Single-player games like Swarm Harvest
Below are 8 single-player Steam games similar to Swarm Harvest, 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 Swarm Harvest page.
Ranked picks
- 1
Super Robot Survivors
Single-player alternative to Swarm Harvest — playable solo, no multiplayer required. Shares Action and Indie with Swarm Harvest.
From the Creative Director of Destroy All Humans! 2 and co-creator of the original TY the Tasmanian Tiger comes a chaotic bullet heaven with objectives. Rescue astronauts, repair reactors, and hack terminals while dodging hundreds of enemies in high-stakes, 10-minute showdowns.
- 2
Void Swarm
Single-player alternative to Swarm Harvest — playable solo, no multiplayer required. Shares Action with Swarm Harvest.
Fight through endless enemy swarms in this fast-paced arcade space shooter with survivor-style progression. Upgrade your ship, unlock powerful fighters, and grow stronger with every run.
- 3
SteelFall
Single-player alternative to Swarm Harvest — playable solo, no multiplayer required. Shares Action and Indie with Swarm Harvest.
Pilot a mech against relentless hordes of enemies. Harvest XP, draft powerful items, evolve your arsenal and bring down titanic bosses in this fast-paced action roguelite.
- 4
Homesider Survivors
Single-player alternative to Swarm Harvest — playable solo, no multiplayer required. Shares Action and Indie with Swarm Harvest.
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.
- 5
Gorilla Tag Contagion
Single-player alternative to Swarm Harvest — playable solo, no multiplayer required. Shares Action with Swarm Harvest.
Join your fellow Monke to smash, climb, and roll your way through hordes of enemies! Unlock new characters, powerful weapons, endless gadgets, and crazy parkour skills as you fight twisted monstrosities with your unique build. Team up with other Monke in coop and outlast the outbreak, together!
- 6
HIRUN
Single-player alternative to Swarm Harvest — playable solo, no multiplayer required. Shares Action and Indie with Swarm Harvest.
HIRUN is an absolute banger of cyberpunk action roguelite where you blast, dash, and drift through neon-drenched hordes. Stack insane upgrades, unlock dope characters, and slash through deadly bosses. The OVERLORD awaits you. Die, rewire, and dive right back into the grid. Can you survive the rave?
- 7
Starwhisker
Single-player alternative to Swarm Harvest — playable solo, no multiplayer required. Shares Action with Swarm Harvest.
Magic cats in space fighting aliens. Light is your weapon, and the Void is hungry. Shift between wavelengths of light, discover powerful upgrades. Help Luma, the last Starwhisker restore hope to a universe being consumed by darkness.
- 8
Galactagon
Single-player alternative to Swarm Harvest — playable solo, no multiplayer required. Shares Action with Swarm Harvest.
Battle through endless cosmic hordes in a galaxy where your choices shape each run. Upgrade and collect a huge variety of weapons and upgrades to create unique builds. Customize the arena itself by adding new areas to it, each new area bringing it's own dangers and rewards.