Games like Circus Challenge
Games like Circus Challenge include Chained Together, White Knuckle, Lorn's Lure, ALTF4, and Little Nightmares II. We matched them by the tags players give Circus Challenge on Steam (Horror, Adventure, Arcade, Casual, and Parkour): closest matches first, and among equally close ones the better-known games.

Chained Together
Shared: Adventure · Casual · 3D Platformer

White Knuckle
Shared: Horror · Parkour · 3D Platformer

Lorn's Lure
Shared: Parkour · Horror · 3D Platformer

ALTF4
Shared: 3D Platformer · Arcade · Casual

Little Nightmares II
Shared: Horror · Adventure · Dark

Haste
Shared: Parkour · 3D Platformer · Adventure

Idols of Ash
Shared: Horror · Parkour · 3D Platformer

That's not my Neighbor
Shared: Adventure · Casual · Horror

Little Nightmares
Shared: Horror · Adventure · Dark

VHOLUME
Shared: Parkour · 3D Platformer · Casual

Only Climb: Better Together
Shared: Arcade · 3D Platformer · Precision Platformer

A Story About My Uncle
Shared: Adventure · Parkour · 3D Platformer

Hello Neighbor 2
Shared: Adventure · Horror · Parkour

Hello Neighbor
Shared: Horror · 3D Platformer · Action-Adventure

Bramble: The Mountain King
Shared: Horror · Adventure · Dark

The Forest
Shared: Horror · Adventure · Survival

Refunct
Shared: Parkour · 3D Platformer · Casual

Climber Animals: Together
Shared: Casual · 3D Platformer · Adventure

Finding Frankie
Shared: Horror · Parkour · 3D Platformer

Toree 3D
Shared: Horror · 3D Platformer · Action-Adventure

Gorilla Tag
Shared: Horror · Parkour · 3D Platformer

Poppy Playtime
Shared: Horror · Adventure · Dark

Outlast
Shared: Horror · Adventure · Dark

Hamster Hunter
Shared: Arcade · Horror · Action-Adventure

