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

Quartermark
Single-player alternative to Diggems — playable solo, no multiplayer required. Shares Indie and RPG with Diggems.
Your party fights on its own. You decide who is in it and what they carry — and that decision is the whole game. 12 heroes, 9 keywords that chain into gold-starred combos, 150 dungeons, and an upgrade ladder that can shatter your best item. Buy once. No ads, no gacha, no energy.
- 2

Dungeon Vacation Planner
Single-player alternative to Diggems — playable solo, no multiplayer required. Shares Indie and Casual with Diggems.
Behind every successful adventure is a well-packed bag, and behind every bag is a Dungeon Vacation Planner. Craft, merge, break down, and arrange gear to optimize space and prepare for the worst. Some adventures live and some will die, but the information you gather will be valuable for future runs.
- 3

Piece Quest Idle
Single-player alternative to Diggems — playable solo, no multiplayer required. Shares Indie and RPG with Diggems.
Shape a party that keeps growing while you’re away. Gather resources, upgrade your base, craft gear, customize hero skill trees, and tune auto-battle strategies to conquer powerful bosses
- 4

MINERALS: Deep Core Mining
Single-player alternative to Diggems — playable solo, no multiplayer required. Shares Indie with Diggems.
Mine the vast underground and collect ores and gemstones—collect! collect! collect like crazy! “MINERALS: Deep Core Mining” is an over-the-top mining game with roguelite elements. Use the resources you gather to upgrade your abilities and take on an endless underground that changes with every run!
- 5

Primal Axis
Single-player alternative to Diggems — playable solo, no multiplayer required. Shares Indie and RPG with Diggems.
Codex-driven creature collector in Aethel-Hearth — explore, fight, gather, craft, breed, and fill the ledger.
- 6

DigDigDrill
Single-player alternative to Diggems — playable solo, no multiplayer required. Shares Indie and Casual with Diggems.
DigDigDrill is an underground mining and resource collecting game. Dig freely for minerals and treasures. Use the items you collect to forge your original drills in a hack-and-slash style equipment system.
- 7

One More Dig!
Single-player alternative to Diggems — playable solo, no multiplayer required. Shares Indie and Casual with Diggems.
Grab your equipments and dive deep! One More Dig is a pirate-themed mining adventure. Master your stamina, unearth cursed treasures, and upgrade your gear with dubloons. The greatest haul is always just one more dig away—how deep will you go before the tide turns?
- 8

You Can't Drink Gold
Single-player alternative to Diggems — playable solo, no multiplayer required. Shares Indie and Casual with Diggems.
Dig deep, unearth treasures, and survive the thirst. An active incremental mining roguelite. Upgrade your gear, push deeper, and pay the water bill, because you can't drink gold.