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

Mango's Fisharium
Single-player alternative to Digseum — playable solo, no multiplayer required. Shares Simulation and Casual with Digseum.
Mango’s Fisharium is a short incremental game about catching unique fishes and displaying them in the Fish Aquarium. Designed to be completed in around 4 hours.
- 2

Fishing Inc
Single-player alternative to Digseum — playable solo, no multiplayer required. Shares Simulation and Casual with Digseum.
Fishing Inc is a cozy incremental fishing game! Catch fish, earn cash, and unlock powerful skills. Master new ponds, fill your Fish Log with Legendary catches, and become the ultimate angler!
- 3

Chillquarium
Single-player alternative to Digseum — playable solo, no multiplayer required. Shares Simulation and Casual with Digseum.
Chillquarium is a cozy and relaxing idle game. Buy fish and raise them in real time, then sell them to turn a profit! Customize your aquarium as you progress from a simple starter tank to your dream setup by filling your collection with rare exotic fish and ultra-rare color variants!
- 4

Smash Hit Museum
Single-player alternative to Digseum — playable solo, no multiplayer required. Shares Simulation and Casual with Digseum.
Smash stones. Collect artifacts. Build the world’s most profitable museum. A short clicker game set in the archeology room of a museum. Build up your collection and Upgrade until you break it.
- 5

Nodebuster
Single-player alternative to Digseum — playable solo, no multiplayer required. Shares Simulation and Casual with Digseum.
Nodebuster is a short, experimental incremental game about busting nodes and destroying reality.
- 6

Magic Archery
Single-player alternative to Digseum — playable solo, no multiplayer required. Shares Simulation with Digseum.
Train a commoner to become the greatest archer in this short incremental game! Increase your stats, gather wealth from quests, buy upgrades, and infuse your arrows with magic.
- 7

Click and Conquer
Single-player alternative to Digseum — playable solo, no multiplayer required. Shares Simulation and Casual with Digseum.
Click and Conquer is a short, relaxing incremental game. Drop bombs through the fog of war, uncover hidden enemies, collect rewards, and spend currency to boost passive income, increase bombing power, and unlock new maps.
- 8

A Game About Feeding A Black Hole
Single-player alternative to Digseum — playable solo, no multiplayer required. Shares Casual with Digseum.
A short incremental game about feeding a Black Hole matter by destroying Asteroids, Planets, and Stars.