL/DUAL unavailable)