Electroplankton
Nintendo DS Cameos
Beatnes
When you select Beatnes, it starts by playing the fanfare from the Famicom Disk System "Disk Loading" screen, before playing a song from an NES game on an endless loop.
Press the SELECT button to cycle through the different sets of sounds.
Super Mario Bros.
BGM
Starman (invincible Mario) theme
SFX
Coin, Jump, 1UP, Grow, Shrink, Kick, Skid, Fireball, Swim, Miss
Kid Icarus
BGM
Background beat to the Underworld theme
SFX
Various sounds from the Famicom Disk System version of Kid Icarus
Various NES Titles
BGM
25M from Donkey Kong
SFX
Various sounds from Donkey Kong, Duck Hunt, Balloon Fight and Wrecking Crew
R.O.B. Series
BGM
Game A BGM from Gyromite
SFX
Sound effects and command voice from Stack-Up and Gyromite
Submitted by Aquatics64, YoungLink, Da Robot, Fryguy64