o2 is a rules-light, collaborative, tabletop RPG system created to play timed away missions where your oxygen is running out. This is a great game for anyone who loves Sci-fi/Horror and/or wants a simple ruleset to play games on a timer.
Included here: Full Art Player PDF Full Art GM PDF Printer Friendly PDF E-reader friendly player PDF E-reader friendly GM PDF Sample Ship Map by Aleiocus Example... [click here for more]
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