Best moddable games on Steam

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Sid Meier's Civilization® IV
Sid Meier's Civilization® IV
Price 19.99€
Rating 8.9
Release 25 Oct 2006
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Company of Heroes
Company of Heroes
Price 12.99€
Rating 9.2
Release 11 Sep 2006
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Half-Life 2
Half-Life 2
Price Free to play
Rating 9.6
Release 16 Nov 2004
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Counter-Strike: Source
Counter-Strike: Source
Price 9.75€
Rating 9.5
Release 01 Nov 2004
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Half-Life: Source
Half-Life: Source
Price 9.75€
Rating 6.8
Release 01 Jun 2004
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Half-Life: Blue Shift
Half-Life: Blue Shift
Price -85% 0.74€
Rating 9.0
Release 01 Jun 2001
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Half-Life: Opposing Force
Half-Life: Opposing Force
Price -85% 0.74€
Rating 9.3
Release 01 Nov 1999
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Half-Life
Half-Life
Price -90% 0.81€
Rating 9.5
Release 08 Nov 1998
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Arma 2
Arma 2
Price -80% 1.99€
Rating 8.0
Release -
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All releases 10+ years ago Last 10 years Last 5 years Last 3 years Last 2 years Last year
All ratings 7 or more 8 or more 9 or more
All prices Less than 30€ Less than 20€ Less than 10€ Less than 5€ Less than 1€ Free to play