There's probably millions of things wrong with this image (19 changes from what I counted)((No.. Duck hunt duo doesn't count.))

Villager would be great tbh

heehee

Duck hunt doen't count? I thought it would.

Mario is a question mark, cloud is literally a cloud, corrin is named corn and is corn, chrom is now google chrom, villager is a minecraft villager, and greninja is now cheese, donkey kong’s pic is now expand dong, the battle type is called “lonely battle”, there are two king k. rools, instead of P1 it says PP, shulk is now hulk, and one more thing: BANDANA WADDLE DEE IS MISSSING.

Look very closely at player 1

Also look at Player 2! It's very faint, but you can see an image of Waluigi!

OMG I never saw that! Thanks! I'll update!

D A N K S A M U S

Why are there 2 King K. Rools?

Updated answers(with help from alignmentchartguy):
Mario is a question mark, cloud is literally a cloud, corrin is named corn and is corn, chrom is now google chrom, villager is a minecraft villager, and greninja is now cheese, donkey kong’s pic is now expand dong, the battle type is called “lonely battle”, there are two king k. rools, instead of P1 it says PP, shulk is now hulk, and You can see a faded bandana waddle dee and a faded waluigi in the P1 & P2 Background..

Mario is ?, dk has that face, link’s name is zelda, luigi’s name is mario, ness’s name is PKFIRE, chrom is google chrome, there is a minecraft villager instead of villager, greninja is cheese, shulk is hulk, corrin is corn, cloud is an actual cloud, ridley’s name is didley, 2 k rools, lonley battle, player 69, and player 800.

player 69 and player 800 don't count.

They're names