Single-player games like IRON SHADOW : Survival Protocol
Below are 8 single-player Steam games similar to IRON SHADOW : Survival Protocol, 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 IRON SHADOW : Survival Protocol page.
Ranked picks
- 1

Cyber-Nanotech Horde Survivor
Single-player alternative to IRON SHADOW : Survival Protocol — playable solo, no multiplayer required. Shares Indie with IRON SHADOW : Survival Protocol.
Defend the system core in this fast-paced cybernetic roguelite! Fight a self-merging digital virus, decrypt firewall nodes for powerful real-time subroutines, and defeat giant boss kernels. Spend credits on persistent hardware upgrades to survive the endless purge.
- 2

Arms of God
Single-player alternative to IRON SHADOW : Survival Protocol — playable solo, no multiplayer required. Shares Action and Indie with IRON SHADOW : Survival Protocol.
Gear up for a battle through hell in this roguelite Bullet Heaven Arena Autoshooter with Doom-inspired gore vibes, metal music, and a satisfying combat feel. Wield five weapons at once, upgrade and merge them to forge indestructible builds, and bring divine justice to a world on the brink of chaos.
- 3

Eternal Onslaught
Single-player alternative to IRON SHADOW : Survival Protocol — playable solo, no multiplayer required. Shares Action with IRON SHADOW : Survival Protocol.
A vampire-survivors-style roguelike where bosses arrive every 90 seconds and the Butcher every 5 minutes Pick a hero, pick a weapon, then survive as the screen fills with the unkilled
- 4

Soul Machine
Single-player alternative to IRON SHADOW : Survival Protocol — playable solo, no multiplayer required. Shares Action and Indie with IRON SHADOW : Survival Protocol.
Build your ultimate mech and face endless hordes of rogue robots. In this fast-paced rogue-lite twin-stick shooter, combine devastating weapons, unlock synergies, and salvage scrap to survive the mechanical swarm. Will your chassis hold together?
- 5

Tied to the Beat
Single-player alternative to IRON SHADOW : Survival Protocol — playable solo, no multiplayer required. Shares Action and Indie with IRON SHADOW : Survival Protocol.
A roguelike where every lyric triggers unique effects. Choose your instrument, survive waves of lyric-powered enemies, and import your own songs. Your music. Your weapon.
- 6

Wanted Shadows: Unchained
Single-player alternative to IRON SHADOW : Survival Protocol — playable solo, no multiplayer required. Shares Action and Indie with IRON SHADOW : Survival Protocol.
A survivors-like game where you defeat creatures of the night trying to take over the underworld. Vanquish the invasion, perfect your build, and become purgatory's master.
- 7

CYBERMATRIX
Single-player alternative to IRON SHADOW : Survival Protocol — playable solo, no multiplayer required. Shares Action and Indie with IRON SHADOW : Survival Protocol.
CYBERMATRIX is a fast paced game about movement. A place where the style of your moves really matters.
- 8

Katanaut
Single-player alternative to IRON SHADOW : Survival Protocol — playable solo, no multiplayer required. Shares Action and Indie with IRON SHADOW : Survival Protocol.
Katanaut is a fast-paced, Metroidvania-inspired action roguelite blending fluid combat and cosmic horror. Slash, dodge, and wield powerful abilities as you battle through a station sprawling with twisted, once-human horrors. Adapt, survive, and descend into the shadows to uncover dark secrets.