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

Prime World: Defenders
Single-player alternative to Defenders of Ardania — playable solo, no multiplayer required. Shares Strategy with Defenders of Ardania.
Fight off hordes of monstrous mutants created from a strange cataclysmic event in the new tower defense game, Prime World: Defenders. Join a group of exile treasure hunters who have ventured into the capital of an ancient empire, vast with mystery and danger.
- 2

HERO DEFENSE
Single-player alternative to Defenders of Ardania — playable solo, no multiplayer required. Shares Strategy with Defenders of Ardania.
CREEPS CRUMBLE. HEROES RISE. Command a team of renegade heroes and impale, slash, tear and burn through legions of undead hell-bent on world domination. Your mission: to defeat the world’s most powerful vampire, Count Necrosis.
- 3

Anomaly: Warzone Earth
Single-player alternative to Defenders of Ardania — playable solo, no multiplayer required. Shares Strategy with Defenders of Ardania.
Lead an armored squad through the perils of this reversed tower defense action-strategy game!
- 4

Majesty 2
Single-player alternative to Defenders of Ardania — playable solo, no multiplayer required. Shares Strategy with Defenders of Ardania.
In the world of Majesty, you are the ruler of the kingdom Ardania. At your service are your loyal and somewhat obnoxious subordinates, who have their own minds about how things should be done. In fact, Majesty is the only game where your heroes decide on their own what should be done and when, leaving you to try to control them through...
- 5

Unstoppable Gorg
Single-player alternative to Defenders of Ardania — playable solo, no multiplayer required. Shares Strategy with Defenders of Ardania.
Defend the solar system from fearsome aliens by sending satellites into orbit in revolutionary tower defense action!
- 6

Deathtrap
Single-player alternative to Defenders of Ardania — playable solo, no multiplayer required. Shares Strategy with Defenders of Ardania.
Deathtrap is a Tower Defense game with strong action-RPG elements, a game of vicious tricks, killing machines, rotating blades and splattering blood.
- 7

Warlock - Master of the Arcane
Single-player alternative to Defenders of Ardania — playable solo, no multiplayer required. Shares Strategy with Defenders of Ardania.
In a time of chaotic upheaval, the player takes the role of a great mage, a warlord vying for ultimate power.
- 8

Orcs Must Die!
Single-player alternative to Defenders of Ardania — playable solo, no multiplayer required. Shares Strategy with Defenders of Ardania.
Slice them, burn them, skewer them, and launch them - no matter how you get it done, orcs must die in this fantasy action-strategy game from Robot Entertainment.
- 9

Thunder Wolves
Single-player alternative to Defenders of Ardania — playable solo, no multiplayer required.
When this “wolf pack” strikes, you hear the thunder roll. The Thunder Wolves attack from the air. They are mercenaries, and the best helicopter pilots in the world. Every one of them is ready for action at all times—and ready to fight evil, wherever it lurks.
- 10

Joint Task Force
Single-player alternative to Defenders of Ardania — playable solo, no multiplayer required. Shares Strategy with Defenders of Ardania.
Joint Task Force is the real-time strategy (RTS) game where you command the frontline forces in tomorrow's most hazardous conflicts. Lead twenty dramatic missions in explosive war-zones including the Middle East, Central Asia, and the Balkans.