| Badges |
|
| Code | Result |
| Earn 7,000 Mario Party points. | Boo Rival badge |
| Earn 9,000 Mario Party points. | Shy Guy Rival badge |
| Earn 5,000 Mario Party points. | Cheep Cheep Rival badge |
| No need to unlock. You start with it. | Mario Party DS Begginer badge |
| Complete Story Mode with Mario. | Mario Master badge |
| Complete Story Mode with Luigi. | Luigi Master badge |
| Complete Story Mode with Wario. | Wario Master badge |
| Complete Story Mode with Yoshi. | Yoshi Master badge |
| Complete Story Mode with Peach. | Peach Master badge |
| Complete Story Mode with Daisy. | Daisy Master badge |
| Complete Story Mode with Waluigi. | Waluigi Master badge |
| Complete Story Mode with Toad. | Toad Master badge |
| Earn 1,000 Mario Party points. | Goomba Rival badge |
| Earn 13,000 Mario Party points. | Monty Mole Rival badge |
| Earn 3,000 Mario Party points. | Scuttlebug Rival badge |
| Earn 11,000 Mario Party points. | Whomp Rival badge |
| Earn 15,000 Mario Party points. | Bob-omb Rival badge |
| Earn 17,000 Mario Party points. | Wiggler Friend badge |
| Earn 19,000 Mario Party points. | Toadette Friend badge |
| Earn 21,000 Mario Points | Diddy Kong Friend Badge |
| Earn 23,000 Mario Points | Koopa Friend Badge |
| Earn 25,000 Mario Points | Piranha Plant Rival Badge |
| Earn 27,000 Mario Points | Hammer Bro Rival Badge |
| Earn 29,000 Mario Points | Dry Bones Rival Badge |
| Earn 31,000 Mario Points | Kamek Rival Badge |
| Earn 33,000 Mario Points | Donkey Kong Friend Badge |
| Earn 35,000 Mario Points | Bowser Jr. Rival Badge |
| Earn 37,000 Mario Points | Bowser Rival Badge |
| Earn 39,000 Mario Points | Mario Party DS Star Badge |
| Earn 50,000 Mario Points | Mario Party DS Master Badge |
| Boss Trophies |
| You can see them in the gallery section |
| Code | Result |
| Defeat Bowser Three Times | Bowser Jr.'s Chair |
| Defeat Bowser Four Times | Bowser's Chair |
| Defeat Bowser Five Times | Bowser Cube |
| Defeat Bowser Six Times | Beaten Bowser |
| Beat Piranha Plant once | Jagged Leaf |
| Beat Piranha Plant twice | Winner´s Ballon |
| Beat Piranha Plant 3 times | Bomb Seed |
| Beat Piranha Plant 4 times | Beaten Piranha Plant |
| Beat Hammer Bro once | Toadette´s Chair |
| Beat Hammer Bro twice | Toadette´s Piano |
| Beat Hammer Bro 3 times | Toadette´s Timpano |
| Beat Hammer Bro 5 times | Beaten Hammer Bro |
| Beat Dry Bones once | Yummy Lychee |
| Beat Dry Bones twice | Delicious Durian |
| Beat Dry Bones 3 times | Magic Switch |
| Beat Dry Bones 4 times | Dry Bones´s Bone |
| Beat Dry Bones 5 times | Beaten Dry Bones |
| Beat Kamek once | Winner´s Pen |
| Beat Kamek twice | Enchanted Bookcase |
| Beat Kamek 3 times | Kamek´s Brown Book |
| Beat Kamek 4 times | Kamek´s Blue Dictionary |
| Beat Kamek 5 Times | Beaten Kamek |
| Beat Bowser once | Bowser´s MegaMorph Belt |
| Beat Hammer Bro 4 times | Hammer Bro´s Hammer |
| Beat Bowser twice | Electromagnetic Generator |
| Unlockables |
|
| Code | Result |
| Complete Story Mode | Triangle Twister Puzzle Mode |
| Beat Story Mode Once | Boss Bash |
| Beat Story Mode Once and also the Study Fall, Short Fuse, Soccer Survival, Chips and Dips, Trash Landing minigames | Rocket Rascals |
| Finish story mode once | Music and Voice Room |
| Character Figurines |
