In Kirby Super Star Ultra, there are serval things from different Nintendo games. Here is how you can see them:
1.)Stone Kirby can go into many forms. If you use stone about 100 times, you will turn into something rare. (HAL Laboratory logo, golden Mario, golden Samus ETC.)
2.)In Spring Breeze, while fighting King Dedede, if you go on your far left and far right, you'll see Super Mario Bros. characters.
3.)In The Great Cave Offensive, there are 60 treasure. Some of them are from differnt Nintendo games.
Screw Attack (Meteroid) 80,000G
Koopa Shell (Super Mario Bros.) 800G
Mr. Saturn (Mother 3) 120,000G
Gold Watering Can (Animal Crossing) 200,000G
Kong's Barrel (Donkey Kong) 1,500G
Triforce (Legend of Zelda) 800,000G
4.) In Megaton Punch, you'll see Yoshi Island and Super Mario Bros. characters in the backround.
5.) Kabula shoots out Bullet Bills (From Super Mario Bros.)
