His primary game works include Two Rooms and a Boom and the Mothership Sci-Fi Horror RPG system.
[5] McCoy co-developed (with Alan Gerding) the social deduction game Two Rooms and a Boom, which launched with a six-figure Kickstarter campaign in 2013, which shipped in 2015.
[6] McCoy wrote and illustrated the Mothership Player's Survival Guide, which was published in 2018.
An updated Mothership Sci-Fi Horror RPG 1st Edition Boxed Set was launched in late 2021 with a seven-figure Kickstarter campaign,[7][8] which shipped in early 2024.
McCoy has also written, edited, or illustrated a number of additional components of the Mothership RPG, including Dead Planet, which won the 2019 Silver ENNIE Award for Best Adventure.