88		Broken Age (PlayStation 4, 2015)
70		Panic! (PlayStation 2, 2002)
55		The Wardrobe (PlayStation 4, 2018)
54		Marvel's Guardians of the Galaxy: The Telltale Series - Episode 1: Tangled Up in Blue (PlayStation 4, 2017)
54		Planet of the Apes: Last Frontier (PlayStation 4, 2017)
53		Sam & Max 302: The Tomb of Sammun-Mak (PlayStation 3, 2010)
52		Goodbye Deponia (PlayStation 4, 2019)
51		Sam & Max 301: The Penal Zone (PlayStation 3, 2010)
50		Back to the Future: The Game - Episode 4: Double Visions (PlayStation 3, 2011)
50		Sam & Max: Season Two (PlayStation 3, 2011)
50		Back to the Future: The Game - Episode 5: OUTATIME (PlayStation 3, 2011)
50		Back to the Future: The Game - Episode 3: Citizen Brown (PlayStation 3, 2011)
50		Sam & Max 304: Beyond the Alley of the Dolls (PlayStation 3, 2010)
50		Strong Bad's Cool Game for Attractive People: Episode 1 - Homestar Ruiner (PlayStation 3, 2010)
50		Sam & Max 303: They Stole Max's Brain! (PlayStation 3, 2010)
50		Back to the Future: The Game - Episode 2: Get Tannen! (PlayStation 3, 2011)
50		Strong Bad's Cool Game for Attractive People: Episode 4 - Dangeresque 3: The Criminal Projective (PlayStation 3, 2010)
50		Strong Bad's Cool Game for Attractive People: Episode 2 - Strong Badia the Free (PlayStation 3, 2010)
50		Strong Bad's Cool Game for Attractive People: Episode 3 - Baddest of the Bands (PlayStation 3, 2010)
50		Leisure Suit Larry: Magna Cum Laude (PlayStation 2, 2004)
49		Thimbleweed Park (PlayStation 4, 2017)
45		Detroit: Become Human (PlayStation 4, 2018)
45		Day of the Tentacle: Remastered (PlayStation 4, 2016)
44		Zero Time Dilemma (PlayStation 4, 2017)
40		Strong Bad's Cool Game for Attractive People: Episode 5 - 8-Bit Is Enough (PlayStation 3, 2010)

Notes: Games similar to Her Majesty's Spiffing, Games like Her Majesty's Spiffing, Billy Goat Entertainment Ltd., Billy Goat Entertainment Ltd., PlayStation 4, Adventure, Sci-Fi, Futuristic, Graphic Adventure, Puzzle elements, Comedy, 3rd-person, Other, Unity, Sony PlayStation, PSX, PS1, PS2, PS3, PS4, Game Similarities.