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

Monsters are Coming!
Single-player alternative to Aeriea — playable solo, no multiplayer required. Shares Action with Aeriea.
Beware, Monsters are Coming! In this Tower-Survivor rogue-lite, you protect an ever-moving city from unrelenting hordes. Gather resources, fortify defences, and survive for as long as you can. Will you reach the Ark?
- 2

Sineus Arena Survivors
Single-player alternative to Aeriea — playable solo, no multiplayer required. Shares Action with Aeriea.
Fight hordes and defend your Stronghold in a bullet heaven survivor-like with co-op and tower defense. Gain power-ups every level, collect random artifacts from chests and grow stronger to survive, defeat the boss and claim a top spot on the Sineus Arena leaderboards!
- 3

basecamp
Single-player alternative to Aeriea — playable solo, no multiplayer required. Shares Action with Aeriea.
Fight waves of mutated creatures in this roguelite tower defense game. Turrets can be used to defend or to harvest — you decide! How much can you secure before being overrun?
- 4

Zombies Per Minute
Single-player alternative to Aeriea — playable solo, no multiplayer required.
Zombies Per Minute is a factory-building roguelite where everything you build is measured by one thing: how many zombies you can kill per minute. Yes, really. Use your imagination to grow your factory, make decisive choices each wave and progress from one outpost to the other. Until Earth is saved.
- 5

Diseased
Single-player alternative to Aeriea — playable solo, no multiplayer required. Shares Action with Aeriea.
Build your camp in the freezing cold and make tough choices. Capture walls to widen borders and send your men to explore. Risk it all for vital resources, as surviving the relentless waves of the Diseased emerging from the dark will be harder than you think.
- 6

Endless Rails
Single-player alternative to Aeriea — playable solo, no multiplayer required. Shares Action with Aeriea.
Protect your train with your drones as it rolls through a monster-infested wasteland. Reach new stations to buy new weapons, wagons, and upgrades. Keep rolling until you or the game crashes. Isometric bullet heaven roguelite.
- 7

Wildforge Hero
Single-player alternative to Aeriea — playable solo, no multiplayer required. Shares Action with Aeriea.
Defend against waves of enemies in this minimalistic roguelite game with base building and RPG elements. Collect resources and Craft new gear! Build structures to gain bonuses and new perks!
- 8

Gold and Bricks
Single-player alternative to Aeriea — playable solo, no multiplayer required. Shares Action with Aeriea.
Gold and Bricks is a small game that mixes elements of city builder, roguelite, strategy and tower defense. Plan the layout, manage your economy and invest your gold in defensive towers to protect yourself from the hordes of enemies invading your village.