Here is a list of Youtuber's I have watched over the years.
Arcade Impossible - Collecting and restoring old arcade machines. Has a full size arcade in hi basement.
64 Bit Mathew - Has a full American N64 set.
BeatEmUps - Ozzy guy who moved to USA to further his Youtube carrier
ChargeBackForward - My favorite channel back in the day. Amazing collection of games but the channel is now defunct sadly. Worth a watch though as all his games are complete in box.
Cojonesdeloro - Uk based collector. Constantly changing his focus but interesting to watch none the less.
HappyConsoleGamer - Really good Canadian collector who goes into his own personnel history with games.
John Hancock - Huge complete collection of multiple systems.
N64 Glenn Plant - Uk based guy who solely concentrates on N64.
Nintendo Arcade - Uk based collector of arcades.
Pat the NES Punk - Complete collection of NES games and a bi-monthly Podcast too.
PeteDorr - Huge collection and mainly does game plays on twitch now.
RetroDave Nintendo - Uk based Nintendo collector.
SyberSnake7 - Uk based Master System complete collector and dables in the modern stuff.
The Game Chasers - US based game collector going all over the US hunting games.
Hope you guys find something of interest here.