Obtain an S Rank on any level of the story
Obtain an S Rank on all levels
Upgrade your stats with memory fragments for the first time.
Obtain all treasures.
Reach the max level in any of Cobra's attributes.
Reach the maximum level in all of Cobra's attributes.
Kill 4 enemies with one Guided Shot.
Kill 6 enemies with one Super Guided Shot.
Finish a level for the second time.
Decorate the Turtle for the first time.
Use every gadget at least once.
Finish a level without dying.
