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Totentanz - Makabre Begegnungen
Mark Tullius
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Try Not to Die: At Ghostland - An Interactive Adventure
Duncan Ralston, Mark Tullius
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Try Not to Die: In the Wild West - An Interactive Adventure
Mark Tullius, John Palisano
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TBI or CTE - What the Hell is Wrong with Me?
Mark Tullius
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Morsels of Mayhem - An Unsettling Appetizer
Mark Tullius
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Try Not to Die: In the Pandemic - An Interactive Adventure
Mark Tullius, John Palisano
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Beyond Brightside - A Dark Science Fiction Adventure Thriller
Mark Tullius
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Try Not to Die: In Brightside
Mark Tullius
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Untold Mayhem - An Assortment of Violence
Mark Tullius
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Ain't No Messiah - A Novel
Mark Tullius
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Unlocking the Cage - Exploring the Motivations of MMA Fighters
Mark Tullius
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Somber Stroll - Five Horror Stories
Mark Tullius
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Before Brightside - Mandy
Mark Tullius
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Twisted Reunion - 28 Terrifying Tales
Mark Tullius
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Brightside - A Novel
Mark Tullius
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5 More Perfect Days
Mark Tullius
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25 Perfect Days
Mark Tullius