background music

catchy

loop

loopable

repeatable

game soundtrack

level

videogame

video game

console

platform

playing

smartphone game

indie game

gameplay

game-play

audio clip

game score

inspiring

sweet

fun

optimistic

optimism

positive

positivity

good mood

feel-good

lighthearted

pleasant

agreeable

enjoyable

game cue

happy

glad

feeling good

merry

playful

playfully

playfulness

smile

pretty

naive

synth

synthesizer

digital

electronic

flash game

mobile game

simplistic

memorable

play

game play

feel good