Games like 12 locks and keys
Games like 12 locks and keys include 60 Seconds! Reatomized, Big Walk, Nodebuster, 60 Seconds!, and Blue Prince. We matched them by the tags players give 12 locks and keys on Steam (Side Scroller, Exploration, Turn-Based Tactics, Incremental, and Hidden Object): closest matches first, and among equally close ones the better-known games.

60 Seconds! Reatomized
Shared: Turn-Based Tactics · Exploration · 2D

Big Walk
Shared: Exploration · Puzzle · Adventure

Nodebuster
Shared: Incremental · Strategy · Arcade

60 Seconds!
Shared: Turn-Based Tactics · Exploration · Strategy

Blue Prince
Shared: Exploration · Puzzle · Investigation

The House of Da Vinci
Shared: Hidden Object · Exploration · Puzzle

Morphopolis
Shared: Puzzle · Hidden Object · Indie

BidKing
Shared: Strategy · Exploration · Puzzle

The Silent Age
Shared: Side Scroller · Puzzle · Exploration

Word Game
Shared: Exploration · Puzzle · Strategy

Your Only Move Is HUSTLE
Shared: Turn-Based Tactics · Strategy · Side Scroller

Monument Valley
Shared: Puzzle · Exploration · Strategy

Shelldiver
Shared: Incremental · Arcade · Casual

Sizeable
Shared: Hidden Object · Exploration · Puzzle

100 hidden dogs
Shared: Side Scroller · Hidden Object · Exploration

Murders on the Yangtze River
Shared: Puzzle · Exploration · Investigation

100 hidden birds
Shared: Hidden Object · Side Scroller · Exploration

Moncage
Shared: Puzzle · Exploration · Casual

Carto
Shared: Exploration · Puzzle · Indie

TOEM: A Photo Adventure
Shared: Exploration · Puzzle · Hidden Object

Outer Wilds
Shared: Exploration · Puzzle · Adventure

A Game About Feeding A Black Hole
Shared: Incremental · Strategy · Casual

Thank Goodness You're Here!
Shared: Exploration · Side Scroller · Adventure

A Short Hike
Shared: Exploration · Nature · Adventure