Single-player games like Abyssalis
Below are 8 single-player Steam games similar to Abyssalis, 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 Abyssalis page.
Ranked picks
- 1
Aquanaut
Single-player alternative to Abyssalis — playable solo, no multiplayer required. Shares Action and Indie with Abyssalis.
Delve into the depths of an accursed ocean in this top-down bullet hell roguelike. Battle impossible odds, amass hoards of treasure, and become incredibly powerful - or drown trying.
- 2
Lost Colony
Single-player alternative to Abyssalis — playable solo, no multiplayer required. Shares Action and Indie with Abyssalis.
Lost Colony is a sci-fi twin-stick shooter roguelike. Battle aliens and rogue drones with your evolving combat drone companion. Explore a shifting colony, collect alien tech to upgrade weapons, boost your drone's powers, and uncover the dark forces behind the colony's fall.
- 3
EON Survivor
Single-player alternative to Abyssalis — playable solo, no multiplayer required. Shares Action and Indie with Abyssalis.
Battle relentless alien swarms, complete dynamic missions, gather valuable resources, and forge devastating builds in this fast-paced space survivor.
- 4
Pandora's Arcade
Single-player alternative to Abyssalis — playable solo, no multiplayer required. Shares Action and Indie with Abyssalis.
A collection of bite sized arcade-style games with a frantic pace and game-changing modifiers.
- 5
Fascist
Single-player alternative to Abyssalis — playable solo, no multiplayer required. Shares Action and Indie with Abyssalis.
As National Guard, stand defiant against relentless hordes. Unleash righteous fury. Old Glory waves eternal and America endures because YOU fight!
- 6
HYPERWIRED
Single-player alternative to Abyssalis — playable solo, no multiplayer required. Shares Action and Indie with Abyssalis.
Hyperwired is a classic top-down action shooter, where your spaceship has a plug hanging from it. Wire yourself into sockets, gather upgrades, and unlock ships as you explore a procedurally generated galaxy with roguelike elements.
- 7
The Dumbgeon
Single-player alternative to Abyssalis — playable solo, no multiplayer required. Shares Action and Indie with Abyssalis.
The Dumbgeon is a fantasy bullet hell where you fight hordes of enemies with random and challenging modifiers. Unlock champions, items, and upgrades to aid you in your quest. Escape the dungeon for a more casual experience or test your limits with how long you can survive to earn greater rewards!
- 8
Inventorism
Single-player alternative to Abyssalis — playable solo, no multiplayer required. Shares Action and Indie with Abyssalis.
Inventorism is a real-time action roguelike where your build lives in your inventory: items take up grid space, link up with their neighbors, and merge into stronger versions. Get the layout right, then take it into the horde, reading the fight and picking targets as you carve a way through.