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
475 games on PC, with requirements, reviews and prices.
河洛群俠傳 (Ho Tu Lo Shu ： The Books of Dragon)
Open-world wuxia RPG with turn-based battles and branching stories
82% positive
11K reviews
SimplePlanes
Aircraft-building sandbox with physics-based flight and piloting challenges
93% positive
11K reviews
Transport Fever
Railroad-focused transport tycoon linking growing cities and industries
83% positive
11K reviews
Castle Story
Castle-building strategy game with crumbling structures on floating islands
65% positive
11K reviews
DEAD OR ALIVE 5 Last Round: Core Fighters
Free-to-play 3D fighter with online play and a limited roster
70% positive
Free
Norland
Medieval colony sim about noble families, politics, and survival
82% positive
10K reviews
Quake II
Classic sci-fi first-person shooter with campaigns, co-op, and deathmatch
95% positive
10K reviews
Galactic Civilizations III
Turn-based space 4X with custom ships and multiple victory paths
77% positive
10K reviews
Door Kickers
Top-down SWAT tactics with pausable raids and planned routes
94% positive
10K reviews
Terra Invicta
Solar-system grand strategy about factions shaping humanity's alien response
80% positive
9,931 reviews
SimCity™ 4 Deluxe Edition
Single-player city builder focused on regional planning and transportation
82% positive
9,868 reviews
WORLD OF HORROR
Cosmic horror roguelite with turn-based fights and randomized mysteries
90% positive
9,854 reviews
Spaceflight Simulator
2D space sandbox for building rockets and mastering orbital flight
97% positive
9,789 reviews
Steel Division 2
World War II strategy across turn-based campaigns and tactical battles
79% positive
9,602 reviews
Neverwinter Nights: Enhanced Edition
Fantasy Dungeons & Dragons CRPG for custom adventures and online worlds
90% positive
9,588 reviews
Project Hospital
Detailed hospital management simulation with hands-on diagnosis and construction
89% positive
9,385 reviews
Stationeers
Technical space survival sandbox about engineering and automating a station
88% positive
9,293 reviews
Songs of Syx
Low-fantasy city builder scaling villages into warring empires
94% positive
9,270 reviews
Stormgate
Top-down real-time strategy with base building and three warring factions
47% positive
Free
rFactor 2
Realistic racing simulator with dynamic tracks, weather, and tire physics
79% positive
9,226 reviews
Overgrowth
Martial arts action game with rabbit parkour and physics-based fights
81% positive
9,092 reviews
Gremlins, Inc.
Turn-based board game where cards drive corrupt gremlin rivalries
85% positive
8,671 reviews
Backpack Hero
Turn-based roguelike where backpack placement shapes every combat build
86% positive
8,527 reviews
The Bus
Berlin bus simulator with full-scale routes and company management
73% positive
8,521 reviews