Single-player games like Dungeon Siege
Below are 18 single-player Steam games similar to Dungeon Siege, 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 Dungeon Siege page.
Ranked picks
- 1

Dungeon Siege II
Single-player alternative to Dungeon Siege — playable solo, no multiplayer required. Shares RPG with Dungeon Siege.
It’s been a generation since you vanquished the evil that plagued the Land of Ehb, and now…a new menace has awakened. In Dungeon Siege II, the sequel to the best-selling RPG from Gas Powered Games, you will be called on to again wield sword and spell to save the world from a growing abomination many years in the making.
- 2

Dungeon Siege III
Single-player alternative to Dungeon Siege — playable solo, no multiplayer required. Shares RPG with Dungeon Siege.
Fight hordes of dangerous creatures in a mystical fantasy world.
- 3

Ember
Single-player alternative to Dungeon Siege — playable solo, no multiplayer required. Shares RPG with Dungeon Siege.
Ember is a homage to classic role-playing games (RPG) that features a deep branching story, endless exploration across dynamic and living environments, a robust skill system, and an intricate crafting system.
- 4

Torchlight
Single-player alternative to Dungeon Siege — playable solo, no multiplayer required. Shares RPG with Dungeon Siege.
Adventure awaits in the award-winning Action RPG debut from Runic Games! Explore the randomized depths of this boom town, collect loot, and level up to save Torchlight - and possibly the world.
- 5

Last Epoch
Single-player alternative to Dungeon Siege — playable solo, no multiplayer required. Shares RPG with Dungeon Siege.
Uncover the Past, Reforge the Future. Ascend into one of 15 mastery classes and explore dangerous dungeons, hunt epic loot, craft legendary weapons, and wield the power of over a hundred transformative skill trees. Last Epoch is being developed by a team of passionate Action RPG enthusiasts.
- 6

Grim Dawn
Single-player alternative to Dungeon Siege — playable solo, no multiplayer required. Shares RPG with Dungeon Siege.
Enter an apocalyptic fantasy world where humanity is on the brink of extinction, iron is valued above gold and trust is hard earned. This ARPG features complex character development, hundreds of unique items, crafting and quests with choice & consequence.
- 7

FATE
Single-player alternative to Dungeon Siege — playable solo, no multiplayer required. Shares RPG with Dungeon Siege.
Play (or Re-play) This Classic Dungeon Crawler!During the golden days of action RPGs, FATE was a powerhouse, winning runner-up for PC Magazine’s Role-Playing Game of the year. Popular enough to spawn 3 sequels, this was one of the premier dungeon crawlers of its time.
- 8

Wolcen: Lords of Mayhem
Single-player alternative to Dungeon Siege — playable solo, no multiplayer required. Shares RPG with Dungeon Siege.
Carve your path in this Hack’n’Slash free from class boundaries. Purify a world shattered by corruption, and uncover the grim secrets and forgotten horrors lurking in the shadows of this forsaken land as you rise in Power. Your Inner aspect beckons—will you answer?
- 9

Dragon Age: Origins
Single-player alternative to Dungeon Siege — playable solo, no multiplayer required. Shares RPG with Dungeon Siege.
When history tells the story of the Fifth Blight, what will be said about the hero who turned the tide against the darkspawn? Determine your legacy and fight for Thedas as a noble dwarf, an elf far from home, a mage apprentice, or a customized hero of your own design.
- 10

Path of Exile
Single-player alternative to Dungeon Siege — playable solo, no multiplayer required.
You are an Exile, struggling to survive on the dark continent of Wraeclast, as you fight to earn power that will allow you to exact your revenge against those who wronged you. Path of Exile is an online Action RPG set in a dark fantasy world. The game is completely free and will never be pay-to-win.
- 11

The Incredible Adventures of Van Helsing
Single-player alternative to Dungeon Siege — playable solo, no multiplayer required. Shares RPG with Dungeon Siege.
Put on your wide-brimmed hat, grab your weapons and embark on an incredible adventure in the gothic-noir world of Borgovia, where mad science threatens the fragile peace between monster and mortal.
- 12

Legend of Grimrock
Single-player alternative to Dungeon Siege — playable solo, no multiplayer required. Shares RPG with Dungeon Siege.
Use the Dungeon Editor to build entirely new adventures and challenges for other players to solve.
- 13

FINAL FANTASY
Single-player alternative to Dungeon Siege — playable solo, no multiplayer required. Shares RPG with Dungeon Siege.
The original FINAL FANTASY comes to life with completely new graphics and audio! A remodeled 2D take on the first game in the world-renowned FINAL FANTASY series! Enjoy the timeless story told through charming retro graphics.
- 14

Pillars of Eternity
Single-player alternative to Dungeon Siege — playable solo, no multiplayer required. Shares RPG with Dungeon Siege.
Prepare to be enchanted by a world where the choices you make and the paths you choose shape your destiny. Obsidian Entertainment, the developer of Fallout: New Vegas™ and South Park: The Stick of Truth™, together with Paradox Interactive is proud to present Pillars of Eternity.
- 15

Supreme Commander: Forged Alliance
Single-player alternative to Dungeon Siege — playable solo, no multiplayer required.
The last days of man are at hand.. Two years after the Infinite War the once great warring nations now lie in ruins, and humanity’s hope for a brighter future is nothing but a bitter memory. A new, seemingly unstoppable enemy, supported by the zealots of The Order, now seeks to eradicate mankind: UEF, Aeon Loyalist, and Cybran alike.
- 16

Supreme Commander 2
Single-player alternative to Dungeon Siege — playable solo, no multiplayer required.
Includes 47 Steam achievements, leaderboards, and stats!
- 17

Supreme Commander
Single-player alternative to Dungeon Siege — playable solo, no multiplayer required.
For a thousand years, three opposing forces have waged war for what they believe is true. There can be no room for compromise: their way is the only way. Dubbed The Infinite War, this devastating conflict has taken its toll on a once-peaceful galaxy and has only served to deepen the hatred between the factions.
- 18

Demigod
Single-player alternative to Dungeon Siege — playable solo, no multiplayer required. Shares RPG with Dungeon Siege.
Set in a magical world where gods walk among mortals, Demigod blends action, strategy and role-playing elements into a thrilling new experience.