|Donkey Kong Island
Diddy Kong is Donkey Kong’s best friend.
Donkey Kong Country
On a stormy night Diddy Kong was ordered by Donkey Kong to guard his banana hoard until midnight in order to fulfill Diddy’s hero training. Diddy Kong was shoved into a Barrel by 2 Kremlings who stole the banana hoard. Diddy Kong was later freed by Donkey Kong and the 2 of them set off to retrieve the banana hoard. They make their way throughout the island and defeat the Kremlings and their allies. Him and Donkey Kong later take on and defeat King K. Rool and they retrieve the banana hoard.
Donkey Kong Land
Diddy joined Donkey Kong once again to retrieve the banana hoard from the Kremlings again, due to a bet that Donkey Kong and Cranky Kong made. The Kongs make their way through new locations but later end up in New Donk City and fight King K. Rool there.
Donkey Kong Country 2: Diddy’s Kong Quest/Donkey Kong Land 2
After Donkey Kong is kidnapped by the Kremlings. Diddy Kong and his girlfriend Dixie Kong set off to Crocodile Isle the homeland of the Kremlings. The 2 Kongs make their way throughout the island with the help of the other Kongs and the Animal Buddies. They fight Kaptain K Rool in his airship and free Donkey Kong.
Donkey Kong Country 3: Dixie Kong’s Double Trouble
Months after the events of Donkey Kong Country 2, Donkey Kong and Diddy Kong went out to explore the Northern Kremisphere but went missing. Dixie Kong set out to rescue them with Kiddy Kong and those two discovered that Diddy Kong and Donkey Kong were kidnapped by Baron K Roolenstien and the 2 of them were used as a power source for the robot KAOS.
Donkey Kong Land 3
Diddy Kong is one of the many Kongs who sets out to find the fabled Lost World.
Donkey Kong and Diddy Kong find a pair of barrels. Donkey Kong tries to open them but Diddy stops him believing it could be a Kremling trap. Cranky Kong explains they are bongos and Diddy Kong and Donkey Kong practice.
Donkey Kong 64
Diddy Kong alongside Tiny Kong, Lanky Kong and Chunky Kong were kidnapped by the Kremlings as a distraction for Donkey Kong while they repair the Blast-O-Matic. Diddy Kong was held captive in Jungle Japes and Donkey Kong later freed him.
Donkey Konga 2
Diddy Kong alongside Donkey Kong and Dixie Kong ventured out to New Donk City to improve their bongo skills.
Donkey Konga 3
Diddy Kong, Donkey Kong, Dixie Kong and Funky Kong climb up the Rhythm Banana Tree for its giant bananas.
Mario Kart Arcade GP
Diddy Kong appears in Bananan Ruins cheering on racers in the crowd.
Mario Kart: Double Dash
Mario Golf: Toadstool Tour
Diddy Kong participated in a golf tournament.
Mario Power Tennis
Mario Party DS
After Donkey Kong is turned into a statue by a Dry Bones, Diddy helps Mario and friends defeat the Dry Bones. After Donkey Kong is restored to his regular self, Diddy Kong rewards Mario and friends with the third Sky Crystal.
Mario Superstar Baseball
Diddy Kong was on Donkey Kong's team the DK Wilds.
Diddy Kong was a opponent in Yakuman DS