| By doing certain things in the game, you'll unlock these character figurines, viewable in the Gallery. |
| Code | Result |
| Beat Story Mode using Wario. | Wario |
| Beat Story Mode using Yoshi. | Yoshi |
| Beat Story Mode using Luigi. | Luigi |
| Beat Story Mode using Mario. | Mario |
| Beat Story Mode using Peach. | Peach |
| Beat Story Mode using Daisy. | Daisy |
| Beat Story Mode using Waluigi. | Waluigi |
| Beat Story Mode using Toad. | Toad |
| Get 2,000 Mario Party Points. | Goomba |
| Get 4,000 Mario Party Points. | Scuttlebug |
| Get 6,000 Mario Party Points. | Cheep Cheep |
| Get 8,000 Mario Party Points. | Boo |
| Get 10,000 Mario Party Points. | Shy Guy |
| Get 12,000 Mario Party Points. | Whomp |
| Get 14,000 Mario Party Points. | Monty Mole |
| Get 16,000 Mario Party Points. | Bob-omb |
| Get 18,000 Mario Party Points. | Wriggler |
| Get 20,000 Mario Party Points. | Toadette |
| Get 22,000 Mario Party Points. | Diddy Kong |
| Get 24,000 Mario Party Points. | Koopa |
| Get 26,000 Mario Party Points. | Piranha Plant |
| Get 28,000 Mario Party Points. | Hammer Bro |
| Get 30,000 Mario Party Points. | Dry Bones |
| Get 32,000 Mario Party Points. | Kamek |
| Get 34,000 Mario Party Points. | Donkey Kong |
| Get 36,000 Mario Party Points. | Bowser Jr. |
| Get 38,000 Mario Party Points. | Bowser |
| Get 40,000 Mario Party Points. | Star |
| Get 50,000 Mario Party Points. | Blockhead Bowser |
| Board Features |
| By doing certain in-game tasks, you'll obtain features of the boards, viewable in the Gallery. |
| Code | Result |
| Play on the Wiggler's Garden board. | Flower Bed |
| Place first on the Wiggler's Garden board. | Small Planter |
| Get 40,000 or more points in Frenzy Mode of Triangle Twisters. | Log Pile |
| Get first place in Score Scuffle. | Long Planter A |
| Get first place in Step it Up. | Long Planter B |
| Get first place in Rocket Rascals. | Long Planter C |
| Get first place in Battle Cup. | Fast-Growing Vine |
| Get 500 or more points in Mario's Puzzle Party. | Thwomp Bricks |
| Place first on the Wiggler's Garden board three times. | Wiggler's Watering Can |
| Place first on the Wiggler's Garden board after obtaining the Wiggler Friend Badge. | Fly Trap |
| Use the Bank Bulbs in Wiggler's Garden three times. | Bank Bulb |
| Use the Far-Fly Flower in Wiggler's Garden three times. | Far-Fly Flower |
| Use the tricolored flowers in Wiggler's Garden two times and get 30 coins. | Tricolored Flowers |
| Place first in Wiggler's Garden after obtaining the Piranha Plant Rival Badge. | Piranha Plant's Planter |
| Play in Toadette's Music Room. | Music Sheets |
| Place first in Toadette's Music Room. | Hectic Handbell |
| Get 40,000 or more points in the Focus mode of Triangle Twisters. | Battered Drum |
| Get first place in the Battle Cup two times. | Touching Trumpets |
| Get first place in Step it Up two times. | Music Stand |
| Play in Toadette's Music Room three times. | Violin Case |
| Place first in Score Scuffle two times. | Mysterious Case |
| Place first in Rocket Rascals two times. | Set of Boxes |
| Use the violin in Toadette's Music Room two times. | Broken Violin |
| Use the horn in Toadette's Music Room to warp three times. | Lively Horn |
| Place first in Toadette's Music Room after obtaining the Hammer Bro Rival Badge. | Sturdy Timpano |
