Single-player games like Orcdom
Below are 10 single-player Steam games similar to Orcdom, 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 Orcdom page.
Ranked picks
- 1

Islets Defense
Single-player alternative to Orcdom — playable solo, no multiplayer required. Shares Strategy with Orcdom.
Islets Defense is a turn-based tower defense game in which you build a small village to gather resources and defend your castle. Carefully plan your actions, as each move brings the enemy waves closer! Strategize building placements and play your cards wisely, as timing and order are key.
- 2

Minimalist Tower Defense
Single-player alternative to Orcdom — playable solo, no multiplayer required. Shares Strategy and Casual with Orcdom.
Collect resources and establish a defense line before dark And then Facing countless enemies
- 3

Dungeon Warfare
Single-player alternative to Orcdom — playable solo, no multiplayer required. Shares Strategy with Orcdom.
Dungeon Warfare is a challenging tower defense strategy game where you become a dungeon lord to defend your dungeons with deadliest of traps and insidious contraptions against greedy adventurers and wanna-be heroes.
- 4

GemCraft - Frostborn Wrath
Single-player alternative to Orcdom — playable solo, no multiplayer required. Shares Strategy with Orcdom.
The epic tower defense dark fantasy journey continues! Create powerful gems with various abilities and take on the battle against an endlessly flowing army of monsters, and face the growing darkness as you fight your way back towards the Spiritforge.
- 5

rymdkapsel
Single-player alternative to Orcdom — playable solo, no multiplayer required. Shares Strategy with Orcdom.
Build a space station. Command the tiny crew. Explore the galaxy. A meditative space strategy game.
- 6

Stronghold: Definitive Edition
Single-player alternative to Orcdom — playable solo, no multiplayer required. Shares Strategy with Orcdom.
Greetings sire! Your stronghold awaits you. Build a castle economy, besiege unforgettable villains and return to the 'castle sim' that started it all. Experience this classic RTS with upgraded visuals, modernised gameplay, Steam multiplayer and a new campaign.
- 7

The King is Watching
Single-player alternative to Orcdom — playable solo, no multiplayer required. Shares Strategy with Orcdom.
The King is Watching is a roguelite kingdom builder. Rule by the power of your royal gaze! Decide between producing resources, training armies, or balancing both, while adapting to unique events every run
- 8

IDUN - Frontline Survival
Single-player alternative to Orcdom — playable solo, no multiplayer required. Shares Strategy with Orcdom.
A defense RTS where you can move turrets at will. Extract resources, upgrade technology, and defend against enemy swarms in a gripping space campaign. Hold the line, set up your turrets, and brace for screen-filling hordes!
- 9

Refactor
Single-player alternative to Orcdom — playable solo, no multiplayer required. Shares Strategy with Orcdom.
Refactor is a hard-core tower defense game that combines modular building, route planning, and element composition.
- 10

A hermit crab is finding a house
Single-player alternative to Orcdom — playable solo, no multiplayer required. Shares Casual with Orcdom.
Play as an adorable hermit crab, solve the shell puzzle on the beach and find the perfect house. The key to solve the puzzles is to stack shells cleverly and plan the order and direction of entry or exit.