Games like Detective Pig
Games like Detective Pig include Little Nightmares II, Little Nightmares, Chants of Sennaar, Portal 2, and The Last Campfire. We matched them by the tags players give Detective Pig on Steam (Adventure, Strategy, 3D Fighter, Puzzle, and Turn-Based Strategy): closest matches first, and among equally close ones the better-known games.

Little Nightmares II
Shared: Adventure · Puzzle · Singleplayer

Little Nightmares
Shared: Adventure · Singleplayer · Puzzle

Chants of Sennaar
Shared: Adventure · Puzzle · Singleplayer

Portal 2
Shared: Puzzle · Singleplayer · Adventure

The Last Campfire
Shared: Adventure · Puzzle · Singleplayer

Niche - a genetics survival game
Shared: Adventure · Turn-Based Strategy · Puzzle

Total War: WARHAMMER II
Shared: Strategy · Turn-Based Strategy · RTS

Shadow Tactics: Blades of the Shogun
Shared: Strategy · Stealth · Singleplayer

The Legend of Bum-Bo
Shared: Strategy · Adventure · Puzzle

Monument Valley
Shared: Adventure · Puzzle · Singleplayer

Into the Breach
Shared: Strategy · Turn-Based Strategy · Puzzle

Shadow Tactics: Aiko's Choice
Shared: Strategy · Adventure · Puzzle

Sultan's Game
Shared: Strategy · Singleplayer · Adventure

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

Sid Meier’s Civilization® VI
Shared: Strategy · Turn-Based Strategy · Singleplayer

Brothers - A Tale of Two Sons
Shared: Adventure · Puzzle · Singleplayer

Gunpoint
Shared: Puzzle · Stealth · Strategy

Idle Champions of the Forgotten Realms
Shared: Strategy · Adventure · Singleplayer

Total War: WARHAMMER III
Shared: Strategy · Turn-Based Strategy · RTS

Total War: THREE KINGDOMS
Shared: Strategy · Turn-Based Strategy · RTS

The Dungeon Of Naheulbeuk: The Amulet Of Chaos
Shared: Adventure · Strategy · Singleplayer

COCOON
Shared: Adventure · Puzzle · Singleplayer

Hello Neighbor 2
Shared: Adventure · Puzzle · Singleplayer

UNCHARTED™: Legacy of Thieves Collection
Shared: Adventure · Singleplayer · Puzzle