| Get 1,500 or more points in Bob-omb Breakers. | Table |
| Use the Metronome in Toadette's Music Room three times. | Metronome |
| Place first in Toadette's Music Room after obtaining the Toadette Rival Badge. | Music Notes |
| Play on DK's Stone Statue. | Blue Blooms |
| Place first on DK's Stone Statue. | Pink Mushroom |
| Place first in Score Scuffle three times. | Purple Flower |
| Place first in Step it Up three times. | DK's Vine |
| Place first on DK's Stone Statue after obtaining the Diddy Kong Friend Badge. | Green Mushroom |
| Get flattened by the barrel on DK's Stone Statue three times. | Barrel Sign |
| Place first in Rocket Rascals three times. | Tightrope Vine |
| Get 50,000 or more points in Piece Out. | Tri-colored Vines |
| Land on Beehive space on DK's Stone Statue three times. | Beehive |
| Get flattened by the barrel on DK's Stone Statue ten times. | Bothersome Barrel |
| Place first on DK's Stone Statue after obtaining the Donkey Kong Friend Badge. | Banana Skin |
| Place first on DK's Stone Statue after obtaining the Dry Bones Rival Badge. | Dry Bone's Coffin |
| Get over 50 Stars on DK's Stone Statue. | DK Statue |
| Play in Kamek's Library. | Kamek's Quill |
| Place first in Kamek's Library. | Kamek's Inkwell |
| Get 500 or more points in Block Star. | Kamek's Bottle |
| Place first in Step it Up four times. | Kamek's Watch |
| Place first in Rocket Rascals four times. | Kamek's Telescope |
| Place first in Battle Cup four times. | Kamek's Bookcase |
| Dust off the picture in Kamek's Library three times. | Kamek's Frame |
| Get warped in Kamek's Library. | Kamek's Warp Book |
| Place first in Score Scuffle four times. | Kamek's Domino Books |
| Place first in Kamek's Library after obtaining the Kamek Rival Badge. | Kamek's Star Globe |
| Open the Lucky Jar in Kamek's Library with 5 coins three times. | Lucky Jar |
| Open the Cursed Jar in Kamek's Library two times. | Cursed Jar |
| Get hit with Kamek's magic in Kamek's Library two times. | Crystal Ball |
| Place first in Kamek's Library after obtaining the Koopa Friend Badge. | Koopa Krag's Book |
| Get sent to the Bowser or Star Zone in Bowser's Pinball Machine three times. | Bumpity Bumper |
| Get 1,000 or more points in Stick and Spin. | Bowser Sign |
| Play on Bowser's Pinball Machine. | Spiky Shell Bumper |
| Place first on Bowser's Pinball Machine. | Spotlight |
| Place first in Step it Up five times. | Right Flipper |
| Get hit with the flippers on Bowser's Pinball Machine three times. | Left Flipper |
| Place first on Bowser's Pinball Machine three times. | Flipper Stopper |
| Place first in Battle Cup five times. | Plunger |
| Place first in Score Scuffle five times. | Blue Tower |
| Get shot by the cannon on Bowser's Pinball Machine three times. | Cannon |
| Get over 500 coins from the Wheel of Wonder on Bowser's Pinball Machine. | Wheel of Wonder |
| Place first in Rocket Rascals five times. | Flashy Flair |
| End a game on Bowser's Pinball Machine with 500 or more coins. | Chests of Chance |
| Place first on Bowser's Pinball Machine after obtaining the Bowser Rival Badge. | Bowser Zone |
| Use Toad to play in very many minigames. | Toad Fountain |
| Place first in Battle Cup three times. | Large Leaves |