Single-player games like Aetheris Core
Below are 8 single-player Steam games similar to Aetheris Core, 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 Aetheris Core page.
Ranked picks
- 1
Neon Swarm
Single-player alternative to Aetheris Core — playable solo, no multiplayer required. Shares Action with Aetheris Core.
A pure neon arcade survivor-like: dodge swarming hordes, dash through walls of bullets and forge devastating builds from 200+ synergizing items. 6 ships with unique ultimates, 8 mega-bosses, rising Threat levels, endless mode and a daily challenge.
- 2
Catastrophic
Single-player alternative to Aetheris Core — playable solo, no multiplayer required. Shares Action and Indie with Aetheris Core.
Unleash feline mayhem in this 3D survivor-like! Control adorable kittens with unique ultimate abilities and survive waves of enemies. With a limited inventory of only 3 weapons and 3 passive items, your strategy is everything.
- 3
Seven Suns of Orion
Single-player alternative to Aetheris Core — playable solo, no multiplayer required. Shares Action and Indie with Aetheris Core.
A fast paced bullet heaven, control your Sci-fi spaceships with semi-newtonian physics. Last 7 minutes against the drone armada until their boss arrives and fight your way to freedom! Use planetary gravity and other hazards to dodge superior numbers. Collect and combine weapons for maximum firepower
- 4
Astral Blitz
Single-player alternative to Aetheris Core — playable solo, no multiplayer required. Shares Action and Indie with Aetheris Core.
Astral Blitz is a roguelite, twin stick shooter. Control your fighter ship and wreak devastation through the hordes of empire defenses. Create your own play style as you customize your ship to your needs, setting it up for brutal destruction, refined precision, or to become chaos incarnate!
- 5
Chrome Circuit
Single-player alternative to Aetheris Core — playable solo, no multiplayer required. Shares Action with Aetheris Core.
A twin-stick roguelite in a 2086 cyber-dystopia. Chain kill-streaks for massive rewards, sign cursed loot contracts with brutal downsides, and stack upgrades into a new monster build every run.
- 6
Nano Squadron
Single-player alternative to Aetheris Core — playable solo, no multiplayer required. Shares Action and Indie with Aetheris Core.
Manage your shields, evolve your ship, defend Earth. Nano Squadron is a top-down space roguelite where every run brings new upgrades and every mistake leaves you exposed.
- 7
FOXFIRE
Single-player alternative to Aetheris Core — playable solo, no multiplayer required. Shares Action with Aetheris Core.
Full Thrust, Full Inertia, Full Auto! FOXFIRE is a top-down sci-fi survivors-like with space physics and a devastating arsenal of evolving weaponry. Customize your ship and tear through alien swarms as routine recon missions descend into bullet hellscapes.
- 8
A.V.E.N.A.
Single-player alternative to Aetheris Core — playable solo, no multiplayer required. Shares Action and Indie with Aetheris Core.
Pilot disposable combat drones through the Primal Portal in a sci-fi action roguelike. Customize your drone, fight through various missions, recover research data and alien technology to enhance your drone setup for the next session.