Games like Blueprint
Games like Blueprint include Poly Bridge, Poly Bridge 2, World of Goo, Tricky Towers, and Besiege. We matched them by the tags players give Blueprint on Steam (Indie, Building, Puzzle, and Physics): closest matches first, and among equally close ones the better-known games.

Poly Bridge
Shared: Building · Physics · Puzzle

Poly Bridge 2
Shared: Building · Puzzle · Physics

World of Goo
Shared: Indie · Puzzle · Physics

Tricky Towers
Shared: Puzzle · Physics · Building

Besiege
Shared: Physics · Building · Puzzle

Zup! S
Shared: Indie · Puzzle · Physics

Human Fall Flat
Shared: Puzzle · Physics · Indie

Garry's Mod
Shared: Building · Physics · Indie

Bridge Constructor Portal
Shared: Puzzle · Building · Physics

Kerbal Space Program
Shared: Physics · Building · Indie

Space Engineers
Shared: Building · Physics · Indie

ISLANDERS
Shared: Building · Indie · Puzzle

Zup!
Shared: Indie · Puzzle · Physics

Bad Rats: the Rats' Revenge
Shared: Indie · Physics · Puzzle

Zup! F
Shared: Indie · Puzzle · Physics

Donut County
Shared: Indie · Puzzle · Physics

Zup! 2
Shared: Indie · Puzzle · Physics

Zup! X
Shared: Indie · Puzzle · Physics

Bridge Constructor
Shared: Indie · Physics · Puzzle

LIMBO
Shared: Indie · Puzzle · Physics

Zup! 3
Shared: Indie · Puzzle · Physics

Zup! Z
Shared: Indie · Puzzle · Physics

Tiny and Big: Grandpas Leftovers
Shared: Indie · Physics · Puzzle

Tiny Bridge: Ratventure
Shared: Indie · Puzzle · Physics