Single-player games like Underground Lords
Below are 8 single-player Steam games similar to Underground Lords, 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 Underground Lords page.
Ranked picks
- 1

Undead Onslaught
Single-player alternative to Underground Lords — playable solo, no multiplayer required. Shares Action and Indie with Underground Lords.
"Undead Onslaught" is a Bullet Heaven RPG where you ascend as the villain. Master unique mechanics and strategic combat to dominate a dark, evolving world.
- 2

Deck of Darkness: Infernal Depths
Single-player alternative to Underground Lords — playable solo, no multiplayer required. Shares Action and RPG with Underground Lords.
Deck of Darkness: Infernal Depths is an atmospheric dark fantasy dungeon crawl sure to get the blood flowing. Battle your way through the many levels of the lightless abyss to come face to face with your terrifying destiny.
- 3

Razenroth 2
Single-player alternative to Underground Lords — playable solo, no multiplayer required. Shares Action and Indie with Underground Lords.
Razenroth 2 is a dark action game with RPG and roguelike elements. Enter a randomly generated world of nightmares and fight with an army of dangerous monsters.
- 4

Halls of Torment
Single-player alternative to Underground Lords — playable solo, no multiplayer required. Shares Action and Indie with Underground Lords.
Slay hordes of terrifying monsters in this horde survival roguelite. Descend into the Halls of Torment where the Lords of the underworld await you. Treasures, magical trinkets, and a growing cast of heroes will grant you the power to vanquish these horrors from beyond. How long can you survive?
- 5

Heroes of Hammerwatch II
Single-player alternative to Underground Lords — playable solo, no multiplayer required. Shares Action and Indie with Underground Lords.
A rogue-lite action-rpg that offers extensive persistent progression. Build your town, upgrade and equip your heroes, before taking on the ever-changing Dark Citadel - either solo or with a team of friends.
- 6

Murim Survival
Single-player alternative to Underground Lords — playable solo, no multiplayer required. Shares Action and Indie with Underground Lords.
Murim Survival is a survival roguelite game where you must survive against constant waves of enemies within a limited time. Explore a dying world, acquire martial arts, equipment, and traits, and be reborn as a hero of Murim.
- 7

Pathfinder: Gallowspire Survivors
Single-player alternative to Underground Lords — playable solo, no multiplayer required. Shares Action and Indie with Underground Lords.
A roguelite survivor game set in the beloved world of Pathfinder. Enter Gallowspire, Pathfinder’s legendary tower of darkness, alongside your fearless companion. Slay hordes of enemies, upgrade your arsenal, and overcome deadly bosses to seal away the ancient king of undeath Tar-Baphon!
- 8

Devious Dungeon
Single-player alternative to Underground Lords — playable solo, no multiplayer required. Shares Action and Indie with Underground Lords.
Set in the Dark Ages, Devious Dungeon is a medieval focused action platformer with RPG styled upgrades.