Campaign Suite Extended download

Comes with all the available data from the three Core Rulebooks
Counter

Alternative software

IdiomaX Translation Suite
IdiomaX Translation Suite
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A fast and useful suite to translate files to and from different languages.

RAGS Suite
RAGS Suite
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Game creator and editor for customizing characters, conversations, etc.

SteamLink
SteamLink
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Effort to run Half-Life: Uplink, Half-Life's demo campaign.

Adventure Tools
Adventure Tools
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Suite of tools designed to make adventure building easy

Left 4 Dead Death Aboard
Left 4 Dead Death Aboard
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Death Aboard is a free campaign map for the Left 4 Dead game.