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

Core Keeper
Single-player alternative to Delverium — playable solo, no multiplayer required. Shares Action and Indie with Delverium.
Explore a vast cavern of creatures, relics and resources in a mining sandbox adventure for 1-8 players. Mine, build, fight, craft and farm to unravel the mystery of the ancient Core.
- 2

Crashlands
Single-player alternative to Delverium — playable solo, no multiplayer required. Shares Action and Indie with Delverium.
Fight and tame alien beasts, craft resources into menacing weaponry, befriend the outlandish locals, and go toe-to-chin with a world-domineering maniac.
- 3

Terraria
Single-player alternative to Delverium — playable solo, no multiplayer required. Shares Action and Indie with Delverium.
Dig, fight, explore, build! Nothing is impossible in this action-packed adventure game. Four Pack also available!
- 4

Stardew Valley
Single-player alternative to Delverium — playable solo, no multiplayer required. Shares Indie and RPG with Delverium.
You've inherited your grandfather's old farm plot in Stardew Valley. Armed with hand-me-down tools and a few coins, you set out to begin your new life. Can you learn to live off the land and turn these overgrown fields into a thriving home?
- 5

Project Zomboid
Single-player alternative to Delverium — playable solo, no multiplayer required. Shares Indie and RPG with Delverium.
Project Zomboid is the ultimate in zombie survival. Alone or in MP: you loot, build, craft, fight, farm and fish in a struggle to survive. A hardcore RPG skillset, a vast map, massively customisable sandbox and a cute tutorial raccoon await the unwary. So how will you die? All it takes is a bite..
- 6

Necesse
Single-player alternative to Delverium — playable solo, no multiplayer required. Shares Action and Indie with Delverium.
Build, quest, and conquer across an infinite procedurally generated world. Play alone or with friends as you establish a settlement and explore deep dungeons, fight monsters and bosses, mine rare ores, craft magical equipment, recruit specialists for your colony, and more!
- 7

Stranded Deep
Single-player alternative to Delverium — playable solo, no multiplayer required. Shares Indie and Adventure with Delverium.
Take the role of a plane crash survivor stranded somewhere in the Pacific Ocean. Come face to face with some of the most life threatening scenarios that will result in a different experience each time you play. Scavenge. Discover. Survive.
- 8

Valheim
Single-player alternative to Delverium — playable solo, no multiplayer required. Shares Action and Indie with Delverium.
A brutal exploration and survival game for 1-10 players, set in a procedurally-generated purgatory inspired by viking culture. Battle, build, and conquer your way to a saga worthy of Odin’s patronage!