Single-player games like The Enjenir: The Engineering Physics Building Simulator
Below are 11 single-player Steam games similar to The Enjenir: The Engineering Physics Building Simulator, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like The Enjenir: The Engineering Physics Building Simulator page.
Ranked picks
- 1

Forts
Single-player alternative to The Enjenir: The Engineering Physics Building Simulator — playable solo, no multiplayer required. Shares Action with The Enjenir: The Engineering Physics Building Simulator.
Unleash your creativity and strategic prowess in Forts, the exhilarating physics-based RTS! Design, construct, and customize imposing fortresses, bristling with devastating firepower, and blast your opponent’s buildings to rubble!
- 2

Cataclismo
Single-player alternative to The Enjenir: The Engineering Physics Building Simulator — playable solo, no multiplayer required. Shares Simulation with The Enjenir: The Engineering Physics Building Simulator.
Design and build fortresses brick by brick to stand against endless hordes of Horrors in this real-time strategy game with resource management, siege defense, and exploration. Lead from the ramparts, push back the darkness, and hold fast against the creatures of the Mist.
- 3

GearBlocks
Single-player alternative to The Enjenir: The Engineering Physics Building Simulator — playable solo, no multiplayer required. Shares Simulation and Early Access with The Enjenir: The Engineering Physics Building Simulator.
Explore a world of creative building, interactive machines, and gears - lots of gears. Build all things mechanical: cars, trucks, cranes, tanks, gearboxes, engines, clocks, anything you can think of. Test your creations to destruction in challenging scenarios, and share them in the workshop!
- 4

PlayForm: Human Dynamics
Single-player alternative to The Enjenir: The Engineering Physics Building Simulator — playable solo, no multiplayer required. Shares Action and Simulation with The Enjenir: The Engineering Physics Building Simulator.
PlayForm is an experimental physics sandbox. Physically simulated humans run, jump, climb, push, pull and smash their way through diverse worlds. Have fun with various tools and obstacles to create thrilling situations and experience next-gen physics.
- 5

Foundation
Single-player alternative to The Enjenir: The Engineering Physics Building Simulator — playable solo, no multiplayer required. Shares Simulation with The Enjenir: The Engineering Physics Building Simulator.
Foundation is a grid-less, laidback medieval city-building game with a focus on organic development, monument construction and resource management.
- 6

Hydroneer
Single-player alternative to The Enjenir: The Engineering Physics Building Simulator — playable solo, no multiplayer required. Shares Simulation with The Enjenir: The Engineering Physics Building Simulator.
Hydroneer is a mining and base building sandbox. Dig for gold and other resources to turn a profit and enhance your mining operation. Build a base of operations, forge weapons, go fishing, and dig deep!
- 7

Scrap Mechanic
Single-player alternative to The Enjenir: The Engineering Physics Building Simulator — playable solo, no multiplayer required. Shares Action and Simulation with The Enjenir: The Engineering Physics Building Simulator.
Enter the creative paradise of Scrap Mechanic! Build fantastic machines, go on adventures with your friends and defend against waves of evil Farmbots in this imaginative multiplayer survival sandbox. With Scrap Mechanic’s powerful creation tools you can engineer your own adventures!
- 8

Youropa
Single-player alternative to The Enjenir: The Engineering Physics Building Simulator — playable solo, no multiplayer required. Shares Action with The Enjenir: The Engineering Physics Building Simulator.
A platform puzzle paint adventure about breaking rules, being upside down and thinking outside the box.
- 9

Kerbal Space Program
Single-player alternative to The Enjenir: The Engineering Physics Building Simulator — playable solo, no multiplayer required. Shares Simulation with The Enjenir: The Engineering Physics Building Simulator.
In Kerbal Space Program, take charge of the space program for the alien race known as the Kerbals. You have access to an array of parts to assemble fully-functional spacecraft that flies (or doesn’t) based on realistic aerodynamic and orbital physics.
- 10

Bridge Builder Racer
Single-player alternative to The Enjenir: The Engineering Physics Building Simulator — playable solo, no multiplayer required. Shares Simulation with The Enjenir: The Engineering Physics Building Simulator.
Bridge Builder Racer is the ultimate test for both your engineering and driving skills. You'll have to build your bridge without any limitations other than your creativity, using the most cost effective route, and then drive your car over the bridge to go from point A to B.
- 11

People Playground
Single-player alternative to The Enjenir: The Engineering Physics Building Simulator — playable solo, no multiplayer required. Shares Action and Simulation with The Enjenir: The Engineering Physics Building Simulator.
Shoot, stab, burn, poison, tear, vaporise, or crush ragdolls in a large open space.