Single-player games like IronFire Idle Defense
Below are 8 single-player Steam games similar to IronFire Idle 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 IronFire Idle Defense page.
Ranked picks
- 1
Village Defenders
Single-player alternative to IronFire Idle Defense — playable solo, no multiplayer required. Shares Action and Strategy with IronFire Idle Defense.
Village Defenders – A thrilling pixel art 2D roguelike game where you strategize to protect your village from relentless waves of undead. Gain experience, unlock powerful abilities, and defend your home from monstrous invaders! Can you hold the line and save the village?
- 2
Zombie Apocalypse - The Last Fortress
Single-player alternative to IronFire Idle Defense — playable solo, no multiplayer required. Shares Strategy and Indie with IronFire Idle Defense.
Defend your base against hordes of zombies while using a variety of weapons, vehicles, explosives, soldiers and turrets in this survival tower defense game. Will you be able to create your own strategy and survive for 30 days?
- 3
Zombie Apocalypse - The Last Defense
Single-player alternative to IronFire Idle Defense — playable solo, no multiplayer required. Shares Strategy and Indie with IronFire Idle Defense.
Create your own strategies, tactics and manage your resources in this survival tower defense game. Buy weapons, vehicles, explosives, soldiers, turrets and battle against huge waves of zombies. Can you survive for 25 days?
- 4
Endzone Girls
Single-player alternative to IronFire Idle Defense — playable solo, no multiplayer required. Shares Strategy and Indie with IronFire Idle Defense.
《Endzone Girls》is a Tower Defense Game. You will collect resources and build fortifications before the zombies arrive to kill the zombies that invade your home. In the game, you will unlock different defensive buildings, create a unique style, defend your home in a world full of zombies.
- 5
DeadZone Outpost
Single-player alternative to IronFire Idle Defense — playable solo, no multiplayer required. Shares Strategy and Indie with IronFire Idle Defense.
Turn-based pixel survival shooter against waves of zombies. Limited resources, tactical shooting, diverse weapons, and deep incremental progression with a large skill tree.
- 6
Area Survivors
Single-player alternative to IronFire Idle Defense — playable solo, no multiplayer required. Shares Action and Indie with IronFire Idle Defense.
Area Survivors is a top-down survival action game where you fight off relentless hordes of enemies and struggle to stay alive. Defeat enemies to grow stronger, upgrade your weapons and skills, and take on increasingly powerful foes and massive waves of enemies.
- 7
Zombie Tower Survivor
Single-player alternative to IronFire Idle Defense — playable solo, no multiplayer required. Shares Action and Strategy with IronFire Idle Defense.
Survive the zombie apocalypse in this top-down, tower-defense game with survivor-like elements. Customize your magic tower with talents and upgrades to defend it against zombie waves. Can you keep your tower alive?
- 8
ZedFall: Outbreak
Single-player alternative to IronFire Idle Defense — playable solo, no multiplayer required. Shares Action and Indie with IronFire Idle Defense.
Cut through thousands of undead and survive until rescue. ZedFall: Outbreak is a co-op twin‑stick roguelite where levelling and evolving upgrade cards unleash chaotic builds. Fight to the chopper, hold the generator in Tower Defence, or Scavenge supplies. Play solo or with up to 7 of your friends.