Moddable indie games

indielist tracks 71 indie moddable games with the Steam user tag "Moddable", together holding 4,840,441 reviews at an average of 91% positive. The most reviewed is Garry's Mod with 1,253,271 reviews.

Tagged titles

71

Total reviews on Steam

4,840,441

Avg positive %

91%

Related tags

Simulation (31) Sandbox (29) Strategy (23) Building (20) Action (19) Open World (19) Adventure (18) Funny (17) Casual (16) Physics (16)

G

Garry's Mod

2006 · Casual

1,253,271 reviews · 97% positive

Sandbox ModdableMultiplayerPhysics Building
E

Euro Truck Simulator 2

2012 · Indie

933,624 reviews · 97% positive

Driving Transportation Simulation Open World Automobile Sim
P

People Playground

2019 · Action

315,712 reviews · 98% positive

Sandbox Gore Physics Blood Moddable
M

Mount & Blade II: Bannerlord

2022 · Action

228,008 reviews · 88% positive

Medieval Strategy Open World RPG War
R

RimWorld

2018 · Indie

206,422 reviews · 98% positive

Colony Sim Base-Building Survival Strategy Sandbox
F

Factorio

2020 · Casual

193,725 reviews · 98% positive

Automation Base-Building Resource Management Sandbox Crafting
P

POSTAL 2

2012 · Action

136,237 reviews · 97% positive

Violent Dark Humor Open WorldMatureFirst-Person
A

Assetto Corsa

2014 · Indie

134,805 reviews · 93% positive

Racing Automobile Sim Simulation DrivingMultiplayer
S

Scrap Mechanic

2026 · Action

119,850 reviews · 92% positive

Building SandboxMultiplayerSurvival Open World
K

Kerbal Space Program

2015 · Indie

118,940 reviews · 96% positive

Space Simulation Sandbox Physics Science
D

Don't Starve

2013 · Adventure

96,773 reviews · 97% positive

Survival Open World Survival Craft Crafting AdventureIndie
H

House Flipper

2018 · Action

92,045 reviews · 94% positive

SimulationDesign & IllustrationBuildingSingleplayerRelaxing
G

Grim Dawn

2016 · Action

90,618 reviews · 94% positive

Action RPG Hack and Slash Loot Isometric Dark Fantasy
R

Ravenfield

2017 · Action

76,048 reviews · 97% positive

FPS WarSingleplayerShooter Military
B

Beat Saber

2019 · Indie

69,631 reviews · 96% positive

VR Rhythm Music Moddable Fast-Paced
P

Prison Architect

2015 · Indie

59,973 reviews · 89% positive

Simulation Building Sandbox Base-Building Colony Sim
B

Blade and Sorcery

2024 · Action

58,709 reviews · 97% positive

VR Swordplay Moddable Sandbox Gore
A

A Hat in Time

2017 · Adventure

53,316 reviews · 98% positive

Cute 3D Platformer CollectathonGreat SoundtrackFemale Protagonist
T

Tabletop Simulator

2015 · Casual

48,332 reviews · 96% positive

Tabletop Board Game SimulationMultiplayerSandbox
T

Torchlight II

2012 · Action

45,455 reviews · 93% positive

RPG Action RPG Hack and Slash Loot Dungeon Crawler
G

Game Dev Tycoon

2013 · Casual

40,203 reviews · 95% positive

Management SimulationIndieStrategy Casual
R

Rivals of Aether

2017 · Indie

37,962 reviews · 96% positive

Fighting 2D FighterMultiplayerPixel GraphicsIndie
C

City Car Driving

2016 · Indie

33,226 reviews · 83% positive

Simulation Driving Automobile Sim Open World Realistic
T

Transport Fever 2

2019 · Casual

32,206 reviews · 90% positive

Simulation Strategy Management Transportation Trains
K

Kerbal Space Program 2

2023 · Indie

27,821 reviews · 26% positive

Space Sandbox Exploration Building Physics
F

Forts

2017 · Action

20,964 reviews · 92% positive

Base-BuildingMultiplayerPhysics Strategy Destruction
S

Skater XL - The Ultimate Skateboarding Game

2020 · Action

19,577 reviews · 86% positive

SkateboardingSkatingMultiplayerSports Sandbox
G

Going Medieval

2026 · Indie

16,834 reviews · 89% positive

RPGEarly AccessCity Builder Colony SimSingleplayer
A

Automation - The Car Company Tycoon Game

2015 · Indie

16,547 reviews · 94% positive

Simulation Management Building Sandbox Automobile Sim
W

Wildermyth

2021 · Indie

16,279 reviews · 95% positive

Party-Based RPG Choices Matter Story Rich Character Customization Turn-Based Tactics
S

