Games like Tim-Tim 2: "The Almighty Gnome"
Games like Tim-Tim 2: "The Almighty Gnome" include Dust: An Elysian Tail, SANABI, Ori and the Will of the Wisps, Blasphemous 2, and Skul: The Hero Slayer. We matched them by the tags players give Tim-Tim 2: "The Almighty Gnome" on Steam (Metroidvania, Adventure, Platformer, Pixel Graphics, and Action): closest matches first, and among equally close ones the better-known games.

Dust: An Elysian Tail
Shared: Metroidvania · Platformer · Action

SANABI
Shared: Pixel Graphics · Action · Adventure

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

Blasphemous 2
Shared: Metroidvania · Adventure · Fantasy

Skul: The Hero Slayer
Shared: Action · Pixel Graphics · Metroidvania

Owlboy
Shared: Adventure · Pixel Graphics · Metroidvania

Dead Cells
Shared: Adventure · Metroidvania · Pixel Graphics

UnEpic
Shared: Metroidvania · Platformer · RPG

Hollow Knight
Shared: Metroidvania · Platformer · Adventure

The Messenger
Shared: Metroidvania · Platformer · Pixel Graphics

Momodora: Reverie Under The Moonlight
Shared: Metroidvania · Pixel Graphics · 2D Platformer

Shovel Knight: Treasure Trove
Shared: Platformer · Pixel Graphics · Adventure

Rogue Legacy
Shared: Platformer · Metroidvania · Action

Rogue Legacy 2
Shared: Metroidvania · Platformer · Action

Bloodstained: Ritual of the Night
Shared: Metroidvania · Adventure · Action

Gato Roboto
Shared: Metroidvania · Adventure · Pixel Graphics

Bloodstained: Curse of the Moon
Shared: Pixel Graphics · Action · Platformer

Phoenotopia: Awakening
Shared: Adventure · Metroidvania · Platformer

Chasm
Shared: Metroidvania · Adventure · Pixel Graphics

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

Iconoclasts
Shared: Metroidvania · Pixel Graphics · Adventure

Monster Boy and the Cursed Kingdom
Shared: Adventure · Metroidvania · Action

Blasphemous
Shared: Metroidvania · Pixel Graphics · Platformer

Deaths Gambit: Afterlife
Shared: Metroidvania · Pixel Graphics · Action