Finish the 7th stage with at least Hard difficulty. (Special Edition)
Finish the 7th stage with Nightmare difficulty. (Special Edition)
[Story Mode] Finish the Stage 4 with Nightmare difficulty.
Complete a stage with a score of 10 000 000 pts.
Finish the Stage 8 with at least Hard difficulty.
[Story Mode] Finish the Stage 8 with Nightmare difficulty.
[Story Mode] Finish the Stage 3 with Nightmare difficulty.
Finish the Stage 4 with at least Hard difficulty.
Finish the Stage 3 with at least Hard difficulty.
Find 40 Alien Artifacts. (Special Edition - on the same save file)
Find 35 Alien Artifacts. (On the same save file).
Finish the boss rush !
Find the 10 space cows. (Special Edition - on the same save file)
Find 7 Secret cows. (On the same save file).
Get 5000 hits with the "Hits Counter"
Complete the 4th stage.
Complete All Challenges ! (On the same save file)
Complete the 7th Challenge.
Finish The Story Mode.
Finish the 9th stage. (Special Edition)
Finish the stage 6, 7 and 9. (Special Edition - on the same save file)
Find 20 Alien Artifacts. (On the same save file)
Complete the 8th stage.
Find 15 Alien Artifacts. (On the same save file).
Finish the 7th stage. (Special Edition)
Complete the 6th Challenge.
Finish the 6th Stage. (Special Edition)
Complete 5th Challenge.
Complete the 5th stage.
Don't kill any space octopus in the 2nd Stage.
[Story Mode] Finish the Stage 1 with Nightmare difficulty.
Finish the Stage 1 with at least Hard difficulty.
Complete the 3rd Challenge.
Resolve the 14 puzzles of color reflex 1.
[THE LINE MODE] - Make at least a score of 5 000 000 pts.
Complete the 4th Challenge.
Complete a stage with a score of 5 000 000 pts.
Complete the 2nd Challenge.
Complete the 1st Challenge.
Complete the 3rd stage.
Get 1000 hits with the "Hits Counter"
Complete the 2nd stage.
Kill at least 10 spaces octopuses in the 2nd Stage.
Complete a stage with a score of 1 000 000 pts.
Complete the 1st stage.
Open a door with an interruptor.
Pass near from a bullet.
Finish the Stage 2 with at least Hard difficulty.
Finish the Stage 5 with at least Hard difficulty.
Finish the Stage 10 with at least Hard difficulty.
Finish the 7 original Stages (1,2,3,4,5,8,10) in hard. (On the same save file).
Resolve the 14 puzzles of color reflex 2.
Resolve the 14 puzzles of color reflex 3.
Resolve the 14 puzzles of color reflex 4.
[Story Mode] Finish the Stage 2 with Nightmare difficulty.
[Story Mode] Finish the Stage 5 with Nightmare difficulty.
[Story Mode] Finish the Stage 10 with Nightmare difficulty.
[Story Mode] Finish all the 7 original Stages (1,2,3,4,5,8,10) in Nightmare. (on the same save file)
Complete Successes "Overdriven" and "Nightmare's God". (On the same save file)
Finish the game in Arcade Mode.
[Manic Mode] Finish The game.
[Manic Mode] Finish the game using only one credit.
Finish the 6th stage with at least Hard difficulty. (Special Edition).
Finish the 6th stage with Nightmare difficulty. (Special Edition)
Find 45 Alien Artifacts. (Special Edition - on the same save file)
Find 50 Alien Artifacts. (Special Edition - on the same save file)
Finish the 9th stage with at least Hard difficulty. (Special Edition)
Finish the 9th stage with Nightmare difficulty. (Special Edition)
Complete a stage with a score of 15 000 000 pts.
Complete a stage with a score of 20 000 000 pts.