Complete the Grand Star Rescue and earn your first star.

Learn how to spin as Mario.

Defeat Megaleg and obtain the Grand Star in the Terrace as Mario.

Defeat Bowser Jr. and obtain the Grand Star in the Kitchen as Mario.

Defeat King Kaliente and obtain the Grand Star in the Engine Room as Mario.

Defeat Bowser and save the universe as Mario.

Defeat Bowser and obtain the Grand Star in the Fountain as Luigi.

Defeat Bowser and obtain the Grand Star in the Bedroom as Luigi.

Restore full power to the observatory and all domes as Luigi.

Transform into Rainbow Mario.

Transform into Ice Mario.

Transform into Boo Mario.

Rescue Luigi from a paranormal predicament.

Turn coconuts into watermelons.

Obtain 120 stars as Luigi.

Transform into Bee Mario.

Transform into Fire Mario.

Transform into Spring Mario.

Unlock Rosalina's library.

Defeat Bowser and obtain the Grand Star in the Fountain as Mario.

Defeat Bowser and obtain the Grand Star in the Bedroom as Mario.

Restore full power to the observatory and all domes as Mario.

Defeat Megaleg and obtain the Grand Star in the Terrace as Luigi.

Defeat Bowser Jr. and obtain the Grand Star in the Kitchen as Luigi.

Defeat King Kaliente and obtain the Grand Star in the Engine Room as Luigi.

Defeat Bowser and save the universe as Luigi.

Collect ten star bits during the initial fly-in to a galaxy.

Obtain the red star.

Obtain a Daredevil Comet's star.

Obtain a Fast Foe Comet's star.

Obtain all seven stars from hungry luma galaxies.

Obtain all three green stars.

Obtain every non-Purple Comet star in Honeyhive Galaxy.

Obtain every non-Purple Comet star in Battlerock Galaxy.

Obtain every non-Purple Comet star in Ghostly Galaxy.

Obtain every non-Purple Comet star in Freezeflame Galaxy.

Obtain every non-Purple Comet star in Gold Leaf Galaxy.

Obtain every non-Purple Comet star in Toy Time Galaxy.

Obtain every non-Purple Comet star in Dreadnought Galaxy.

Collect all 48 coins in the haunted mansion's secret library.

Locate Kamella's treasure hold.

Collect 30 star bits in the bottom of the volcano in Melty Molten Galaxy.

Reach the end of "Battlestation's Purple Coins" in Dreadnought Galaxy without collecting any purple coins.

Reach Sweet Sweet Galaxy without using a launch star.

Recover enough stars for the lumas to complete the Starshroom.

Obtain a Life Mushroom.

Get the star in Grand Finale Galaxy.

Unlock the ability to play as Luigi.

Complete storytime with Rosalina.

Obtain a Speedy Comet's star.

Obtain a Cosmic Comet's star.

Obtain a Purple Comet's star.

Complete all three trial galaxies.

Obtain every non-Purple Comet star in Good Egg Galaxy.

Obtain every non-Purple Comet star in Space Junk Galaxy.

Obtain every non-Purple Comet star in Beach Bowl Galaxy.

Obtain every non-Purple Comet star in Gusty Garden Galaxy.

Obtain every non-Purple Comet star in Dusty Dune Galaxy.

Obtain every non-Purple Comet star in Sea Slide Galaxy.

Obtain every non-Purple Comet star in Deep Dark Galaxy.

Obtain every non-Purple Comet star in Melty Molten Galaxy.

Meet the Toad Brigade and have them set up shop at the Comet Observatory.

Obtain the star in "A Snack of Cosmic Proportions" in Good Egg Galaxy without assembling the final pull star.

Complete "Pull Star Path Speed Run" in Space Junk Galaxy in under 2 minutes and 20 seconds.

Receive 1-Up mushrooms from a letter.

Earn a 1-Up from collecting star bits.

Use the purple luma to summon or move comets.

Cross the rotating chocolate platform in "Rocky Road" in Sweet Sweet Galaxy without jumping or spinning.

Complete "Luigi's Purple Coins" in Toy Time Galaxy with all 150 purple coins.

Obtain the star in "Luigi on the Roof" without entering the orange pipe.

Complete "Purple Coin Omelet" in Good Egg Galaxy in under 1 minute and 30 seconds.

Complete the course in "Surfing 101" in Loopdeeloop Galaxy in under 1 minute.

Complete the course in "Rolling in the Clouds" in Rolling Green Galaxy in under 40 seconds.

