When comparing Open d6 vs Call of Cthulhu: Dark Corners of the Earth, the Slant community recommends Call of Cthulhu: Dark Corners of the Earth for most people. In the question“What are the best tabletop RPGs?” Call of Cthulhu: Dark Corners of the Earth is ranked 1st while Open d6 is ranked 22nd. The most important reason people chose Call of Cthulhu: Dark Corners of the Earth is:
Some of the most terrifying parts of this game is when you have to run away and make quick decisions about where to go or how to slow down those in pursuit.
Specs
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Pros
Pro Includes rulebooks covering the more common genres
Open d6 includes rulebooks for Fantasy, Adventure and Space settings.
Pro No special dice required
The game can be played with common six-sided dice.
Pro A simplified variant, called Mini Six, is available
Mini Six is a fan-made variant of Open d6 that aims to be a distilled version of the Open d6 system.
Pro There are theme-related books available to start various types of games
D6 Space is West End Games old "Star Wars D6" game with all of the licensed Star Wars names removed. It's a stand alone complete game.
D6 Fantasy is a standalone ruleset for running a D&D type game with the D6 system.
D6 Adventure is a standalone ruleset for using the D6 system in a Wild West, spies, or modern adventure game.
All three have supplement books (Spaceship design, magic, aliens, etc).
Pro Each rulebook has a good introductory section
Pro Time sensitive chase sequences
Some of the most terrifying parts of this game is when you have to run away and make quick decisions about where to go or how to slow down those in pursuit.
Pro Crazy story-line
Slowly uncover the mind bending story, which is a reimagining of Lovecraft's 1936 novella, The Shadow over Innsmouth.
Pro Great stealth
Sneaking around is a necessity in this game, and is done well for it's time.
Pro Faithful to the mythos
Very faithful to the mythos overall. The narrative does an excellent job weaving the best of Lovecraft work together in a coherent story that is an absolute delight to play through.