Defeat Tarvage, the mind-stealer.
Flee from the burning sewers of the cabaret.
Escape the castle.
Win your duel with the bounty hunter in the desert.
Survive the assault of a mysterious sniper.
Finish a level for the second time.
Finish a level without dying.
Escape from Schultz's flying prison.
Use every gadget at least once.
Decorate the Turtle for the first time.
Meet a new ally, and an old enemy...
Defeat Zigova, the insidious slave trader.
Infiltrate Zigova's fortress.
Upgrade your stats with memory fragments for the first time.
Get back to your life of adventures.
Remember who you truly are.
Become Cobra, the legendary space adventurer.
Kill 6 enemies with one Super Guided Shot.
Kill 4 enemies with one Guided Shot.
Take down the forces of Crystal Bowie.
Avenge the Royal sisters.
Infiltrate the Snow Gorillas' base.
Flee from Balus.
Reach the interior of the pyramid on Zados.
Defeat the guardian of the pyramid.
Discover the terrifying power of the ultimate weapon.
Defeat Sandra, leader of the Snow Gorillas.
Obtain an S Rank on any level of the story
Obtain an S Rank on all levels
Obtain all treasures.
Reach the max level in any of Cobra's attributes.
Reach the maximum level in all of Cobra's attributes.