Complete "A Very Spooky Sprint" in Ghostly Galaxy in under 1 minute.

Collect 80 star bits in the "Matter Splatter Mansion" in Ghostly Galaxy.

Collect 40 star bits while launching to the second area in "Through the Poison Swamp" in Bubble Breeze Galaxy.

Obtain the star in "Shrinking Satellite" in Hurry-Scurry Galaxy without jumping.

Catch all three star bunnies in "Grand Star Rescue" in Gateway Galaxy in under 1 minute.

Complete "The Frozen Peak of Baron Brrr" in Freezeflame Galaxy without transforming into Ice Mario more than two times or dying.

Complete "Sandblast Speed Run" in Dusty Dune Galaxy in under 3 minutes.

Complete "Bigmouth's Gold Bait" in Bigmouth Galaxy without assembling the launch star.

Defeat Dino Piranha in Good Egg Galaxy without spinning more than four times.

Obtain the 1-Up high atop a tall tree in Gold Leaf Galaxy.

Complete "Dino Piranha Speed Run" in Good Egg Galaxy in under 2 minutes.

Collect 54 star bits in the secret pipe chamber on the starting planet in Honeyhive Galaxy without using the rainbow star.

Collect the 1-Up mushroom near the Cyclone Stone's rotating platforms by jumping to it from the high ground near the start and survive.

Obtain the hidden 1-Up mushroom behind the elevator in "Freezeflame's Blistering Core" in Freezeflame Galaxy.

Obtain both 1-Up mushrooms on the donut shaped planet in Gusty Garden Galaxy.

Kill the chomp guarding the haunted mansion.

Complete "Honeyhive Cosmic Mario/Luigi Race" in Honeyhive Galaxy without entering the slide area.

Collect 60 star bits on the moving platform in "Battlerock Barrage" or "Luigi under the Saucer" in Battlerock Galaxy.

Assemble the pull star on the Speedy Sand planet in "Blasting through the Sand" or "Sandblast Speed Run" in Dusty Dune Galaxy in under 30 seconds.

Collect 250 star bits in "Scaling the Sticky Wall" in Honeyclimb Galaxy in one life.

Defeat Bugaboom in "Big Bad Bugaboom" in Honeyhive Galaxy without losing the bee transformation.

Obtain all four 1-Up mushrooms in Bowser's Dark Matter Plant in one life.

Complete "Faster than a Speeding Penguin" in Sea Slide Galaxy in under 1 minute and 15 seconds.

Complete "Bouncing Down Cake Lane" in Toy Time Galaxy as Luigi without collecting a spring mushroom.

Collect 30 star bits during the launch off the first planet in "Mario Meets Mario" in Toy Time Galaxy before landing.

Defeat Megaleg in Bowser Jr.'s Robot Reactor in under 1 minute.

Defeat Kingfin without taking a breath.

Collect 15 coins during the battle with King Kaliente in Good Egg Galaxy.

Defeat King Kaliente in Bowser Jr.'s Lava Reactor without depressing any platforms other than the starting one.

Defeat Bouldergeist without damaging his hands.

Obtain the star in "Giant Eel Outbreak" in Drip Drop Galaxy in a single breath.

Earn a 1-up from stomping goombas on the Yoshi Head planet in Space Junk Galaxy.

Defeat Tarantox in "Tarantox's Tangled Web" in Space Junk Galaxy without attaching to a Sling Pod more than seven times after starting the battle.

Complete "Purple Coin Spacewalk" in Space Junk Galaxy in under 1 minute.

Collect all five Silver Stars in the final area of "Pull Star Path" in Space Junk Galaxy in under 35 seconds.

Defeat Bowser in Bowser's Star Reactor without letting him recover while his tail is burning or he is spinning.

Defeat Bowser in Bowser's Dark Matter Plant without taking damage.

Obtain the star in "Sunken Treasure" in Beach Bowl Galaxy without assembling the launch star.

Complete "Racing the Spooky Speedster" in Boos' Boneyard Galaxy in under 45 seconds.

Defeat Topmaniac in under 12 seconds.

Defeat Kamella in "Kamella's Airship Attack" in Space Junk Galaxy without throwing more than two shells.

Defeat Bowser in Bowser's Galaxy Reactor in under 2 minutes and 15 seconds without taking any damage.

Defeat Kamella in "The Underground Ghost Ship" in Deep Dark Galaxy without throwing more than two shells.

Complete "Passing the Swim Test" in Beach Bowl Galaxy in under 1 minute.

