Games like Tempus Umbra
Games like Tempus Umbra include SANABI, BlazBlue Entropy Effect, Katana ZERO, Trine 5: A Clockwork Conspiracy, and Phoenotopia: Awakening. We matched them by the tags players give Tempus Umbra on Steam (Action, Adventure, Action-Adventure, Platformer, and 2D Platformer): closest matches first, and among equally close ones the better-known games.

SANABI
Shared: Action · Adventure · Pixel Graphics

BlazBlue Entropy Effect
Shared: Action · Action-Adventure · Platformer

Katana ZERO
Shared: Action · Platformer · Pixel Graphics

Trine 5: A Clockwork Conspiracy
Shared: Action · Adventure · Platformer

Phoenotopia: Awakening
Shared: Action · Adventure · Platformer

Webbed
Shared: 2D Platformer · Puzzle Platformer · Pixel Graphics

Mina the Hollower
Shared: Action-Adventure · 2D Platformer · Platformer

Sonic Superstars
Shared: Action · Adventure · Platformer

Celeste
Shared: Platformer · Pixel Graphics · 2D Platformer

Owlboy
Shared: Adventure · Platformer · Pixel Graphics

Sonic Origins
Shared: Action · Adventure · 2D Platformer

Himno
Shared: Platformer · Adventure · 2D

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

Dead Cells
Shared: Adventure · 2D · Pixel Graphics

Rusted Moss
Shared: Action · Platformer · Adventure

The Messenger
Shared: Platformer · Action · Pixel Graphics

Skul: The Hero Slayer
Shared: Action · Pixel Graphics · 2D

Portal 2
Shared: Platformer · Puzzle Platformer · Action-Adventure

BOKURA
Shared: Adventure · Action · Pixel Graphics

Planet of Lana
Shared: Action · Puzzle Platformer · 2D Platformer

F.I.S.T.: Forged In Shadow Torch
Shared: Action · Platformer · Adventure

Broforce
Shared: Action · Platformer · Pixel Graphics

Öoo
Shared: Puzzle Platformer · 2D Platformer · Platformer

I wanna be the Creator
Shared: Action · Action-Adventure · Platformer