Single-player games like Plasma
Below are 17 single-player Steam games similar to Plasma, 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 Plasma page.
Ranked picks
- 1
Mnemonimov
Single-player alternative to Plasma — playable solo, no multiplayer required. Shares Simulation with Plasma.
Mnemonimov is a fantasy console where you program in ASSEMBLY like in the 80s. Build anything from games to operating systems and understand how computers work at a low level.
- 2
Linkito
Single-player alternative to Plasma — playable solo, no multiplayer required. Shares Indie and Simulation with Plasma.
Unleash your brainpower in Linkito and ignite the insurgency! Link, build, solve, defuse, and decode by using your logic. Craft your own challenges in the level editor or tackle community creations.
- 3
Axon Hero
Single-player alternative to Plasma — playable solo, no multiplayer required. Shares Indie and Simulation with Plasma.
Axon Hero is more than just a puzzle game - it's a creative playground where logic meets imagination. Build, code, and conquer your way through many hand-crafted challenges, each one more mind-bending than the last.
- 4
Craftica
Single-player alternative to Plasma — playable solo, no multiplayer required. Shares Indie and Simulation with Plasma.
Craftica is an elegant block-based sandbox game with ultra high degrees of freedom for creative building. Here you can build smooth and beautiful architectures, or construct advanced devices and machineries such as computers, vehicles and robots. Try it out and start exploring your imaginations!
- 5
Clank-Robotics
Single-player alternative to Plasma — playable solo, no multiplayer required. Shares Simulation with Plasma.
Build your own robot. Program your robots AI in the Visual Scripting logic editor. Compete against other people's robots in the ranked arena. Build the strongest and smartest robot and win.
- 6
Main Assembly
Single-player alternative to Plasma — playable solo, no multiplayer required. Shares Simulation with Plasma.
You’re the designer, engineer and architect if you can imagine it you can create it! Construct robots of any shape or size from eight-legged spider bots to eerie UFO contraptions.
- 7
Modiverse
Single-player alternative to Plasma — playable solo, no multiplayer required. Shares Indie with Plasma.
An open multiplayer sandbox game; includes tools, props, levels, NPCs, character models, game-modes and much more! Make your own using our mod kit!
- 8
Icaria
Single-player alternative to Plasma — playable solo, no multiplayer required. Shares Simulation with Plasma.
Icaria is a robot colony builder where everything can be programmed. Build factories, design logistic networks, terraform the landscape, and explore an unknown alien world.
- 9
Poly Bridge
Single-player alternative to Plasma — playable solo, no multiplayer required. Shares Indie and Simulation with Plasma.
Unleash your engineering creativity with an engaging and fresh bridge-building simulator with all the bells and whistles. Enjoy hours of physics-based puzzle solving in the Campaign and then jump in the Sandbox to create your own bridge designs and puzzles!
- 10
Scrap Mechanic
Single-player alternative to Plasma — playable solo, no multiplayer required. Shares Indie and Simulation with Plasma.
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!
- 11
Space Engineers
Single-player alternative to Plasma — playable solo, no multiplayer required. Shares Indie and Simulation with Plasma.
Space Engineers is a sandbox engineering game where you design and build ships, stations, and planetary bases in a fully destructible environment. Explore planets and space, mine resources, survive hazards, and engage in combat alone or with friends in Creative or Survival modes.
- 12
Stormworks: Build and Rescue
Single-player alternative to Plasma — playable solo, no multiplayer required. Shares Simulation with Plasma.
Join a world where you design, create and pilot your own air sea rescue service. Release your inner hero as you battle fierce storms out at sea to rescue those in need.
- 13
Kerbal Space Program 2
Single-player alternative to Plasma — playable solo, no multiplayer required. Shares Indie and Simulation with Plasma.
Kerbal Space Program 2 is the sequel to the acclaimed space-flight simulation game Kerbal Space Program. Enter the next generation of space adventure with exciting new parts, stunning visuals, fully revamped UI and Map View, and rich new environments to explore.
- 14
Satisfactory
Single-player alternative to Plasma — playable solo, no multiplayer required. Shares Indie and Simulation with Plasma.
Satisfactory is a first-person open-world factory building game with a dash of exploration and combat. Play alone or with friends, explore an alien planet, create multi-story factories, and enter conveyor belt heaven!
- 15
Poly Bridge 2
Single-player alternative to Plasma — playable solo, no multiplayer required. Shares Indie and Simulation with Plasma.
The acclaimed bridge-building indie-hit is back! More levels, more features, more physics fun!
- 16
Poly Bridge 3
Single-player alternative to Plasma — playable solo, no multiplayer required. Shares Simulation with Plasma.
The best just got better! Rediscover your engineering creativity in this genre-defining bridge engineering and puzzle solving masterpiece.
- 17
Poly Bricks
Single-player alternative to Plasma — playable solo, no multiplayer required. Shares Simulation with Plasma.
A brick-building puzzle game. Assemble sets of increasing complexity, design your own, share with the community.