Mario_Pong

Dashed center line - https://www.vhv.rs/viewpic/TihwJTi_mario-brick-png-super-mario-bros-block-pixel/

ball - 

Tennis Mario - 

Piranha Plant - https://www.ssbwiki.com/Piranha_Plant_(SSBU)

Green pipes - https://www.kindpng.com/downpng/iTRTwhb_mario-pipe-png-super-mario-pipe-png-tran...

Background - https://wallpapercave.com/w/uwp1525188

BGM - https://vgmsite.com/soundtracks/super-mario-world-original-soundtrack/ebguffks/3...

Wall collision sound - https://www.superluigibros.com/downloads/sounds/SNES/SMK/wav/thud2.wav

Score and win screen font - https://www.1001freefonts.com/retro-fonts-4.php