Collect all four KONG letters in a level
Rescue a Banana Bird from a Crystal Cave
Complete every level in Lake Orangatanga
Complete every level in Kremwood Forest
Complete every level in Mekanos
Complete every level in Cotton-Top Cove
Complete every level in K3
Complete every level in Razor Ridge
Complete every level in Kaos Kore and beat the game...?
Collect every DK Coin in the game!
Rescue every Banana Bird!
Discover Krematoa
Reach 50% completion
Reach 103% completion
Reach 100% completion
Collect every KONG letter in every level of Lake Orangatanga in a single session
Collect every KONG letter in every level of Kremwood Forest in a single session
Collect every KONG letter in every level of Cotton-Top Cove in a single session
Collect every KONG letter in every level of Mekanos in a single session
Collect every KONG letter in every level of K3 in a single session
Collect every KONG letter in every level of Razor Ridge in a single session
Collect every KONG letter in every level of Kaos Kore in a single session
Collect every KONG letter in every level of Krematoa in a single session - the last level doesn't have a G
Defeat Baron K. Roolenstein in Kaos Kore in less than two hours of in-game time after the start of the game; saving is allowed
Beat any bonus stage with the MERRY code activated
Collect every DK Coin and Bonus Coin in Lake Orangatanga
Collect every DK Coin and Bonus Coin in Kremwood Forest
Collect every DK Coin and Bonus Coin in Cotton-Top Cove
Collect every DK Coin and Bonus Coin in Mekanos
Collect every DK Coin and Bonus Coin in K3
Collect every DK Coin and Bonus Coin in Razor Ridge
Collect every DK Coin and Bonus Coin in Kaos Kore
Obtain 85 Bonus Coins from a secret area
Collect every DK Coin and Bonus Coin in Krematoa
Beat any level with alternative colors as Player 1
At Swanky's Sideshow, defeat Cranky in the Head to Head game
At Swanky's Sideshow, reach 25 hits in the Race to 25 game
At Swanky's Sideshow, outlast Cranky in the Endurance game
Find every warp barrel in Lake Orangatanga
Find every warp barrel in Kremwood Forest
Receive a reward from Parry in Squeals on Wheels
Receive a reward from Parry in Rocket Barrel Ride
Receive a reward from Parry in Barrel Drop Bounce
Find the Blue Balloon in Tracker Barrel Trek
Find the Blue Balloon in Buzzer Barrage
Get at least 8 extra lives in Lakeside Limbo without entering a Bonus Room or leaving the level
Finish Skidda's Row while holding right at all times and without using the checkpoint barrel
Beat Brash's record on Riverside Race after completing both Bonus Rooms and without using the checkpoint barrel
Finish Kreeping Klasps without using any ropes and without using the checkpoint barrel
Finish Fish Food Frenzy without letting Nibbla turn any color other than blue and without using the checkpoint barrel
Finish Krack-Shot Kroc without ever pressing the Y button and without using the checkpoint barrel
Complete Pot Hole Panic without riding any animal buddies and without using the checkpoint barrel
Complete Lightning Look-Out without being electrocuted and without using the checkpoint barrel
Finish Koindozer Klamber after obtaining 9 or less visible bananas and without using the checkpoint barrel
Enter the second Bonus Room in Barrel Shield Bust-Up using only Kiddy - the Team Up ability is not allowed
Defeat Squirt in 3 cycles
Find both hidden holes in Bobbing Barrel Brawl and obtain their items
Find all three of the hidden holes in Krevice Kreepers and obtain their items
Find all three of the hidden holes in Buzzer Barrage and the single hidden hole in Ropey Rumpus, and obtain their items
Find both of the hidden holes in Konveyor Rope Klash and both of the hidden holes in Creepy Cavern, and obtain their items
Find both of the hidden holes in Lightning Look-Out and both of the hidden holes in Koindozer Klamber, and obtain their items
Find all three of the hidden holes in Criss-Kross Cliffs and the single hidden hole in Tyrant Twin Tussle, and obtain their items
After obtaining the Wrench, refuse to give it to Bjorn, then hand it over and pay for the price
Give all five cogs to Boomer and then finish any level in Krematoa
Reach 10% completion on TUFST difficulty
Reach 25% completion on TUFST difficulty
Reach 50% completion on TUFST difficulty
Reach 80% completion on TUFST difficulty
Complete every level in Krematoa
Enter and complete the first Bonus Room in Criss Kross Cliffs without pressing B
Complete Krevice Kreepers in less than 1 minute and 20 seconds
Complete Tyrant Twin Tussle using only Kiddy and without using the checkpoint barrel
Finish Demolition Drain-Pipe without defeating any enemies or using the checkpoint barrel
Hit KAOS 3 times in a row and without ever touching the ground until his helmet is fully removed
Complete Floodlit Fish without defeating any Kocos or Lurchins and without using the checkpoint barrel
Find the Blue Balloon in Blazing Bazukas
Reach 105% completion on TUFST difficulty
Defeat Belcha without being harmed
Defeat Arich without being harmed
Defeat KAOS without being harmed
Defeat Bleak without being harmed
Defeat Barbos without being harmed
Defeat KAOS and Baron K. Roolenstein without being harmed
Defeat Baron K. Roolenstein in the Knautilus without being harmed