Best Moddable games on PC
Games in this category can be changed with player-made modifications that alter content, rules, visuals, or systems.
- Player-made content and alterations
- Customizable rules, systems, or assets
Related: Sandbox, Simulation, Open World, Building
827 games on PC, with requirements, reviews and prices.
827 games
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Demo Mount & Blade: Warband
Medieval sandbox action RPG about raising armies and claiming a throne
98% positive
146K reviews
POSTAL 2
Open-world first-person action mixing mundane errands with violent dark comedy
97% positive
135K reviews
Demo Sid Meier's Civilization® V
Turn-based 4X strategy across history on a hex grid
95% positive
134K reviews
Half-Life
Classic sci-fi first-person shooter mixing alien combat and environmental puzzles
96% positive
133K reviews
Kerbal Space Program
Physics-based spaceflight sandbox for building and piloting homemade spacecraft
95% positive
128K reviews
Starfield
Single-player space RPG with planetary exploration and customizable spacecraft
62% positive
122K reviews
Scrap Mechanic
Physics-based survival sandbox for building machines with friends
92% positive
120K reviews
Just Cause™ 3
Open-world action sandbox built around movement and explosive destruction
85% positive
114K reviews
Demo Europa Universalis IV
Historical grand strategy sandbox where any nation can reshape history
77% positive
113K reviews
Crusader Kings III
Medieval grand strategy where dynasties outlive their rulers
84% positive
109K reviews
Space Engineers
Open-world space sandbox for building and breaking physics-driven machines
88% positive
108K reviews
Don't Starve
Single-player wilderness survival in randomly generated worlds with permanent death
96% positive
104K reviews
Grim Dawn
Dark fantasy action RPG built around loot and dual classes
93% positive
97K reviews
Killing Floor 2
Co-op first-person horde shooter with classes, gore, and mutant clones
88% positive
94K reviews
CarX Drift Racing Online
Multiplayer drift racing simulator with deep tuning and car customization
95% positive
91K reviews
Crusader Kings II
Medieval grand strategy about dynasties, politics, war, and succession
85% positive
Free
Ravenfield
Single-player FPS sandbox with AI armies, vehicles, and mods
96% positive
84K reviews
Manor Lords
Medieval city builder mixing resource management with territorial conquest
84% positive
80K reviews
Beat Saber
Fast-paced VR rhythm game about slicing notes to music
95% positive
75K reviews
Farming Simulator 22
Open-world farming simulation with seasons, production chains, and co-op
92% positive
73K reviews
Cities: Skylines II
Single-player city builder with economies, seasons, and citizen life paths
55% positive
70K reviews
Farming Simulator 19
Open-world farming simulator with licensed machinery and online co-op
94% positive
68K reviews
Prison Architect
Top-down prison management sim built around design and crisis control
85% positive
68K reviews
Barotrauma
2D co-op submarine survival horror built around teamwork and betrayal
94% positive
67K reviews