Games like Hellgineers
Games like Hellgineers include Poly Bridge, People Playground, Garry's Mod, Bridge Constructor Portal, and Papers, Please. We matched them by the tags players give Hellgineers on Steam (Puzzle, Building, Physics, Simulation, and Singleplayer): closest matches first, and among equally close ones the better-known games.

Poly Bridge
Shared: Building · Physics · Puzzle

People Playground
Shared: Physics · Singleplayer · 2D

Garry's Mod
Shared: Physics · Building · Funny

Bridge Constructor Portal
Shared: Puzzle · Simulation · Physics

Papers, Please
Shared: Simulation · Puzzle · Singleplayer

Poly Bridge 2
Shared: Building · Puzzle · Physics

Totally Accurate Battle Simulator
Shared: Simulation · Physics · Funny

World of Goo
Shared: Puzzle · Physics · Singleplayer

Banana
Shared: Singleplayer · 2D · Simulation

Poly Bridge 3
Shared: Puzzle · Building · Simulation

Kerbal Space Program
Shared: Simulation · Physics · Building

Crazy Machines 3
Shared: Puzzle · Simulation · Physics

There Is No Game: Wrong Dimension
Shared: Puzzle · Funny · Singleplayer

Zup! S
Shared: Puzzle · Physics · 2D

Tricky Towers
Shared: Puzzle · Physics · Building

Two Point Hospital
Shared: Simulation · Building · Singleplayer

Goat Simulator
Shared: Simulation · Funny · Physics

Mini Metro
Shared: Puzzle · Simulation · Singleplayer

Human Fall Flat
Shared: Puzzle · Physics · Funny

Space Engineers
Shared: Building · Simulation · Physics

Fun with Ragdolls: The Game
Shared: Physics · Simulation · Funny

Zuma Deluxe
Shared: Puzzle · 2D · Funny

Besiege
Shared: Simulation · Physics · Building

Peggle Deluxe
Shared: Puzzle · Singleplayer · Physics