Games like Highlands
Games like Highlands include SteamWorld Heist, Shadowrun Returns, Hero's Adventure: Road to Passion, Mount & Blade II: Bannerlord, and Stoneshard. We matched them by the tags players give Highlands on Steam (Indie, Strategy, RPG, Turn-Based, and Singleplayer): closest matches first, and among equally close ones the better-known games.

SteamWorld Heist
Shared: Strategy · Turn-Based · Indie

Shadowrun Returns
Shared: RPG · Turn-Based · Indie

Hero's Adventure: Road to Passion
Shared: RPG · Strategy · Indie

Mount & Blade II: Bannerlord
Shared: Strategy · RPG · Singleplayer

Stoneshard
Shared: RPG · Strategy · Turn-Based

The Last Spell
Shared: Strategy · RPG · Singleplayer

Slay the Spire
Shared: Strategy · Turn-Based · Indie

Blackguards
Shared: RPG · Strategy · Turn-Based

The Scroll of Taiwu : Beyond The Dome
Shared: RPG · Strategy · Indie

ENDLESS Legend™
Shared: Strategy · Turn-Based · RPG

Roguebook
Shared: Indie · RPG · Strategy

Darkest Dungeon®
Shared: RPG · Turn-Based · Strategy

Swords and Souls: Neverseen
Shared: Indie · RPG · Singleplayer

The Dungeon Of Naheulbeuk: The Amulet Of Chaos
Shared: RPG · Strategy · Turn-Based

Sands of Salzaar
Shared: Strategy · RPG · Indie

Thea: The Awakening
Shared: Strategy · RPG · Turn-Based

Fell Seal: Arbiter's Mark
Shared: Strategy · RPG · Indie

Wandering Sword
Shared: RPG · Turn-Based · Strategy

Divinity: Original Sin (Classic)
Shared: RPG · Turn-Based · Strategy

Renowned Explorers: International Society
Shared: Strategy · Indie · RPG

Quasimorph
Shared: RPG · Strategy · Singleplayer

Wasteland 2: Director's Cut
Shared: RPG · Strategy · Turn-Based

Knights of Pen and Paper 2
Shared: RPG · Strategy · Turn-Based

Talisman: Digital Classic Edition
Shared: Strategy · Indie · RPG