Games like The Christmas Cackler
Games like The Christmas Cackler include MiSide, Firewatch, R.E.P.O., Bendy and the Ink Machine, and No, I'm not a Human. We matched them by the tags players give The Christmas Cackler on Steam (Comedy, Horror, Dark Comedy, Casual, and Story Rich): closest matches first, and among equally close ones the better-known games.

MiSide
Shared: Horror · Story Rich · First-Person

Firewatch
Shared: Story Rich · First-Person · Singleplayer

R.E.P.O.
Shared: Horror · Comedy · First-Person

Bendy and the Ink Machine
Shared: Horror · First-Person · Singleplayer

No, I'm not a Human
Shared: Horror · Story Rich · Singleplayer

Getting Over It with Bennett Foddy
Shared: Horror · Singleplayer · Funny

Garten of Banban
Shared: Horror · First-Person · Singleplayer

Garry's Mod
Shared: Casual · Funny · First-Person

Poppy Playtime
Shared: Horror · Singleplayer · First-Person

The Stanley Parable
Shared: Comedy · First-Person · Funny

SOMA
Shared: Horror · Story Rich · First-Person

Scary Game 2: The Mad Shepherd
Shared: Dark Comedy · Horror · Funny

Bendy and the Dark Revival
Shared: Horror · First-Person · Singleplayer

Five Nights at Freddy's: Security Breach
Shared: Horror · Singleplayer · First-Person

Resident Evil Village
Shared: Horror · First-Person · Singleplayer

Poker Night at the Inventory
Shared: Casual · Comedy · Funny

Lethal Company
Shared: Horror · First-Person · Funny

Mouthwashing
Shared: Horror · Story Rich · Indie

Undertale
Shared: Story Rich · Funny · Comedy

Layers of Fear (2016)
Shared: Horror · Story Rich · First-Person

There Is No Game: Wrong Dimension
Shared: Comedy · Funny · Casual

Outlast
Shared: Horror · First-Person · Singleplayer

Amnesia: A Machine For Pigs
Shared: Horror · Story Rich · First-Person

Little Inferno
Shared: Casual · Comedy · Funny