Games like Tiny Bridge: Ratventure
Games like Tiny Bridge: Ratventure include Plants vs. Zombies GOTY Edition, Bridge Constructor Portal, Zup! S, There Is No Game: Wrong Dimension, and World of Goo. We matched them by the tags players give Tiny Bridge: Ratventure on Steam (Indie, Puzzle, Casual, Strategy, and Adventure): closest matches first, and among equally close ones the better-known games.

Plants vs. Zombies GOTY Edition
Shared: Strategy · Casual · Singleplayer

Bridge Constructor Portal
Shared: Puzzle · Strategy · Physics

Zup! S
Shared: Puzzle · Indie · Casual

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

World of Goo
Shared: Indie · Puzzle · Casual

BEEP
Shared: Indie · Adventure · Puzzle

Mini Metro
Shared: Puzzle · Strategy · Indie

Banana
Shared: Casual · 2D · Singleplayer

Donut County
Shared: Indie · Casual · Puzzle

Mini Motorways
Shared: Strategy · Casual · Puzzle

Scribblenauts Unlimited
Shared: Puzzle · Casual · Adventure

Game Dev Tycoon
Shared: Indie · Strategy · Casual

Totally Accurate Battle Simulator
Shared: Strategy · Indie · Physics

Poly Bridge
Shared: Puzzle · Physics · Indie

Pikuniku
Shared: Indie · Casual · Puzzle

Little Inferno
Shared: Indie · Casual · Puzzle

Garry's Mod
Shared: Casual · Physics · Building

Peggle Deluxe
Shared: Puzzle · Casual · 2D

Zup!
Shared: Puzzle · Indie · Casual

LIMBO
Shared: Indie · Puzzle · 2D

Plague Inc: Evolved
Shared: Indie · Strategy · Casual

Human Fall Flat
Shared: Puzzle · Adventure · Physics

Papers, Please
Shared: Indie · Puzzle · Singleplayer

Zup! 2
Shared: Puzzle · Indie · Casual