Single-player games like UNDERDEEP
Below are 8 single-player Steam games similar to UNDERDEEP, 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 UNDERDEEP page.
Ranked picks
- 1
Bones and Coins
Single-player alternative to UNDERDEEP — playable solo, no multiplayer required. Shares Strategy and Simulation with UNDERDEEP.
An incremental auto battler dungeon crawler where you build a synergized hero party to slay enemies and loot items. Unlock weapons with unique attack styles. Gear up your hero team and explore new dungeon rooms filled with enemies and legendary drops.
- 2
Crimson Engines
Single-player alternative to UNDERDEEP — playable solo, no multiplayer required. Shares Strategy and Indie with UNDERDEEP.
Awaken as a vampire in this dark gothic idle RPG. Rest in the crypt, harvest raw blood, refine powerful phials of vitae, and upgrade your gear in the Sanguine Sanctum. Unleash your dark arts in tactical combat, dominate the Crimson Market, and build your eternal coven.
- 3
Corefall: Idle Dungeon RPG
Single-player alternative to UNDERDEEP — playable solo, no multiplayer required. Shares Indie and Adventure with UNDERDEEP.
Assemble a party of heroes, descend into a living 3D dungeon, and watch them fight. A deep idle RPG with TONS of ENDLESS Content!
- 4
Artesnaut
Single-player alternative to UNDERDEEP — playable solo, no multiplayer required. Shares Strategy and Indie with UNDERDEEP.
A hardcore medieval fantasy idle RPG, almost entirely in text. Build characters with races, jobs, and epithets. Over 1,000 items to loot. A story 93% of players rated "great." Combat and exploration are fully auto—just check your results. Now in Chapter 5, unfolding across five major updates.
- 5
Pocket Beasts
Single-player alternative to UNDERDEEP — playable solo, no multiplayer required. Shares Strategy and Simulation with UNDERDEEP.
Collect 100+ mythical beasts from Chinese mythical legends and Shanhaijing lore, build your dream team, and let them battle automatically — even offline. A strategic idle RPG with async PvP and deep cultivation.
- 6
Blade Rising
Single-player alternative to UNDERDEEP — playable solo, no multiplayer required. Shares Strategy and Indie with UNDERDEEP.
Conquer 1000 Floors of Evil as a Dachshund Knight in this incremental pixel RPG! Battle enemies and bosses, gather resources, unlock powerful upgrades, Prestige for permanent bonuses, and grow stronger with every run on your journey toward Ascension.
- 7
Loot, Dungeons and Riches
Single-player alternative to UNDERDEEP — playable solo, no multiplayer required. Shares Strategy and Indie with UNDERDEEP.
Manage a party of adventurers and delve into the dungeon. As you progress, you will meet new enemies, new gear, a variety of dungeon systems.
- 8
Ultimate Blacksmith Tycoon ~The Appraiser-Shopkeeper Conquers the Blacksmith Trade~
Single-player alternative to UNDERDEEP — playable solo, no multiplayer required. Shares Strategy and Indie with UNDERDEEP.
An appraiser-shopkeeper conquers the blacksmith trade. Read materials, decode Modifiers, bend the rarity table. Craft gear (Artifact 1 in 1,270), arm adventurers across 79 jobs, and dispatch parties into dungeons of 1,270+ monsters. Compound-interest debt, a re-forging workshop, 80+ tech nodes.