Single-player games like Swarmbreak
Below are 8 single-player Steam games similar to Swarmbreak, 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 Swarmbreak page.
Ranked picks
- 1

Star Scrap
Single-player alternative to Swarmbreak — playable solo, no multiplayer required. Shares Action and Indie with Swarmbreak.
A broke bounty hunter. A sarcastic robot. 1,000,000 credit debt. Star Scrap is a chaotic twin stick space roguelite. Blast through increasingly difficult waves of enemies to pay it off.
- 2

SteelGuard
Single-player alternative to Swarmbreak — playable solo, no multiplayer required. Shares Action and Indie with Swarmbreak.
Pilot customizable mechs in an epic battle against hordes of enemiesor dive into intense PvP battles where precision aiming can turn the tide, or let your mech's auto-firing system handle the heat of combat. With rogue-lite elements, each run offers a unique challenge and opportunity for growth.
- 3

Iron Grave:Planet 9
Single-player alternative to Swarmbreak — playable solo, no multiplayer required. Shares Action and Indie with Swarmbreak.
Iron Grave: Planet 9 is a sci-fi mech survivor game. Pilot multiple mechs with unique skills and evolution, slaughter enemies, unlock upgrades. Set on the ninth planet over a century from now, fight alongside your squad and become a hero.
- 4

Irradiant Skies
Single-player alternative to Swarmbreak — playable solo, no multiplayer required. Shares Action and Indie with Swarmbreak.
Irradiant Skies is an arcade roguelite blending brick-breaking and bullet-parrying combat. Reflect enemy attacks, chain powerful upgrades, and master unique ships as you ascend through waves of enemies.
- 5

Homesider Survivors
Single-player alternative to Swarmbreak — playable solo, no multiplayer required. Shares Action and Indie with Swarmbreak.
HOMESIDER SURVIVORS is a single player survivor-like auto-shooter. You find yourself far from home against countless hordes of aliens...but they're the ones who have to survive, because they kidnapped the wrong guy. Kill, die, level up, and try again until you get home.
- 6

Toadled: Eating Frenzy
Single-player alternative to Swarmbreak — playable solo, no multiplayer required. Shares Action and Indie with Swarmbreak.
Toadled: Eating Frenzy is an action roguelike with an appetite! Play as a toad and eat everything on your path to grow bigger and mutate into new, disgusting forms. Consuming human flesh? Fair game. Police cars, tanks, missiles? Mild indigestion. Try out hundreds of appetizing build combinations!
- 7

Helmscape
Single-player alternative to Swarmbreak — playable solo, no multiplayer required. Shares Action and Indie with Swarmbreak.
Lead a party of fantasy heroes in action-packed battles...in SNAKE formation! Choose your party and venture forth into an ever-changing world as you discover new heroes and find better loot to keep gearing up.
- 8

Hex Weaver
Single-player alternative to Swarmbreak — playable solo, no multiplayer required. Shares Action and Indie with Swarmbreak.
Hex Weaver is a bullet-hell dungeon crawler. Collect runes and craft your own spell combinations freely. Every run delivers a fresh shooting experience—shred the dungeon's darkness with endless, evolving bullet patterns!