Search results

https://www.deviantart.com/gloomapocalypse/art/No-Relation-1029991859

https://www.deviantart.com/the-nostalgia-runs/art/You-Came-to-the-Wrong-Neighborhood-1028622535

https://ralorche.tumblr.com/

https://www.deviantart.com/coolbic/art/wa-1022714252 https://www.deviantart.com/coolbic/art/MARO-986427524

So they finally found the Netherlands commercial in better quality for Wario Land 2:

https://www.deviantart.com/annkh-redox/art/Waluigi-s-Number-One-1017728325

https://www.deviantart.com/evergrimgallery/art/Wah-1014487477

https://www.deviantart.com/flaminghotvids/art/Wario-and-waluigi-apparition-908950089

https://www.deviantart.com/jongandee/art/Syd-of-Valis-Styled-Waluigi-946118924 https://www.deviantart.com/flaminghotvids/art/Mlss-wario-wip-939370250

https://www.deviantart.com/domesticmaid/art/Commission-Eggman-and-Wario-1006549984 https://www.deviantart.com/icam2k/art/The-crossover-no-one-asked-for-1009271555

Turns out there was a collection of "Wario Land, crétin" commercials, also another Wario Land 2 commercial besides the one from Netherlands:

https://www.deviantart.com/watashiiz/art/Waluigi-Pinball-1009079522