Games like Ascended
Games like Ascended include Portal 2, Portal, Tomb Raider IV-VI Remastered, Mirror's Edge™, and STAR WARS Jedi: Fallen Order™. We matched them by the tags players give Ascended on Steam (Action, Strategy, Action-Adventure, Platformer, and Puzzle): closest matches first, and among equally close ones the better-known games.

Portal 2
Shared: Platformer · Puzzle · First-Person

Portal
Shared: Puzzle · 3D Platformer · Puzzle Platformer

Tomb Raider IV-VI Remastered
Shared: Action · Action-Adventure · Platformer

Mirror's Edge™
Shared: Action-Adventure · 3D Platformer · Platformer

STAR WARS Jedi: Fallen Order™
Shared: Action-Adventure · Action · Platformer

Legacy of Kain™ Soul Reaver 1&2 Remastered
Shared: Action · Action-Adventure · Platformer

Monument Valley 2
Shared: Strategy · Action · Puzzle

Trine 3: The Artifacts of Power
Shared: Action-Adventure · 3D Platformer · Puzzle Platformer

Sonic Frontiers
Shared: Action · 3D Platformer · Action-Adventure

Tomb Raider I-III Remastered Starring Lara Croft
Shared: Action · Action-Adventure · Puzzle

Tomb Raider Game of the Year
Shared: Action · Action-Adventure · Third Person

Crash Bandicoot™ 4: It’s About Time
Shared: Action · Platformer · 3D Platformer

The Ball
Shared: Strategy · Action · 3D Platformer

Tomb Raider: Underworld
Shared: Action · Puzzle · Platformer

Trine 2: Complete Story
Shared: Action-Adventure · Platformer · Puzzle Platformer

Ori and the Will of the Wisps
Shared: Platformer · Action · Action-Adventure

Ratchet & Clank: Rift Apart
Shared: Action-Adventure · Action · 3D Platformer

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

Rise of the Tomb Raider™
Shared: Action · Action-Adventure · Puzzle

FAR: Changing Tides
Shared: Action-Adventure · Platformer · Puzzle Platformer

Indiana Jones and the Great Circle
Shared: Action-Adventure · Puzzle · First-Person

Tomb Raider: Legend
Shared: Action · Puzzle · Platformer

The Talos Principle 2
Shared: Puzzle · Puzzle Platformer · First-Person

Viewfinder
Shared: Puzzle · Puzzle Platformer · First-Person