Single-player games like Fort Defense
Below are 17 single-player Steam games similar to Fort Defense, 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 Fort Defense page.
Ranked picks
- 1
Gnumz: Masters of Defense
Single-player alternative to Fort Defense — playable solo, no multiplayer required. Shares Strategy and Adventure with Fort Defense.
An enemy army is at our gates! Build an ideal chain of traps. Use magic and the power of the elements: earth, ice, fire and shadow.
- 2
Royal Defense
Single-player alternative to Fort Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Fort Defense.
The castle needs a hero – hordes of trolls are surrounding it! Build towers, save money, learn spells - don't let the enemy in! Follow the exciting story of the dwarven kingdom's eternal struggle against the troll hordes, who want only to crush the dwarves and claim their territory.
- 3
Scallywag's Honor
Single-player alternative to Fort Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Fort Defense.
The Caribbean Sea, your sea, has been the home of true freedom for ages. Calico Jack, William Kidd, and many other great pirates had sailed these waters in the past.
- 4
EverDark
Single-player alternative to Fort Defense — playable solo, no multiplayer required. Shares Strategy and RPG with Fort Defense.
A 2D dark steampunk open-world action RPG focused on exploration, crafting, base building and defense, resource gathering, and challenging boss fights.
- 5
Iron Heart
Single-player alternative to Fort Defense — playable solo, no multiplayer required. Shares Strategy and Adventure with Fort Defense.
Fight a soulless steel army. Prove your mettle in a storm of fire and steam!
- 6
Day D: Tower Rush
Single-player alternative to Fort Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Fort Defense.
Onwards to the past! Learn the real power of science! Help the professor and his loyal companion deal with hordes of dinosaurs.
- 7
Lock's Quest
Single-player alternative to Fort Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Fort Defense.
Build Defenses and Battle against the Clockwork horde in this 2D Action RPG / Tower Defense hybrid. Experience a gripping story, which unfolds as you progress through 75 Days of warfare, aided by a collection of turrets, traps and special attacks.
- 8
Huusuienbu - Chapter spring and Summer
Single-player alternative to Fort Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Fort Defense.
RTS+TD+ADV You can enjoy real time strategy battle and adventure mode with simple operation.
- 9
Medieval Defenders
Single-player alternative to Fort Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Fort Defense.
Defend your ancestral castle – show the invader who the master is! Build towers, save money, train your spells, and your enemy will be vanquished.
- 10
SC2VN - The eSports Visual Novel
Single-player alternative to Fort Defense — playable solo, no multiplayer required. Shares Indie and Adventure with Fort Defense.
SC2VN is a visual novel about the South Korean StarCraft 2 scene. You play as Mach, a foreign semi-pro trying to make it in eSports who soon learns that success in StarCraft takes more than in-game strategy.
- 11
Iron Sea Defenders
Single-player alternative to Fort Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Fort Defense.
Man the guns! The enemy fleet is on the horizon! Defend your fort from attacks – show your tactical skill.
- 12
Kingdom Run VR
Single-player alternative to Fort Defense — playable solo, no multiplayer required. Shares Indie and Adventure with Fort Defense.
Kingdom Run VR is an action-packed fitness game; explore trapped tombs, avoid dangers, collect gems and eliminate enemies!
- 13
Gnomes Garden
Single-player alternative to Fort Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Fort Defense.
Dry summer withered the king’s beloved garden and the surrounding gardens of the kingdom alike. The ruler has fallen ill and the kingdom is in danger. Help the princess save the gardens and make the king better again.
- 14
Alice's Patchwork
Single-player alternative to Fort Defense — playable solo, no multiplayer required. Shares Strategy and Casual with Fort Defense.
Assemble patchwork mosaics while you travel with Alice and the famous characters of Wonderland and Looking-Glass Land
- 15
Alice's Patchworks 2
Single-player alternative to Fort Defense — playable solo, no multiplayer required. Shares Indie and Casual with Fort Defense.
Assemble patchwork mosaics, meet your favorite heroes from the world beyond the looking glass and help Alice become the queen!
- 16
Katy and Bob: Safari Cafe
Single-player alternative to Fort Defense — playable solo, no multiplayer required. Shares Strategy and Casual with Fort Defense.
Katy and Bob: a new chapter in the adventures of Katy and Bob. Head into the safari park and grow your business!
- 17
Mahjong World Contest (麻将)
Single-player alternative to Fort Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Fort Defense.
Join a Mahjong contest. Complete over 100 unique levels to gain experience and points. Improve your rank and progress.