shapez

2020 · Casual

15,709 reviews · 96% positive

Automation Base-Building Resource Management Sandbox Crafting
9

911 Operator

2017 · Casual

14,393 reviews · 89% positive

Simulation Strategy ManagementSingleplayerIndie
K

Keep Talking and Nobody Explodes

2015 · Indie

14,246 reviews · 97% positive

Co-opLocal Multiplayer Puzzle Party Game Board Game
B

Barony

2015 · Action

12,219 reviews · 91% positive

Dungeon Crawler Action RoguelikeOnline Co-OpFantasy Rogue-like
D

Door Kickers 2: Task Force North

2025 · Action

12,153 reviews · 96% positive

Tactical Top-Down Real-Time with Pause Real Time Tactics Military
D

Dungeon Defenders

2011 · Action

12,103 reviews · 93% positive

MultiplayerOnline Co-OpTower DefenseSingleplayerStrategy
C

Caves of Qud

2024 · Adventure

11,720 reviews · 95% positive

Procedural Generation Turn-Based Combat Open World Turn-BasedTranshumanism
C

Captain of Industry

2022 · Indie

10,722 reviews · 90% positive

Base-Building Automation Resource Management Management Simulation
T

Trombone Champ

2022 · Casual

10,229 reviews · 98% positive

Rhythm Comedy Funny Music Cute
S

Spaceflight Simulator

2022 · Indie

9,547 reviews · 97% positive

Sandbox Space Sim Space Simulation2D
W

WORLD OF HORROR

2023 · Indie

8,946 reviews · 90% positive

Horror Lovecraftian Pixel Graphics Survival Horror Psychological Horror
N

Natural Selection 2

2012 · Action

8,618 reviews · 85% positive

MultiplayerStrategy FPS Team-Based Action
P

Project Hospital

2018 · Indie

8,278 reviews · 89% positive

Medical SimCity Builder Management Job Simulator Simulation
S

Steel Division 2

2019 · Action

8,021 reviews · 79% positive

Strategy RTS World War II MilitarySingleplayer
K

Krita

2014 · Indie

7,722 reviews · 96% positive

Design & IllustrationSoftwareAnimation & ModelingPhoto EditingHand-drawn
S

Software Inc.

2015 · Indie

7,506 reviews · 94% positive

Early AccessManagement Simulation Economy Building
F

Fireworks Mania - An Explosive Simulator

2020 · Action

7,456 reviews · 97% positive

SandboxMultiplayerSingleplayerExploration Building
T

Tales of Maj'Eyal

2013 · Adventure

6,272 reviews · 95% positive

Traditional Roguelike Rogue-like Turn-Based Dungeon Crawler Perma Death
O

Overgrowth

2017 · Action

6,233 reviews · 81% positive

Action ParkourIndieMartial Arts Sandbox
I

Incredibox

2021 · Casual

5,547 reviews · 97% positive

Casual Rhythm2DCartoony Music
F

Fun with Ragdolls: The Game

2019 · Action

5,174 reviews · 88% positive

Sandbox Physics Funny Simulation Action
T

TheoTown

2019 · Adventure

4,527 reviews · 95% positive

City Builder Simulation Pixel Graphics StrategyIndie
F

Factory Town

2021 · Indie

4,131 reviews · 91% positive

Automation Base-Building Resource Management Sandbox Simulation
C

Contractors

2018 · Action

4,048 reviews · 83% positive

VR Action Violent FPSIndie
E

Epistory - Typing Chronicles

2016 · Action

4,009 reviews · 95% positive

TypingAdventure Narrative Exploration Story Rich
M

Megaquarium

2018 · Casual

3,410 reviews · 95% positive

Casual Simulation Building Sandbox Management
J

Juno: New Origins

2023 · Indie

3,060 reviews · 89% positive

Building Science Space Sim Programming Flight
S

STANDBOX

2023 · Action

2,809 reviews · 91% positive

Violent Sandbox Physics Gore Action
R

Rolling Line

2018 · Casual

2,405 reviews · 96% positive

Trains Simulation Sandbox Level Editor Moddable
B

BallisticNG

2018 · Action

2,259 reviews · 94% positive

Combat RacingFuturistic Flight Fast-PacedIndie
A

Ancient Cities

2023 · Indie

1,889 reviews · 63% positive

Strategy City Builder Survival Historical Relaxing
C

Conquest of Elysium 5

2021 · Indie

1,765 reviews · 90% positive

Turn-Based Strategy Strategy Fantasy4XMagic
M

Mecha Knights: Nightmare

2021 · Action

1,571 reviews · 92% positive

Mechs RobotsSingleplayerAction Military
B

BRUTALISTICK VR

2024 · Action

1,534 reviews · 95% positive

Gore Action VR Physics Sandbox
F

Fractal Block World

2021 · Action

1,415 reviews · 98% positive

Exploration Open World FPS Surreal Voxel
D

DAVIGO: VR vs. PC

2023 · Action

1,381 reviews · 86% positive

Early AccessVRMultiplayerAsymmetric VRPhysics
F

Fraymakers

2023 · Action

1,242 reviews · 80% positive

IndieFighting 2D FighterMultiplayerAction
D

Dawnsbury Days

2024 · Indie

935 reviews · 98% positive

RPG Turn-Based Tactics Strategy CRPG Tactical RPG
C

Contraption Maker

2014 · Casual

915 reviews · 91% positive

Puzzle2DLevel EditorLemmingsSandbox
G

Ghostlore

2023 · Action

690 reviews · 81% positive

Loot Hack and Slash Action RPG Character Customization RPG
S

Supplice

2023 · Action

519 reviews · 87% positive

Boomer Shooter FPS Retro Female ProtagonistIndie

Frequently asked questions

What are the best moddable indie games?: By Steam review count, indielist ranks 71 tracked moddable indie games led by Garry's Mod (1,253,271 reviews).
How is the moddable list built?: This page uses SteamSpy user tags from tracked games, then ranks matching public games by Steam review count. It is not hand-picked.