Games like Nightmare Frontier
Games like Nightmare Frontier include Inkbound, Darkest Dungeon® II, Jagged Alliance 3, Fell Seal: Arbiter's Mark, and Mewgenics. We matched them by the tags players give Nightmare Frontier on Steam (Turn-Based Tactics, Tactical RPG, Roguelite, Psychological Horror, and Western): closest matches first, and among equally close ones the better-known games.
Inkbound
Shared: Turn-Based Tactics · Tactical RPG · Roguelite
Darkest Dungeon® II
Shared: Turn-Based Tactics · Roguelite · Lovecraftian
Jagged Alliance 3
Shared: Turn-Based Tactics · Tactical RPG · Turn-Based Combat
Fell Seal: Arbiter's Mark
Shared: Turn-Based Tactics · Tactical RPG · Indie
Mewgenics
Shared: Turn-Based Tactics · Roguelite · Turn-Based Combat
Legends of Kingdom Rush
Shared: Turn-Based Tactics · Tactical RPG · Roguelite
The Last Spell
Shared: Turn-Based Tactics · Tactical RPG · Strategy RPG
TROUBLESHOOTER: Abandoned Children
Shared: Turn-Based Tactics · Tactical RPG · Strategy RPG
Lost Eidolons: Veil of the Witch
Shared: Turn-Based Tactics · Roguelite · Tactical RPG
King Arthur: Knight's Tale
Shared: Turn-Based Tactics · Tactical RPG · Roguelite
Into the Breach
Shared: Turn-Based Tactics · Indie · Roguelite
Hard West 2
Shared: Turn-Based Tactics · Western · Tactical RPG
Marvels Midnight Suns Digital Edition
Shared: Turn-Based Tactics · Tactical RPG · Strategy RPG
Invisible, Inc.
Shared: Turn-Based Tactics · Tactical RPG · Roguelite
Pathway
Shared: Turn-Based Tactics · Tactical RPG · Strategy RPG
FINAL FANTASY TACTICS - The Ivalice Chronicles
Shared: Turn-Based Tactics · Tactical RPG · Strategy RPG
Wildermyth
Shared: Turn-Based Tactics · Tactical RPG · Roguelite
Wargroove
Shared: Turn-Based Tactics · Tactical RPG · Indie
Tactical Breach Wizards
Shared: Turn-Based Tactics · Tactical RPG · Strategy RPG
The Banner Saga 3
Shared: Turn-Based Tactics · Tactical RPG · Indie
Othercide
Shared: Turn-Based Tactics · Indie · Roguelite
Rogue Waters
Shared: Turn-Based Tactics · Tactical RPG · Roguelite
Forsworn
Shared: Turn-Based Tactics · Tactical RPG · Roguelite
Banner of the Maid
Shared: Turn-Based Tactics · Tactical RPG · Indie