60		Decay: The Mare (Xbox One, 2017)
44		Tears of Ashes (Xbox 360, 2011)
43		Lost: Via Domus - The Video Game (Xbox 360, 2008)
40		Please, Don't Touch Anything 3D (Xbox One, 2019)
40		The Spectrum Retreat (Xbox One, 2018)
40		Pneuma: Breath of Life (Xbox One, 2015)
40		Myst IV: Revelation (Xbox, 2005)

Notes: Games similar to Decay: Part 1, Games like Decay: Part 1, Shining Gate Software, Shining Gate Software, Xbox 360, Adventure, Puzzle elements, 1st-person, Microsoft Xbox, Game Similarities.