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The 20+ Best PC Mod Games on Steam 

Ranker Games
Updated March 21, 2018 109 votes 30 voters 30 items

Looking for good PC mod games on Steam? Look no further, as we're ranking the best Steam mod games that you'll definitely find worth your time. The Steam Store can be frustrating to browse, as they often are too gratuitous with their tagging system. To ensure that you find exactly what you're looking for, browse this list of the best mod PC games on Steam.

New modders can check out mod games like Factorio, which features resource-gathering gameplay that lets players build factories and defend assets. Through Factorio's mod portal, you can change game properties and logic. Another mod game is the action-adventurer Don't Starve, which allows new mods to create new characters, items, and mechanics.

Vote up the mod games on Steam that you would recommend to other gamers, and downvote anything you played but didn't enjoy.

list ordered by
1
Elder Scrolls III: Morro... is listed (or ranked) 1 on the list The 20+ Best PC Mod Games on Steam
Elder Scrolls III: Morrowind
2
Mount & Blade: Warba... is listed (or ranked) 2 on the list The 20+ Best PC Mod Games on Steam
Mount & Blade: Warband
3
Fallout: New Vegas is listed (or ranked) 3 on the list The 20+ Best PC Mod Games on Steam
Fallout: New Vegas
4
Civilization IV: Beyond ... is listed (or ranked) 4 on the list The 20+ Best PC Mod Games on Steam
Released: 2007 (Firaxis Games)
5
The Elder Scrolls IV: Ob... is listed (or ranked) 5 on the list The 20+ Best PC Mod Games on Steam
Released: 2006 (4J Studios)
6
Left 4 Dead 2 is listed (or ranked) 6 on the list The 20+ Best PC Mod Games on Steam
Released: 2009 (Valve Corporation)
7
Euro Truck Simulator is listed (or ranked) 7 on the list The 20+ Best PC Mod Games on Steam
Euro Truck Simulator 2 Released: 2008 (SCS Software)
8
Defender's Quest: Valley... is listed (or ranked) 8 on the list The 20+ Best PC Mod Games on Steam
Defender's Quest: Valley of the Forgotten
9
Don't Starve is listed (or ranked) 9 on the list The 20+ Best PC Mod Games on Steam
Released: 2013 (Klei Entertainment)
10
Factorio is listed (or ranked) 10 on the list The 20+ Best PC Mod Games on Steam
Factorio
11
Rimworld is listed (or ranked) 11 on the list The 20+ Best PC Mod Games on Steam
Rimworld
12
Supreme Commander: Forge... is listed (or ranked) 12 on the list The 20+ Best PC Mod Games on Steam
Supreme Commander: Forged Alliance
13
Unreal Tournament 2004 ... is listed (or ranked) 13 on the list The 20+ Best PC Mod Games on Steam
Unreal Tournament 2004
14
Sid Meier's Civilization... is listed (or ranked) 14 on the list The 20+ Best PC Mod Games on Steam
Sid Meier's Civilization V
15
Killing Floor is listed (or ranked) 15 on the list The 20+ Best PC Mod Games on Steam
Killing Floor
16
Garry's Mod is listed (or ranked) 16 on the list The 20+ Best PC Mod Games on Steam
Garry's Mod
17
Counter-Strike: Source ... is listed (or ranked) 17 on the list The 20+ Best PC Mod Games on Steam
Counter-Strike: Source
18
Kerbal Space Program is listed (or ranked) 18 on the list The 20+ Best PC Mod Games on Steam
Kerbal Space Program
19
Game Dev Tycoon is listed (or ranked) 19 on the list The 20+ Best PC Mod Games on Steam
Game Dev Tycoon
20
Torchlight II is listed (or ranked) 20 on the list The 20+ Best PC Mod Games on Steam
Torchlight II
21
Medieval II: Total War ... is listed (or ranked) 21 on the list The 20+ Best PC Mod Games on Steam
Medieval II: Total War
22
S.T.A.L.K.E.R.: Call Of ... is listed (or ranked) 22 on the list The 20+ Best PC Mod Games on Steam
S.T.A.L.K.E.R.: Call Of Pripyat
23
Deus Ex is listed (or ranked) 23 on the list The 20+ Best PC Mod Games on Steam
Deus Ex
24
Door Kickers is listed (or ranked) 24 on the list The 20+ Best PC Mod Games on Steam
Door Kickers
25
Quake is listed (or ranked) 25 on the list The 20+ Best PC Mod Games on Steam
Quake