Games like Shaper
Games like Shaper include SANABI, Terraria, Skul: The Hero Slayer, Portal 2, and The Escapists. We matched them by the tags players give Shaper on Steam (Action, Action-Adventure, Singleplayer, Sandbox, and Pixel Graphics): closest matches first, and among equally close ones the better-known games.

SANABI
Shared: Action · Pixel Graphics · Singleplayer

Terraria
Shared: Sandbox · Pixel Graphics · 2D

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

Portal 2
Shared: Singleplayer · Puzzle · Action-Adventure

The Escapists
Shared: Singleplayer · Pixel Graphics · Action

Rise of the Tomb Raider™
Shared: Action · Singleplayer · Adventure

OneShot
Shared: Pixel Graphics · Singleplayer · Indie

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

Noita
Shared: Pixel Graphics · Sandbox · 2D

Tomb Raider Game of the Year
Shared: Action · Singleplayer · Adventure

Titan Souls
Shared: Action · Pixel Graphics · Singleplayer

I wanna be the Creator
Shared: Action · Action-Adventure · Level Editor

BlazBlue Entropy Effect
Shared: Action · Action-Adventure · 2D

Gunpoint
Shared: Singleplayer · Action · Pixel Graphics

Baba Is You
Shared: Singleplayer · Indie · Pixel Graphics

Rhythm Doctor
Shared: Level Editor · Pixel Graphics · Singleplayer

Forager
Shared: Pixel Graphics · Sandbox · Indie

CARRION
Shared: Action · Pixel Graphics · Singleplayer

Iconoclasts
Shared: Action · Pixel Graphics · Indie

People Playground
Shared: Sandbox · Singleplayer · 2D

鬼谷八荒 Tale of Immortal
Shared: Singleplayer · Sandbox · Action

Out There Somewhere
Shared: Pixel Graphics · Action · Indie

MO:Astray
Shared: Action · Pixel Graphics · Indie

Phoenotopia: Awakening
Shared: Action · Singleplayer · Adventure