Games like Trap Defense
Games like Trap Defense include Plants vs. Zombies GOTY Edition, Bloons TD 6, Moncage, Donut County, and Zup! S. We matched them by the tags players give Trap Defense on Steam (Indie, Casual, Puzzle, Singleplayer, and 3D): closest matches first, and among equally close ones the better-known games.

Plants vs. Zombies GOTY Edition
Shared: Casual · Tower Defense · Singleplayer

Bloons TD 6
Shared: Tower Defense · Singleplayer · Casual

Moncage
Shared: Casual · Indie · Puzzle

Donut County
Shared: Indie · Casual · Puzzle

Zup! S
Shared: Casual · Indie · Puzzle

Little Inferno
Shared: Indie · Casual · Puzzle

Gorogoa
Shared: Indie · Puzzle · Singleplayer

Sizeable
Shared: Casual · Puzzle · Indie

Assemble with Care
Shared: Indie · Casual · Puzzle

There Is No Game: Wrong Dimension
Shared: Indie · Puzzle · Casual

Baba Is You
Shared: Indie · Puzzle · Singleplayer

Hexcells
Shared: Casual · Indie · Puzzle

World of Goo
Shared: Indie · Puzzle · Singleplayer

Zup!
Shared: Casual · Indie · Puzzle

Unpacking
Shared: Casual · Puzzle · Singleplayer

Papers, Please
Shared: Indie · Singleplayer · Puzzle

The Room
Shared: Puzzle · Singleplayer · Indie

FEZ
Shared: Indie · Puzzle · Singleplayer

Glass Masquerade
Shared: Puzzle · Casual · Indie

Zup! F
Shared: Casual · Indie · Puzzle

Librarian: Tidy Up the Arcane Library!
Shared: Casual · Singleplayer · Puzzle

Mini Motorways
Shared: Casual · Indie · Puzzle

Zup! 2
Shared: Casual · Indie · Puzzle

Zup! X
Shared: Casual · Indie · Puzzle