Lost Pokemon.com browser minigames : r/lostmedia

Pokémon Crystal Version (lost Japan-only Mobile Adapter GB content for Game Boy Color role-playing game; 2001-2002) - The Lost Media Wiki

Chadtronic (partially lost unreleased/deleted videos of let's play/reaction channel; 2013-present) - The Lost Media Wiki

Why Can't I Hold All These Pikmin? PIKMIN 4 Part 1 #giftedproduct

CHEZZ.com (all current findings)

A lost first-person Pokémon browser game has been found and restored

Bizarre Missing Pokemon Content

FOUND] 2000-era Lost Pokémon 3D Web Game : r/lostmedia

WEIRD Pokemon Lost Media!

Video Games – The Maurice Bear Times