Single-player games like Deep Dungeons of Doom
Below are 15 single-player Steam games similar to Deep Dungeons of Doom, 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 Deep Dungeons of Doom page.
Ranked picks
- 1

Rogue Rhythm
Single-player alternative to Deep Dungeons of Doom — playable solo, no multiplayer required. Shares Adventure and RPG with Deep Dungeons of Doom.
A roguelike with rhythm-based combat. Learn a new mechanic after every boss and become skilled enough to challenge God Himself!
- 2

Crypt of the NecroDancer
Single-player alternative to Deep Dungeons of Doom — playable solo, no multiplayer required. Shares RPG with Deep Dungeons of Doom.
Crypt of the NecroDancer is an award winning hardcore roguelike rhythm game. Move to the music and deliver beatdowns to the beat! Groove to the epic Danny Baranowsky soundtrack, or select songs from your own MP3 collection!
- 3

bit Dungeon II
Single-player alternative to Deep Dungeons of Doom — playable solo, no multiplayer required. Shares Adventure and RPG with Deep Dungeons of Doom.
bitDungeon II is fast action-adventure game with a giant overworld to explore. You are a spirit in an undead world of demons. Your "loved one's " grave has been desecrated. Fight through these corrupted lands, and bring peace to her soul.
- 4

Diehard Dungeon
Single-player alternative to Deep Dungeons of Doom — playable solo, no multiplayer required. Shares Adventure and RPG with Deep Dungeons of Doom.
Combining its own unique take on the real-time roguelike genre, with a nostalgic 16-bit look and feel, Diehard Dungeon is a game that feels both familiar and quite different at the same time. Followed by a trusty, treasure collecting companion chest, you must make your way through the dungeons many randomly-generated rooms and levels.
- 5

Overture
Single-player alternative to Deep Dungeons of Doom — playable solo, no multiplayer required. Shares Adventure with Deep Dungeons of Doom.
Overture is an action-adventure roguelike which draws heavy inspiration from hits such as Diablo, Realm of The Mad God, Zelda, and The Binding of Isaac. Explore vast randomly generated dungeons and slay hordes of cunning enemies!
- 6

SanctuaryRPG: Black Edition
Single-player alternative to Deep Dungeons of Doom — playable solo, no multiplayer required. Shares Adventure with Deep Dungeons of Doom.
SanctuaryRPG: Black Edition is a humorous and strategic turn-based dungeon crawling ASCII adventure. Drawing heavy inspiration from both Roguelikes and Japanese RPGs, the game offers a robust action-RPG inspired combat system.
- 7

The Hardest Dungeon
Single-player alternative to Deep Dungeons of Doom — playable solo, no multiplayer required. Shares Adventure with Deep Dungeons of Doom.
The Hardest Dungeon is a roguelite action role playing game that is very focused on team management and survival. Can you and your team survive this adventure in the hardest dungeon?
- 8

99 Levels To Hell
Single-player alternative to Deep Dungeons of Doom — playable solo, no multiplayer required. Shares Adventure and RPG with Deep Dungeons of Doom.
99 Levels to Hell is a platform shooter with lots of guns, upgrades, magic, traps and monsters to kill. 99 Levels to Hell is a rogue-like, which means surviving is key and every time you play you get a new set of levels to play. When you complete 10 levels, the 10th being a boss-fight you unlock a door to the next dungeon.
- 9

Surgeon Simulator
Single-player alternative to Deep Dungeons of Doom — playable solo, no multiplayer required.
Surgeon Simulator is an over-the-top operation sim, stitching together pitch-black humour with life-saving surgery. Become Dr. Burke, a would-be surgeon with a less than conventional toolkit, as he performs procedures on patients including the Heavy from TF2! ...is that a hammer?
- 10

I Am Bread
Single-player alternative to Deep Dungeons of Doom — playable solo, no multiplayer required. Shares Adventure with Deep Dungeons of Doom.
You are bread. Your mission, become toast! Take on all hazards to deliciousness as you head on an epic adventure in one of the the toughest games ever baked. All of the game modes (including Bagel Race) are now unlocked so there's sure to be something to suit everyone's taste!
- 11

I Am Fish
Single-player alternative to Deep Dungeons of Doom — playable solo, no multiplayer required. Shares Adventure with Deep Dungeons of Doom.
I Am Fish is a charming, physics-based adventure starring four intrepid fish friends, forcibly separated from their home in a pet shop fish tank. Swim, fly, roll and chomp your way to the open ocean in a bid for freedom and to re-unite once again.
- 12

Lost Skies
Single-player alternative to Deep Dungeons of Doom — playable solo, no multiplayer required. Shares Adventure with Deep Dungeons of Doom.
Chart a course in a breathtaking, but fractured world. Explore ancient ruins, master advanced technology, and craft your very own skyship to brave nature’s fury and colossal threats in Lost Skies. Team up with friends or go it alone in this awe-inspiring cooperative survival adventure.
- 13

Surgeon Simulator 2
Single-player alternative to Deep Dungeons of Doom — playable solo, no multiplayer required. Shares Casual with Deep Dungeons of Doom.
It’s time to ‘scrub in’ in this physics-based surgery sim. Unearth the mysteries of the Bossa Labs Medical Facility and save Bob’s life.
- 14

Surgeon Simulator: Experience Reality
Single-player alternative to Deep Dungeons of Doom — playable solo, no multiplayer required.
Surgeon Simulator is bringing the ER to VR! The most critically acclaimed and infamous surgery simulation game as you have never seen it before! Featuring all of the surgeries and twisted humour of the original favourite plus a few new surprises...
- 15

Worlds Adrift Island Creator
Single-player alternative to Deep Dungeons of Doom — playable solo, no multiplayer required.
Worlds Adrift is a Community-Crafted MMO: each and every island has been crafted by our playerbase. With the free Island Creator tool, this is your chance to create your own adventure for the community to experience. A crumbling ruin, or a teeming jungle, help expand the edges of Foundation ever further!