Games like Amanecer
Games like Amanecer include Little Nightmares II, Firework, Poppy Playtime, Stray, and Sally Face - Episode One. We matched them by the tags players give Amanecer on Steam (Adventure, Puzzle, Exploration, 2D, and Horror): closest matches first, and among equally close ones the better-known games.

Little Nightmares II
Shared: Adventure · Puzzle · Horror

Firework
Shared: Puzzle · Horror · 2D

Poppy Playtime
Shared: Puzzle · Horror · Singleplayer

Stray
Shared: Adventure · Exploration · Singleplayer

Sally Face - Episode One
Shared: Puzzle · Adventure · Horror

Little Nightmares
Shared: Adventure · Horror · Puzzle

Rusty Lake Paradise
Shared: Puzzle · Adventure · Indie

Outer Wilds
Shared: Exploration · Adventure · Puzzle

Fran Bow
Shared: Puzzle · Adventure · Psychological Horror

DISTRAINT: Deluxe Edition
Shared: Adventure · Horror · Indie

LIMBO
Shared: Puzzle · Indie · Adventure

Mad Father
Shared: Horror · 2D · Exploration

Samsara Room
Shared: Puzzle · Adventure · Indie

ANIMAL WELL
Shared: Puzzle · Exploration · Horror

Inside the Backrooms
Shared: Puzzle · Horror · Adventure

Five Nights at Freddy's: Into the Pit
Shared: Adventure · Horror · 2D

Chants of Sennaar
Shared: Adventure · Puzzle · Singleplayer

Hollow Knight: Silksong
Shared: 2D · Indie · Exploration

Servant of the Lake
Shared: Adventure · Puzzle · Indie

Escape the Backrooms
Shared: Horror · Psychological Horror · Adventure

The White Door
Shared: Adventure · Puzzle · Indie

Changed
Shared: Puzzle · Adventure · Singleplayer

FEZ
Shared: Puzzle · Exploration · Adventure

OneShot
Shared: Puzzle · Indie · Adventure