Single-player games like SwarmZ
Below are 11 single-player Steam games similar to SwarmZ, 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 SwarmZ page.
Ranked picks
- 1
Ember
Single-player alternative to SwarmZ — playable solo, no multiplayer required. Shares Action and Strategy with SwarmZ.
A sandbox simulated survival adventure game, play as a free character, plunge into the Cataclysmian world, try to change fate, find and build shelters, form your community, and interact with other forces communities. When you are bright enough, the "infinite fantasy space" will look at you.
- 2
Culture Warz: Tactics
Single-player alternative to SwarmZ — playable solo, no multiplayer required. Shares Action and Strategy with SwarmZ.
So, here's the deal: a global conspiracy weaponized social media and turned (almost) everyone into a mindless NPC. Yes, those kinds of NPCs. The ones who just repeat the same dialogue loop about awful trends and bad opinions. The vibes are... terrible.
- 3
Ultimate Epic Battle Simulator
Single-player alternative to SwarmZ — playable solo, no multiplayer required. Shares Action and Strategy with SwarmZ.
Here is a sandbox like no other. Create massive battles with absolutely no limits. Want to see 10,000 chickens fight an army of Romans?? Sure, why not. Want to see a company of WW2 U.S soldiers fight 11,000 Medieval soldiers?? There are simply no limits to the carnage you can achieve in UEBS.
- 4
Defend the Dawn
Single-player alternative to SwarmZ — playable solo, no multiplayer required. Shares Action and Strategy with SwarmZ.
Defend the Dawn is a single-player third-person roguelite where you stand alone against relentless waves. Fight, build defenses, and adapt to randomized upgrades as you hold the line through a long night. Every run changes your strategy, but only careful planning will carry you to dawn.
- 5
Respect The Horde
Single-player alternative to SwarmZ — playable solo, no multiplayer required. Shares Action and Strategy with SwarmZ.
You're outnumbered. Outsmart them. Lure hordes of zombies into deadly traps, shape their path with obstacles, and grow stronger with every kill. But know when to walk away before overconfidence and greed turn your strategy into uncontrollable chaos.
- 6
War Trains
Single-player alternative to SwarmZ — playable solo, no multiplayer required. Shares Action and Strategy with SwarmZ.
The world as we knew it has been destroyed by the apocalypse... But the railroads have survived the war. And now you need to survive the post-apocalyptic era with their help.
- 7
Battle Simulator: Counter Zombie REBORN
Single-player alternative to SwarmZ — playable solo, no multiplayer required. Shares Action and Strategy with SwarmZ.
Post-apocalyptic zombie battle simulator with accurate squad based tactics. Battle and kill the zombie horde. Shooting to kill, use weapons like flamethrower, m16 and RPGs to kill the undead. Accurate zombie AI and HDR graphics.
- 8
Cataclysm Era
Single-player alternative to SwarmZ — playable solo, no multiplayer required. Shares Action and Strategy with SwarmZ.
Build your forces, conquer cities, and unite the wasteland. Cataclysm Era merges real-time tactics, fast-paced top-down battles, and deep management systems to let you forge a new order from the world’s remains.
- 9
Totally Accurate Battle Simulator
Single-player alternative to SwarmZ — playable solo, no multiplayer required. Shares Strategy and Indie with SwarmZ.
Be the leader of wobblers from ancient lands, spooky places, and fantasy worlds. Watch them fight in simulations made with the wobbliest physics system ever created, make your own wobblers in the unit creator and send your army off to fight your friends in multiplayer.
- 10
Epic Fantasy Battle Simulator
Single-player alternative to SwarmZ — playable solo, no multiplayer required. Shares Action and Strategy with SwarmZ.
Welcome to Epic Fantasy Battle Simulator, the most immersive medieval battle simulator to date! Throw tens of thousands of soldiers into battle, enjoy the show, or take control of one of them to prove your valor! The only limit is your imagination! Or maybe your CPU?
- 11
Sellswords: Ashen Company
Single-player alternative to SwarmZ — playable solo, no multiplayer required. Shares Action and Strategy with SwarmZ.
Sellswords: Ashen Company is a medieval Action RTS. As a captain of a mercenary company, you shall travel the world seeking for contracts, manage your company, and take part in massive battles. All of this in a unique blend between Real Time Strategy and Third Person Melee Combat.