50		Pneuma: Breath of Life (PlayStation 4, 2015)
45		I Expect You to Die (PlayStation 4, 2016)
44		Sacra Terra: Kiss of Death (PlayStation 3, 2014)
44		Subject 13 (PlayStation 4, 2016)
43		Voodoo Chronicles: The First Sign (PlayStation 3, 2013)
42		The Vanishing of Ethan Carter (PlayStation 4, 2015)
42		The Spectrum Retreat (PlayStation 4, 2018)
42		Black Hat Cooperative (PlayStation 4, 2018)
42		Datura (PlayStation 3, 2012)
41		Nocturnal: Boston Nightfall (PlayStation 3, 2011)
40		Echo Night (PlayStation, 1999)
40		Atlantis: The Lost Tales (PlayStation, 1998)
40		Echo Night#2: Nemuri no Shihaisha (PlayStation, 1999)
40		Echo Night#2: Nemuri no Shihaisha (PlayStation 3, 2007)
40		Lost: Via Domus - The Video Game (PlayStation 3, 2008)
40		Return to Zork (PlayStation, 1996)
40		Echo Night (PlayStation 3, 2007)

Notes: Games similar to Ether One, Games like Ether One, White Paper Games Ltd., White Paper Games Ltd., PlayStation 4, Adventure, Puzzle elements, 1st-person, UnrealEngine4, Sony PlayStation, PSX, PS1, PS2, PS3, PS4, Game Similarities.