Annette

Annette is a character that first appeared on Metal Slug Attack as a Playable Unit, she is the older sister of Odette and one of the 3 secret weapons of Invader Queen.

Profile
A mutant inventress that looks like humans. Because of her impulsive and hasty personality, she is not satisfied with the disappointing current status of the Earth's investigation project. On hearing that the person in charge is none other than Odette, well-known to be easygoing, she came to rebuke her and make it look like encouragements.

Story
Metal Slug 6

During the alliance between PF Squad, Rebel Army and Mars People to fight against the Invader Squad, Odette, Annette and Nowan were on their progress of creation to become their last hope to take over the earth, once the war ended, Odette and Annette has woked up before Nowan.

Metal Slug 9

As part of their plan to avenge Invader Queen's death, Odette and Anette goes to Washington D.C. to kidnapp the president and take over the White House, unfortunately PF Squad has arrived in time to rescue him.

Defeated but not dead, Odette and Anette fuses themselves on the underground to reappears on their original forms fused, calling their fusion "Odanette", after a long fight both fused sisters died before they accomplished their mission.

Metal Slug Appearances
Metal Slug 9

Anette and her younger sister are the bosses of Mission 2.

Metal Slug Fighters

She is one of the characters of the game.