I found this on Ready Player One (film) references Wiki : r/YMS

Here's Every Horror Easter Egg in Steven Spielberg's 'Ready Player One' [Images] - Bloody Disgusting

Ready Player One: 135 Easter Eggs & References Explained

Tom and Jerry: The Legend of Frosty the Snowman, Idea Wiki

Ultimate guide to 'Ready Player One' pop-culture references

Here's Every Horror Easter Egg in Steven Spielberg's 'Ready Player One' [Images] - Bloody Disgusting

Rhythm Heaven Fever Repainted, Games Repainted Wiki

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Here Are All the References In Ready Player One

Every Ready Player One Easter Egg And Reference We Could Remember - GameSpot