Obtain the 1-Up mushroom by completing the note trail in "Sunken Treasure" in Beach Bowl Galaxy.

Obtain the 1-Up mushroom on the tiny trampoline planet in Bowser Jr.'s Airship Armada.

Complete the second area of "Through the Poison Swamp" in Bubble Breeze Galaxy without using any bubbles.

Complete "Matter Splatter Mansion" in Ghostly Galaxy in under 1 minute.

Defeat Bowser Jr.'s airship without being damaged or throwing more than five shells.

From a high vantage point, collect star bits arranged like a currency from another world.

Complete "Heavy Metal Mecha-Bowser" in Toy Time Galaxy as Mario without collecting a spring mushroom or dying.

View the hidden toy train in Toy Time Galaxy.

Defeat a Tracks.

Complete "Luigi's Purple Coins" in Toy Time Galaxy in under 2 minutes.

Complete the flipswitch panel puzzle on the chain planet in Toy Time Galaxy without changing any yellow panels back to blue.

Free the crystallized luma in "Breaking into the Battlerock" in Battlerock Galaxy in a single shot from the cannon.

Defeat the Undergrunt Gunner in "Bouncing Down Cake Lane" in Toy Time Galaxy without losing the spring transformation or taking damage.

Collect all 53 possible coins from the miniature Gateway Galaxy planet in Deep Dark Galaxy.

Launch around the giant tree in Gold Leaf Galaxy.

Defeat the Undergrunt Gunner in Deep Dark Galaxy without spinning.

Collect 30 star bits as a reward for gathering four large coins in "The Dirty Tricks of Major Burrows" in Gusty Garden Galaxy.

Complete "Purple Coins on the Puzzle Cube" in Gusty Garden Galaxy with at least 125 purple coins.

Complete "Purple Coins in the Woods" in Gold Leaf Galaxy in under 2 minutes and 30 seconds.

Complete "Topman Tribe Speed Run" in Dreadnought Galaxy in under 2 minutes and 30 seconds.

Complete "Choosing a Favorite Snack" in Sand Spiral Galaxy while in the bee transformation.

Defeat Undergrunt Gunner in "When It Rains, It Pours" in Gold Leaf Galaxy without being damaged or raising the platforms.

Defeat Fiery Dino Piranha in Melty Molten Galaxy without taking damage.

Complete "When It Rains, It Pours" in Gold Leaf Galaxy without losing the bee transformation.

Obtain both of the 1-Up mushrooms on the lava spire in Melty Molten Galaxy.

Obtain all three 1-Up mushrooms in the second area of "The Electric Labyrinth" in Bubble Blast Galaxy.

Obtain all three 1-Up mushrooms in "A Very Sticky Situation" in Sling Pod Galaxy without dying.

Complete "A Very Sticky Situation" in Sling Pod Galaxy in under 50 seconds.

Defeat Major Burrows after collecting eight coins during the battle.

Collect all five 1-Up mushrooms on the Comet Observatory in a single use of the flying transformation.

Complete the flipswitch panel puzzles in "Dreadnought's Colossal Cannons" in Dreadnought Galaxy without changing any yellow panels back to blue.

Obtain all seven 1-Up mushrooms in Bowser's Galaxy Reactor without dying during the scenario.

Complete "Rolling in the Clouds" in Rolling Green Galaxy with at least 125 star bits and without dying.

Complete the flipswitch panel puzzle in "Grand Star Rescue" in Gateway Galaxy without changing any blue panels back to yellow.

Complete "The Galaxy's Greatest Wave" in Loopdeeswoop Galaxy in under 1 minute.

Complete the flipswitch panel puzzle in "Painting the Planet Yellow" in Flipswitch Galaxy without jumping.

Collect both of the 1-Up mushrooms from above the first right-hand pillar in the final area of "Watch Your Step" in Matter Splatter Galaxy.

Complete "Freezeflame's Blistering Core" in Freezeflame Galaxy without using the fire transformation more than twice.

Complete "Gizmos, Gears, and Gadgets" in Rolling Gizmo Galaxy with at least 100 coins.

Destroy all six chomps on the molecule planet in "Breaking into the Battlerock" in Battlerock Galaxy.

Complete the final skating section of "Hot and Cold Collide" in Freezeflame Galaxy in under 35 seconds.

Assemble the launch star in "Sunbaked Sand Castle" in Dusty Dune Galaxy without sinking the castle back into the sand.

Perform a speed boost at the start of a Cosmic Mario or Cosmic Luigi race.