Single-player games like Voltswarm
Below are 10 single-player Steam games similar to Voltswarm, 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 Voltswarm page.
Ranked picks
- 1
MAIMCOIL
Single-player alternative to Voltswarm — playable solo, no multiplayer required. Shares Action and Indie with Voltswarm.
move fast → build weapon evolutions | crack elites + bosses | chase a high score | pixel-art bullet heaven | free updates forever
- 2
Sublight
Single-player alternative to Voltswarm — playable solo, no multiplayer required. Shares Action and Indie with Voltswarm.
Sublight is a space bullet heaven roguelike, where you captain a powerful warship and carve through escalating waves of enemies. Upgrade your arsenal, unlock new ships, and experiment with countless builds to dominate the battlefield.
- 3
Smashteroids
Single-player alternative to Voltswarm — playable solo, no multiplayer required. Shares Action and Indie with Voltswarm.
A twin-stick Asteroids roguelite where you stack 190+ absurd upgrades until one fragile ship fills the whole screen with firepower. 22 ships with unique kits, 22 handcrafted bosses, mini-boss packs that crash your stage, 100+ colour palettes, and a branching campaign toward a dying star. Free demo out now.
- 4
Sovereign's End
Single-player alternative to Voltswarm — playable solo, no multiplayer required. Shares Action and Indie with Voltswarm.
Feel invincible. Until you're not. A dark 3D space survivor-like with deep build-crafting and auto-firing abilities. Outlast the swarm and face the Sovereign. If you can reach it.
- 5
Starforged Legacy
Single-player alternative to Voltswarm — playable solo, no multiplayer required. Shares Action and Indie with Voltswarm.
Outlast the onslaught in a sci-fi survivors-like where your decisions matter as much as your firepower. Command customizable starships, enhance your arsenal with 100+ strategy-defining upgrades, and annihilate endless fleets of cosmic combatants! Carve your legacy among the stars or die trying!
- 6
NUVRATE
Single-player alternative to Voltswarm — playable solo, no multiplayer required. Shares Action and Indie with Voltswarm.
NUVRATE is a pixel-art arcade action roguelite: face ever-growing hordes, build a battlefield-shaping arsenal, master a relentless boss series, then switch up the pace and chase high scores in DANCER.
- 7
Lumibloom
Single-player alternative to Voltswarm — playable solo, no multiplayer required. Shares Action and Indie with Voltswarm.
Play as Lumi, a tiny glowing Lumibun, in a cute & cozy survivor roguelite. Dodge wild creatures, collect XP gems, and discover magical upgrades as you journey across Lumibloom to wake a world lost to magical sleep.
- 8
Nova Survivors
Single-player alternative to Voltswarm — playable solo, no multiplayer required. Shares Action and Indie with Voltswarm.
A space horde-survival roguelite where the 21 ships aren't skins: each flies its own weapon, ultimate and role, so the same cards build wildly different runs. Chain evolutions and artifacts through a 100-level campaign and endless Survival, and hold out until your build breaks the game.
- 9
Pipeline Crawl
Single-player alternative to Voltswarm — playable solo, no multiplayer required. Shares Action and Indie with Voltswarm.
Trapped inside a narrow pipeline, your only choices are to move forward or backward. Deadly obstacles stand in your way, and a single mistake means starting over. Can you escape?
- 10
Scrap Yard Idle
Single-player alternative to Voltswarm — playable solo, no multiplayer required. Shares Indie and Casual with Voltswarm.
Build your own scrap empire in this incremental idle game. Collect, process, and automate your production chain while optimizing resources and scaling your industrial system.