The list of people who've participated and who they suggested, from left to right (corresponding to the drawing up above):

Richard McRoy, with his slightly updated appearance from FNAW Deluxe. Suggested by @NotJustinWright

The notorious Mr. Cat, as seen in his one sole achievement from Five Shows at Wario's. Suggested by @idk_an_original_name

Altered Priest, as seen in @MLS_FNAW 's edition of Those Nights at Wario's 3. Suggested by @TheToastBunny_Productions

Lou, from Cabin Fever 2: The End. Suggested by @TongKui

Mindtaker Luigi, as seen in the latest game produced by @thatdoggocalledray , FNAW: Switched in Time 2. Suggested by @baharkolahi

Trojan, as seen in The Abandoned Factory 0. Suggested by @Dperk

A very drastic interpretation of Vermin, from @Solar-Neon 's last Cabin Fever version of their game Lament. Suggested by @MrSeaScorpio

Entity 03 "The Princess", an OC made by @MrBerlman1899

Arachnpeach, from the game The Abandoned Factory: Gears of Entropy. Suggested by @MLS_FNAW

The Monarch, an OC made by @swampguy206

Isabelle, as seen from Five Nights at Nintendo Land Resort: Legacy Edition. Suggested by @HeisenbergusS

Ichor, from the game FNAW Origins: DE. Suggested by @Defectio

Virus Yosho, an OC made by @lehtind

Peach, as seen in FNAW Remix. Suggested by @Soul-Honey

@Mr_Blackjackgerman 's take on a Cabin Fever swap Wario, Graveyard Mario.

And that is that. Thank you to those who've participated and I hope you have a good holiday this season! Thank you for reading this post.