Games like o7
Games like o7 include Neon White, VHOLUME, Mirror's Edge™ Catalyst, Haste, and ALTF4. We matched them by the tags players give o7 on Steam (Action, Arcade, Platformer, Runner, and 3D Platformer): closest matches first, and among equally close ones the better-known games.

Neon White
Shared: 3D Platformer · Action · Platformer

VHOLUME
Shared: Runner · 3D Platformer · Platformer

Mirror's Edge™ Catalyst
Shared: Runner · Action · 3D Platformer

Haste
Shared: Action · 3D Platformer · Runner

ALTF4
Shared: Runner · Action · 3D Platformer

Bomb Rush Cyberfunk
Shared: Action · 3D Platformer · Stylized

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

Cyber Hook
Shared: Action · 3D Platformer · Platformer

Pseudoregalia
Shared: 3D Platformer · Platformer · Parkour

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

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

Last Train Outta' Wormtown
Shared: Action · Platformer · 3D Platformer

Boson X
Shared: Action · Arcade · Runner

SONIC X SHADOW GENERATIONS
Shared: Action · 3D Platformer · Platformer

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

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

SEUM: Speedrunners from Hell
Shared: 3D Platformer · Platformer · First-Person

Phantom Abyss
Shared: Action · 3D Platformer · Platformer

Dark Deception
Shared: First-Person · Runner · Action

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

Lunistice
Shared: 3D Platformer · Platformer · Arcade

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

Super Meat Boy 3D
Shared: Action · Platformer · Precision Platformer

FOTONICA
Shared: Action · Runner · First-Person