Single-player games like Swarmhunters
Below are 9 single-player Steam games similar to Swarmhunters, 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 Swarmhunters page.
Ranked picks
- 1

Novi Blaster
Single-player alternative to Swarmhunters — playable solo, no multiplayer required. Shares Action and Indie with Swarmhunters.
Bullet Hell or Heaven? A rogue-like where you upgrade yourself and your enemies. Strategize around your build choices and dominate the battlefields of Novi Blaster.
- 2

Robot Arena Survivors
Single-player alternative to Swarmhunters — playable solo, no multiplayer required. Shares Action and RPG with Swarmhunters.
Robot Arena Survivors is a single-player arena auto-shooter where you're fighting against waves of hostile robots using a powerful arsenal made of hover tank units. Customize your own set of abilities and dismantle your enemies to claim your fame into the leaderboards.
- 3

Gacha Fever
Single-player alternative to Swarmhunters — playable solo, no multiplayer required. Shares Action and Indie with Swarmhunters.
Gacha Fever is a suvivors like in a cute and colorful universe. You will fight waves of monsters with various weapons, from the machine gun to the magical girl wand and the Bubble Tea Canon ! Just be careful of the area !
- 4

Astro Looter: Survivor
Single-player alternative to Swarmhunters — playable solo, no multiplayer required. Shares Action and RPG with Swarmhunters.
Explore alien planets to mine resources, kill alien insects, build defense turrets, and survive waves of insect attacks across the galactic frontier. Astro Looter combines elements of survival, roguelike, and tower defense in a top-down shooter.
- 5

FatalZone
Single-player alternative to Swarmhunters — playable solo, no multiplayer required. Shares Action and Indie with Swarmhunters.
FatalZone is an auto shooter with roguelike and RPG elements set in a savage world of zombies. Exterminate zombie hordes, collect resources, upgrade your camp, and level up mercenaries. Humanity must survive at any cost!
- 6

Time Wasters
Single-player alternative to Swarmhunters — playable solo, no multiplayer required. Shares Action and Indie with Swarmhunters.
Time Wasters is a space shooter bullet heaven roguelite. Equip and upgrade weapons, destroy swarms of enemies, and collect Time & Space Cubes to bend the timeline to your advantage.
- 7

Brotato
Single-player alternative to Swarmhunters — playable solo, no multiplayer required. Shares Action and Indie with Swarmhunters.
Brotato is a top-down arena shooter roguelite where you play a potato wielding up to 6 weapons at a time to fight off hordes of aliens. Choose from a variety of traits and items to create unique builds and survive until help arrives.
- 8

Sharded World
Single-player alternative to Swarmhunters — playable solo, no multiplayer required. Shares Action and Indie with Swarmhunters.
Sharded World is a reversed bullet hell, rogue-lite, ARPG game combining simple gameplay and great rpg progression. Each level has its own unique features and challenges. Upgradable characters, weapons and orbs. Challenges, daily quests, and leaderboards. Fight, get stronger and defeat the Lich!
- 9

Gatebreakers
Single-player alternative to Swarmhunters — playable solo, no multiplayer required. Shares Indie and RPG with Swarmhunters.
Gatebreakers is a Roguelike strategy card game. Lead your troops through a treacherous, ever-changing fantasy realm—recruit units, uncover artifacts, master spells, and face the ultimate battle against evil!