Games like Kidnapped
Games like Kidnapped include Bloons TD 6, Plants vs. Zombies GOTY Edition, Firework, Blue Prince, and Mini Metro. We matched them by the tags players give Kidnapped on Steam (Strategy, Singleplayer, Puzzle, 2D, and 3D): closest matches first, and among equally close ones the better-known games.

Bloons TD 6
Shared: Strategy · Singleplayer · 3D

Plants vs. Zombies GOTY Edition
Shared: Strategy · Singleplayer · 2D

Firework
Shared: Puzzle · 2D · Singleplayer

Blue Prince
Shared: Puzzle · Singleplayer · Mystery

Mini Metro
Shared: Strategy · Puzzle · Singleplayer

Bridge Constructor Portal
Shared: Strategy · Puzzle · Singleplayer

The Escapists
Shared: Strategy · Singleplayer · 2D

Gunpoint
Shared: Puzzle · 2D · Singleplayer

Zup! S
Shared: Puzzle · 2D · Singleplayer

Buckshot Roulette
Shared: Strategy · Singleplayer · 3D

Peggle Deluxe
Shared: Puzzle · Singleplayer · 2D

The Room 4: Old Sins
Shared: Puzzle · Mystery · Singleplayer

Poppy Playtime
Shared: Singleplayer · Puzzle · Mystery

The Rewinder
Shared: Puzzle · Singleplayer · Mystery

Monument Valley
Shared: Puzzle · Singleplayer · Strategy

Void Stranger
Shared: Puzzle · Singleplayer · Mystery

Bendy and the Ink Machine
Shared: Singleplayer · Puzzle · Mystery

Zuma Deluxe
Shared: Puzzle · Strategy · 2D

Kingdom Rush - Tower Defense
Shared: Strategy · Singleplayer · 2D

The Room
Shared: Puzzle · Singleplayer · Mystery

Bejeweled® 3
Shared: Puzzle · Singleplayer · Strategy

Hexcells
Shared: Puzzle · Singleplayer · Strategy

Baba Is You
Shared: Puzzle · Singleplayer · 2D

Storyteller
Shared: Puzzle · 2D · Singleplayer