88		Fallout 2 (Windows, 1998)
88		Fallout (DOS, 1997)
88		Fallout (Windows, 1997)
85		NEO Scavenger (Windows, 2014)
72		A Land Fit for Heroes (Windows, 2016)
61		Wasteland 2 (Windows, 2014)
60		Wasteland 2: Director's Cut (Windows, 2015)
56		Arcanum: Of Steamworks & Magick Obscura (Windows, 2001)
55		Realms of Arkania: Blade of Destiny (Windows, 2013)
54		Avadon 3: The Warborn (Windows, 2016)
54		Shadowrun: Hong Kong (Windows, 2015)
54		The Age of Decadence (Windows, 2015)
53		AntharioN (Windows, 2015)
51		Sangokushi Eiketsuden (Windows, 2017)
51		Boot Hill Bounties (Windows, 2017)
50		Corum Oejeon: Igye-ui Gangnipja-deul (Windows, 1999)
50		The Temple of Elemental Evil: A Classic Greyhawk Adventure (Windows, 2003)
50		Jagged Alliance 2: Unfinished Business (Windows, 2000)
50		MetalHeart: Replicants Rampage (Windows, 2005)
50		Avernum V (Windows, 2008)
50		Eschalon: Book I (Windows, 2007)
50		The Fall: Last Days of Gaia (Windows, 2004)
46		Divinity: Original Sin II (Windows, 2016)
43		RPG MO (Windows, 2015)
41		ATOM RPG: Post-apocalyptic indie game (Windows, 2017)
41		Barkley, Shut Up and Jam: Gaiden - Chapter 1 of the Hoopz Barkley SaGa (Windows, 2008)
41		Illusion City: Gen'ei Toshi (Windows, 2017)
40		Yi Tian Tu Long Ji (DOS, 1994)
40		Toxic Mayhem: The Troma Project (Windows, 2002)
40		Persona (Windows, 1999)
40		Icarus: Sanctuary of the Gods (Windows, 1998)

Notes: Games similar to UnderRail, Games like UnderRail, Stygian Software, Stygian Software, Windows, Role-Playing, RPG, Post-Apocalyptic, Turn-based, Bird's-eye view, Isometric, PC, Game Similarities.