Ultimate, when the game is set to Japanese, the characters voices will show theirs voice actors as well. Sound Test can be accessed through Option Mode and Data Mode.
Players can listen to the voices of characters, stage music, and listen to other variety of sounds. Sound Test allows the player to listen to all the music and sounds in the game. However, only the ' Music' and 'Voices' for the characters, Assist Trophies and Pokémon are available, despite it being called 'Sounds'. for Nintendo 3DS and Wii U, the Sound Test is once again available from the start, and is referred to as 'Sounds'. Brawl, the Sound Test is available without unlocking, probably due to individual songs being unlocked by finding CDs. Melee, Sound Test is unlocked by unlocking all characters, stages, and beating every event match. In the first Super Smash Bros., one can unlock the Sound Test by completing Break the Targets and Board the Platforms with all 12 characters. Sound Test is an option that appears in all five Super Smash Bros. The Sound Test as it appears in Super Smash Bros.