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

Frostliner
Single-player alternative to Dig Too Deep — playable solo, no multiplayer required. Shares Strategy and Indie with Dig Too Deep.
The moon shattered. The world froze. Take command of a nomadic train city hurtling through a war-ravaged frozen wasteland. In this survival city builder on rails, gather survivors, scavenge resources, and do whatever it takes to keep the engine running and stay ahead of the frost.
- 2

Diseased
Single-player alternative to Dig Too Deep — playable solo, no multiplayer required. Shares Action and Strategy with Dig Too Deep.
Build your camp in the freezing cold and make tough choices. Capture walls to widen borders and send your men to explore. Risk it all for vital resources, as surviving the relentless waves of the Diseased emerging from the dark will be harder than you think.
- 3

Axom: Conquest
Single-player alternative to Dig Too Deep — playable solo, no multiplayer required. Shares Strategy and Indie with Dig Too Deep.
Build and defend your fortress while expanding out in this hold-out tower defense roguelite. Battle across a procedural alien homeworld, fight back corrupted terrain, discover hundreds of structures and upgrades as physics-driven swarms threaten to wipe out humanity.
- 4

Shades Of War
Single-player alternative to Dig Too Deep — playable solo, no multiplayer required. Shares Action and Strategy with Dig Too Deep.
A fast-paced mini-RTS where you spread your color across the map, build towns and defenses, forge (and betray) alliances, and battle up to 8 colonies at once. Expand, fortify, and dominate the grid in chaotic territory-control warfare.
- 5

Millennium Conflict
Single-player alternative to Dig Too Deep — playable solo, no multiplayer required. Shares Action and Strategy with Dig Too Deep.
You are the last survivor. Capture towers, command a squad of unique generals, and battle through 40 missions across 10 distinct worlds as you fight to reclaim a universe that has fallen to the enemy.
- 6

Tides of Tethys
Single-player alternative to Dig Too Deep — playable solo, no multiplayer required. Shares Strategy and Indie with Dig Too Deep.
Tides of Tethys: Dive, Build, Survive. A tactical exploration building game where you explore the uncharted depths of Tethys; scavenging lost technologies, to survive the dangers of the abyss. As the Overseer, lead expeditions of Knights through the unknown, and help them rebuild their lost Kingdom.
- 7

Cloudlings
Single-player alternative to Dig Too Deep — playable solo, no multiplayer required. Shares Strategy and Indie with Dig Too Deep.
Cloudlings is a cute colony sim set amongst the clouds. Guide a small tribe of curious creatures as they build a floating village, merge drifting islands, manage resources, unlock upgrades, and uncover the mysteries hiding beyond the clouds.
- 8

Attrition Line
Single-player alternative to Dig Too Deep — playable solo, no multiplayer required. Shares Strategy and Indie with Dig Too Deep.
A factory game about building an army. Mine, smelt, and manufacture soldiers on an assembly line, then send them to fight a swarm that grows every hour. The more you automate, the bigger your army. Fall behind and the line breaks.