Games like Blocky Ascent
Games like Blocky Ascent include Gorilla Tag, VHOLUME, White Knuckle, A Story About My Uncle, and BETON BRUTAL. We matched them by the tags players give Blocky Ascent on Steam (3D Platformer, Parkour, Psychological Horror, Precision Platformer, and Platformer): closest matches first, and among equally close ones the better-known games.

Gorilla Tag
Shared: Psychological Horror · Parkour · 3D Platformer

VHOLUME
Shared: Parkour · 3D Platformer · First-Person

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

A Story About My Uncle
Shared: Parkour · First-Person · 3D Platformer

BETON BRUTAL
Shared: 3D Platformer · Parkour · Precision Platformer

Clustertruck
Shared: Parkour · 3D Platformer · First-Person

Neon White
Shared: 3D Platformer · Parkour · Platformer

Portal 2
Shared: Platformer · First-Person · 3D Platformer

Refunct
Shared: 3D Platformer · Parkour · First-Person

Portal
Shared: 3D Platformer · First-Person · Physics

Mirror's Edge™
Shared: Parkour · 3D Platformer · First-Person

Peaks of Yore
Shared: Psychological Horror · Physics · Platformer

Mirror's Edge™ Catalyst
Shared: Parkour · 3D Platformer · First-Person

Hot Lava
Shared: Parkour · 3D Platformer · Precision Platformer

Outlast
Shared: Psychological Horror · First-Person · Atmospheric

Getting Over It with Bennett Foddy
Shared: Psychological Horror · Physics · Platformer

A Difficult Game About Climbing
Shared: Psychological Horror · Platformer · Precision Platformer

Pseudoregalia
Shared: 3D Platformer · Parkour · Platformer

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

SEUM: Speedrunners from Hell
Shared: 3D Platformer · Parkour · Precision Platformer

Finding Frankie
Shared: Parkour · 3D Platformer · First-Person

Berry Bury Berry
Shared: Psychological Horror · First-Person · Physics

MiSide
Shared: Psychological Horror · First-Person · Atmospheric

Haste
Shared: Parkour · 3D Platformer · Singleplayer