Single-player games like Thief's Adventure
Below are 9 single-player Steam games similar to Thief's Adventure, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Thief's Adventure page.
Ranked picks
- 1

Robin Hood: The Legend of Sherwood
Single-player alternative to Thief's Adventure — playable solo, no multiplayer required.
Roam the dense foliage of Sherwood, come face to face with royal trouble and battle against Prince John’s forces as you take on the role of legendary nobleman, Robin Hood.
- 2

BANNERMEN
Single-player alternative to Thief's Adventure — playable solo, no multiplayer required. Shares Action with Thief's Adventure.
A singleplayer fast-paced classic RTS game in which you take on the role of a fallen lord on his journey back to become one of the mightiest in the medieval realm of Valtoria.
- 3

UnMetal
Single-player alternative to Thief's Adventure — playable solo, no multiplayer required. Shares Action with Thief's Adventure.
UnMetal is a 2D stealth action-adventure that pays homage to the classics with a healthy dose of humor and satire. You play as Jesse Fox, who is definitely NOT an elite commando, under arrest for a crime he didn't commit, and must escape a covert military base using his wits and fists.
- 4

Aliens: Dark Descent
Single-player alternative to Thief's Adventure — playable solo, no multiplayer required. Shares Action with Thief's Adventure.
Drop into the gripping journey of Aliens: Dark Descent, a squad-based, single-player action game in the iconic Alien franchise. Lead your soldiers in real-time to stop a new and terrifying kind of Xenomorph outbreak on Planet Lethe.
- 5

Assassin's Creed® Revelations
Single-player alternative to Thief's Adventure — playable solo, no multiplayer required. Shares Action with Thief's Adventure.
Ezio Auditore walks in the footsteps of the legendary mentor Altair, on a dangerous journey of discovery and revelation.
- 6

Thief
Single-player alternative to Thief's Adventure — playable solo, no multiplayer required. Shares Action with Thief's Adventure.
Garrett, the Master Thief, steps out of the shadows into the City. In this treacherous place, where the Baron’s Watch spreads a rising tide of fear and oppression, his skills are the only things he can trust. Even the most cautious citizens and their best-guarded possessions are not safe from his reach.
- 7

Dark Messiah of Might & Magic
Single-player alternative to Thief's Adventure — playable solo, no multiplayer required. Shares Action with Thief's Adventure.
Discover a new breed of Action-RPG game powered by an enhanced version of the Source™ Engine by Valve. Set in the Might & Magic® universe, players will experience ferocious combat in a dark and immersive fantasy environment. Swords, Stealth, Sorcery. Choose your way to kill.
- 8

Eriksholm: The Stolen Dream
Single-player alternative to Thief's Adventure — playable solo, no multiplayer required. Shares Action with Thief's Adventure.
Experience an isometric, narrative-driven stealth game and join Hanna’s adventure in the vibrant city of Eriksholm. The mysterious disappearance of her brother, Herman, ignites a chain of catastrophic events that will forever change their lives and the fate of the entire city.
- 9

Battle for Vera
Single-player alternative to Thief's Adventure — playable solo, no multiplayer required.
Battle for Vera is a Real-Time Strategy game that draws inspiration from beloved classics, and improves upon many of their ideas to create an exciting new experience.