Single-player games like Model Builder: Complete Edition
Below are 9 single-player Steam games similar to Model Builder: Complete Edition, 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 Model Builder: Complete Edition page.
Ranked picks
- 1
Tank Mechanic Simulator
Single-player alternative to Model Builder: Complete Edition — playable solo, no multiplayer required. Shares Simulation with Model Builder: Complete Edition.
Renovate & build II World War tanks. Experience highly detailed & realistic simulation game. Take tanks fully apart by using different tools. Transform them from rusty and ruined to fully working. Check them on the training ground, sell or put into your own museum.
- 2
Mech Mechanic Simulator
Single-player alternative to Model Builder: Complete Edition — playable solo, no multiplayer required. Shares Simulation and Casual with Model Builder: Complete Edition.
Become a Mech Mechanic to deconstruct, rebuild, paint and fix gigantic iron machines. You live in an age of enormous machines and you better get ready to get your hands dirty!
- 3
Mech Builder
Single-player alternative to Model Builder: Complete Edition — playable solo, no multiplayer required.
Welcome to Mech Builder- a relaxing puzzle game inspired by Model building(gunpla). You will experience the relaxing process of building a model kit with complete freedom with over 70+ puzzles.
- 4
Builder Simulator
Single-player alternative to Model Builder: Complete Edition — playable solo, no multiplayer required. Shares Simulation and Casual with Model Builder: Complete Edition.
Builder Simulator is the perfect game for those who want to build a house, from the ground up, one brick at a time. On easy, the game will guide and teach you by showing you full instruction, but on hard you will get no help - instead rely on your builder skills and make everything yourself.
- 5
WW2 Rebuilder
Single-player alternative to Model Builder: Complete Edition — playable solo, no multiplayer required.
Build the new future of Europe! Flip, renovate, repair and rebuild places destroyed during World War 2. Get to know the history and stories of civilians. Play an immersive building simulator with grappling storytelling.
- 6
House Flipper 2
Single-player alternative to Model Builder: Complete Edition — playable solo, no multiplayer required. Shares Simulation and Casual with Model Builder: Complete Edition.
Clean your worries away with this relaxing renovation simulator! Buy, fix, sell, and become a local legend. Or grab your power tools and build anything from scratch! With the online 2-4 players co-op mode, you can play both in sandbox and story mode together.
- 7
Panzer War : Definitive Edition
Single-player alternative to Model Builder: Complete Edition — playable solo, no multiplayer required. Shares Simulation and Casual with Model Builder: Complete Edition.
Panzer War delivers intense tank combat, featuring a realistic damage system where every hit counts. Skip the grind—access all tanks instantly and dive into battle. Unleash your creativity with the Tank and Map Designer, crafting custom scenarios for endless gameplay possibilities.
- 8
PC Building Simulator
Single-player alternative to Model Builder: Complete Edition — playable solo, no multiplayer required. Shares Simulation with Model Builder: Complete Edition.
Build and grow your very own computer repair enterprise as you learn to diagnose, fix and build PCs. With real-world licensed components and comprehensive hardware and software simulation, you can plan and bring your ultimate PC to life.
- 9
Sector Sweep
Single-player alternative to Model Builder: Complete Edition — playable solo, no multiplayer required.
Choose your character from many Sector Sweepers and clean the next planets from ever-growing enemies in this top-down action roguelike shooter. Unlock new sectors by defeating enemies and upgrading your weapons or hero powers. Be the best Sector Sweeper the company ever had!