While crossing the Land of Ice, Toad gets kidnapped by a Giant Birdo who thinks the Mushroom is her missing baby.

With the help of the wizard Mervin, Mario pulls the Golden Plumber's Helper from the magic sink and saves the Land of Cramalot from evil King Koopa.

Koopa the Kid has kidnapped the Princess and hidden her in the Old West, and when Mario and Luigi ride into town to save her they find Koopa has branded them wanted outlaws with rewards on their heads.

The Marios wage a wild magic carpet battle to save the Princess from being forced into King Koopa's harem.

Mario and Luigi disguise themselves as Riverboat Gamblers to rescue the Princess who is held captive on Captain Koopa's sidewheeler, "The Sinister Star".

Our heroes think they are going to a benefit Spaghetti Dinner at the Linguini Empire Colosseum, but it's all a plot by the evil Emperor Augustus Septemberus Octoberus Koopa to feed the Marios to the lions.

When the Marios buy some magic garbanzo beans they are lead up the beanstalk to face a Giant Koopa.

The dreaded Queen Rotunda of Rotundaland falls in love with Mario when she mistakenly drinks a love potion and tries to force him into marriage.

To save Toad's life, Mario and Luigi are tricked into a disaster-strewn Boy's Motor Cross bicycle race with three of Koopa's sneakiest minions.

Our heroes get chased to the Planet Quirk where Koopa has enslaved the natives and then puts the Marios into slavery, too.

Mario, Luigi, The Princess, and Toad hack their way through the Ama-Zone Jungle searching for Sheldon the Witch Doctor, but Koopa gets to him first.

The Marios finally find a way back to Brooklyn -- and are faced with a big decision when Koopa captures the Princess just at the moment they can return home.

King Koopa steals every drop of spaghetti sauce in Car Land, but our heroes come to the rescue of the Mushroom Colonists when Toad turns super and saves the day.

The Marios seek the help of the legendary hero Hercufleas, but find it's the hero himself who needs help to recover the "Great Balls of Fire" stolen by King Koopa.

Our heroes are lured into a spooky castle in the Land of Turtlevania where Count Koopula plans to turn the Princess into a spaghetti-sauce-sucking vampire.

Long John Koopa kidnaps the Princess and is auctioning her off to his fellow pirates when our heroes arrive in pirate disguises.

When Koopa misuses the Fountain of Youth to turn the Princess into a baby, the Marios get stuck with a big babysitting problem.

When Professor Koopa-arity kidnaps the brilliant criminologist Herlock Sholmes, the Marios turn detective.

Koopa threatens to turn the Marios into rocks unless Princess Toadstool agrees to marry him.

King Koopa acquires a magic flute that makes him irresistible to the children of Pastaland and he leads them all to his castle until the Marios come to their rescue.

Dr. Koopenstein starts the trouble by trying to steal the Marios' brains for his new invention, and then he really turns into a monster.

When Princess Toadstool's chief spy (James Blond) is zapped by Koopa, Mario and Luigi turn secret agent.

Our heroes arrive for the wedding of Romero and Joliet, only to find Koopa has reignited the feud between the two lovers' families.

Koopa has imprisoned the Fire God of Lavalava Land and forces the natives to sacrifice the Princess Toadstool to the local volcano.

The Marios arrive in Sharewood Forest and help the Hooded Robin recover the gold coins that the rich Sheriff of Koopingham has stolen from the poor.

Our heroes travel to Oceanworld where they discover Captain Koopa-Nemo is using a super submarine to terrorize the Mushroom People.

When a Leprechaun our heroes meet in Shamrock Land asks them to help recover his Pot O'Gold Coins stolen by Koopa, the Marios can only say "yes".

Koopa has eaten Dr. T. Garden's secret weapon -- Super Sushi -- and has been transformed into the huge monster "Koopzilla" who is terrorizing the city of Sayonara.

When the evil Koopa Claus (Bah Humkoop!) tries to stop Christmas, the Marios come to Santa's rescue and Toad learns the true spirit of giving.

When Koopa teams up with the dreaded sky turtle Lakatu, our heroes head for an aerial dogfight in their flying carpet biplane.

Mario and his friends travel to Mobsterland where they discover the city is being terrorized by the notorious gangster Al Koopone.

Koopa kidnaps the King of Rapland where everyone speaks in rap rhyme and it's up to the rapping Marios to save the day.

Mario and Luigi come to El Desertland's rescue against the evil Capitan El Koopa by donning black masks and capes to become the legendary heros "Zero" and "Zero Plus One".

Our heroes travel to Desertland where they discover Koop-Tut has enslaved the Desertlanders and is enforcing an evil set of rules known as the Ten Koopmandments.

Our heroes come to the rescue of General George Washingtoad by helping him cross the Delawide River to defeat the Redcoat Koopa's army.

When King Koopa holds the Princess captive in his impregnable island fortress, the Marios get inside by hiding in a wooden "Trojan Koopa."

When Caveman Alley Koopa poisons Mario, his three friends have to find a way to make pre-historic pizza to save his life.

The Marios discover the Mother Lode of Gold Coins, but -- Klaimjump Koopa rides in and takes over.

The Marios, the Princess, and Toad arrive in Sock Hop Land to save the music king Elvin Parsley from Greaser Koopa.

In a flashback to their days of Basic Draining at the Brooklyn Academy of Plumbing, Mario and Luigi tell of their troubles with Drain Sergeant Kooperman and why the President of the United States called them to the White House.

Our heroes return to the oriental city of Sayonara where they combat Karate Koopa and his Ninja Ninjiis with the martial art of Plumb-Fu.

Mario loses his memory in the middle of the jungle and is adopted by two apes who rename him Marzan.

When Toad accidentally spills a shrinking potion on the Marios they must overcome the perils of giant Troopas, drain pipes filled with monster-sized bugs, and Koopa's big feet.

Our heroes have come to Winterland so the Princess can visit her grandmother, but Koopa sees her crossing the forest all alone and plays big bad wolf.

Mario teams up with a friendly mushroom Indian named Pronto to rescue his friends from Billy The Koopa in the Wild West.

The Marios, the Princess, and Toad are captured by Koopa and sent to his island dungeon Koopatraz where they engineer a daring escape.

Koopa has moved his underhandedness under the sea, has captured King Neptune, and is forcing the Mermushrooms to loot the sunken ships of gold coins.

The Marios return to Brooklyn to find that Koopa has taken over and renamed the City Kooplyn.

Indiana Mario and his friends travel to Jungleland in search of a legendary golden statuette -- "The Lost Mushroom."

Our heroes arrive in Down Under Land and have to save the Outback Mushroom People from Kangaroo Koopa and an army of crocodiles.

Our heroes are chased through space by Darth Koopa and thrown into the Intergalactic Insinkerator.

Koopa forces the brilliant scientist Dr. Nerdnick to turn him into a half-robot, half-Koopa monster.