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
767 games on PC, with requirements, reviews and prices.
767 games
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Transport Fever
Railroad-focused transport tycoon linking growing cities and industries
82% positive
9,648 reviews
Bus Simulator 18
Bus-driving simulation with city routes and company management
79% positive
9,599 reviews
Demo Songs of Syx
Low-fantasy city builder scaling villages into warring empires
94% positive
9,446 reviews
Terra Invicta
Solar-system grand strategy about factions shaping humanity's alien response
79% positive
9,429 reviews
Norland
Medieval colony sim about noble families, politics, and survival
79% positive
9,410 reviews
OMSI 2: Steam Edition
Realistic bus simulator through changing late-1980s and early-1990s Spandau
83% positive
9,406 reviews
Quake II
Classic sci-fi first-person shooter with campaigns, co-op, and deathmatch
94% positive
9,187 reviews
Natural Selection 2
Team-based sci-fi shooter mixing marine-alien combat with real-time strategy
85% positive
9,044 reviews
SimCity™ 4 Deluxe Edition
Single-player city builder focused on regional planning and transportation
81% positive
8,955 reviews
Stationeers
Technical space survival sandbox about engineering and automating a station
86% positive
8,954 reviews
Scribblenauts Unlimited
2D puzzle adventure where typed objects solve open-ended challenges
94% positive
8,921 reviews
Project Hospital
Detailed hospital management simulation with hands-on diagnosis and construction
88% positive
8,747 reviews
Fernbus Simulator
Bus simulator with German routes and passenger ticket checks
70% positive
8,671 reviews
Door Kickers
Top-down SWAT tactics with pausable raids and planned routes
94% positive
8,605 reviews
Steel Division 2
World War II strategy across turn-based campaigns and tactical battles
78% positive
8,543 reviews
Galactic Civilizations III
Turn-based space 4X with custom ships and multiple victory paths
77% positive
8,522 reviews
GORN
First-person VR gladiator fights with physics-driven weapons and gore
94% positive
8,227 reviews
Neverwinter Nights: Enhanced Edition
Fantasy Dungeons & Dragons CRPG for custom adventures and online worlds
89% positive
8,218 reviews
Airport CEO
Airport management sim about building terminals and keeping flights moving
82% positive
8,135 reviews
Fireworks Mania - An Explosive Simulator
First-person fireworks sandbox for building shows and blowing things up
97% positive
8,073 reviews
Software Inc.
Software company management sim with free-form office building
93% positive
8,032 reviews
Grand Theft Auto: Episodes from Liberty City
Open-world crime action following a biker and a nightclub assistant
73% positive
7,787 reviews
Demo Backpack Hero
Turn-based roguelike where backpack placement shapes every combat build
84% positive
7,717 reviews
Master of Orion
Turn-based space 4X with ship customization and varied victory paths
76% positive
7,516 reviews