Games like SHOWDOWN CHALLENGE
Games like SHOWDOWN CHALLENGE include Buckshot Roulette, CloverPit, Total War: WARHAMMER III, Aliens: Dark Descent, and Ultimate Custom Night. We matched them by the tags players give SHOWDOWN CHALLENGE on Steam (Strategy, Action, Turn-Based Strategy, Roguelike, and 3D Platformer): closest matches first, and among equally close ones the better-known games.

Buckshot Roulette
Shared: Strategy · Dark · First-Person

CloverPit
Shared: Roguelike · Strategy · First-Person

Total War: WARHAMMER III
Shared: Strategy · Turn-Based Strategy · Real Time Tactics

Aliens: Dark Descent
Shared: Strategy · Action · Real Time Tactics

Ultimate Custom Night
Shared: Strategy · Horror · First-Person

Total War: WARHAMMER II
Shared: Strategy · Turn-Based Strategy · Action

Gorilla Tag
Shared: First-Person · Action · 3D Platformer

Outlast
Shared: First-Person · Horror · Action

Phasmophobia
Shared: Horror · First-Person · Psychological Horror

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

Outlast 2
Shared: First-Person · Horror · Psychological Horror

The Outlast Trials
Shared: Action · Horror · First-Person

Hello Neighbor
Shared: First-Person · Horror · 3D Platformer

Total War: THREE KINGDOMS
Shared: Strategy · Turn-Based Strategy · Action

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

Total War: ROME REMASTERED
Shared: Strategy · Turn-Based Strategy · Action

Resident Evil Requiem
Shared: Action · First-Person · Horror

Five Nights at Freddy's: Sister Location
Shared: Strategy · First-Person · Horror

Your Only Move Is HUSTLE
Shared: Action · Turn-Based Strategy · Strategy

Five Nights at Freddy's 4
Shared: First-Person · Strategy · Horror

Into the Breach
Shared: Strategy · Turn-Based Strategy · Roguelike

White Knuckle
Shared: Roguelike · 3D Platformer · First-Person

Inscryption
Shared: Roguelike · Strategy · Dark

Escape the Backrooms
Shared: Horror · First-Person · Psychological Horror