Single-player games like Hold The Fort
Below are 13 single-player Steam games similar to Hold The Fort, 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 Hold The Fort page.
Ranked picks
- 1

MarZ: Tactical Base Defense
Single-player alternative to Hold The Fort — playable solo, no multiplayer required. Shares Strategy and Indie with Hold The Fort.
Build your defense base to fight back the undead hordes of Mars and secure the future of the red planet. MarZ is a game of strategy and tactical defense where you must carefully manage your crew and resources as you try to uncover the terrible secrets of the undead.
- 2

Artisan TD
Single-player alternative to Hold The Fort — playable solo, no multiplayer required. Shares Strategy with Hold The Fort.
Artisan TD is a puzzle-oriented Tower Defense game where you must survive by building mazes.
- 3

Grim Nights
Single-player alternative to Hold The Fort — playable solo, no multiplayer required. Shares Strategy and Indie with Hold The Fort.
Your village must survive for 13 days! Gather resources, expand, explore the underground for riches, and train soldiers to defend against hordes of the undead.
- 4

Death Crown
Single-player alternative to Hold The Fort — playable solo, no multiplayer required. Shares Strategy and Indie with Hold The Fort.
Death Crown is a minimalist real time strategy game in a 1bit style, where you will be play Death herself, commanding her legions of death, and punishing humanity's Kingdom for its overconfidence.
- 5

Dungeon Defenders
Single-player alternative to Hold The Fort — playable solo, no multiplayer required. Shares Strategy and Indie with Hold The Fort.
Create a hero from one of four classes to save Etheria in this 4-player coop Tower Defense Action-RPG. Includes Steam exclusive Portal gun & TF2 familiars!
- 6

Kingdom Rush Origins - Tower Defense
Single-player alternative to Hold The Fort — playable solo, no multiplayer required. Shares Strategy and Indie with Hold The Fort.
Command your elven army and defend mystical lands from sea serpents, evil sorcerers, and wave after wave of gnoll tribesman, all with the help of brand-spankin’ new towers, heroes, and spells to fend off every last baddie.
- 7

Winged Sakura: Mindy's Arc
Single-player alternative to Hold The Fort — playable solo, no multiplayer required. Shares Strategy and Indie with Hold The Fort.
Unlock 16 characters, expand your shop, enchant your gears, and defend against waves of enemies in a brand new, fast-paced, anime-themed Strategy Defense Game! Become Mindy's savior and help her end her never ending nightmare.
- 8

Element TD 2 - Tower Defense
Single-player alternative to Hold The Fort — playable solo, no multiplayer required. Shares Strategy and Indie with Hold The Fort.
Element TD 2 sees you combine powerful elements to create unique towers. Prove your defenses against challenging foes, and compete or cooperate with others to determine who has mastered the elements.
- 9

Warstone TD
Single-player alternative to Hold The Fort — playable solo, no multiplayer required. Shares Strategy and Indie with Hold The Fort.
Warstone is a Tower Defense game, with RPG, Strategy, and even city building elements. Detailed Hi-res graphics and beautiful illustrations combine with a deep storyline to draw you into the world.
- 10

Kingdom Run VR
Single-player alternative to Hold The Fort — playable solo, no multiplayer required. Shares Indie with Hold The Fort.
Kingdom Run VR is an action-packed fitness game; explore trapped tombs, avoid dangers, collect gems and eliminate enemies!
- 11

GemCraft - Legacy Collection
Single-player alternative to Hold The Fort — playable solo, no multiplayer required. Shares Strategy and Indie with Hold The Fort.
Experience the original three GemCraft games in one collection. GemCraft 1, GemCraft 0, and GemCraft Labyrinth! Forge and combine magical gems, build deadly defenses, and survive relentless waves in one of the most beloved Flash-era tower defense series!
- 12

Dungeons of Edera
Single-player alternative to Hold The Fort — playable solo, no multiplayer required. Shares Indie with Hold The Fort.
Dungeons of Edera is a rogue-lite action RPG dungeon crawler featuring procedurally generated levels where you will battle through hordes of monsters to restore Edera to its former glory.
- 13

Rift Loopers
Single-player alternative to Hold The Fort — playable solo, no multiplayer required. Shares Indie with Hold The Fort.
Survive the horrors of the multiverse, alone or with your comrades, as you battle against an onslaught of insectoid like creatures. Combine abilities in different ways each loop to overcome and return safely to your universe.