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

Undead Onslaught
Single-player alternative to Flux Ascendant — playable solo, no multiplayer required. Shares Action and Indie with Flux Ascendant.
"Undead Onslaught" is a Bullet Heaven RPG where you ascend as the villain. Master unique mechanics and strategic combat to dominate a dark, evolving world.
- 2

Loki's Revenge
Single-player alternative to Flux Ascendant — playable solo, no multiplayer required. Shares Action and Strategy with Flux Ascendant.
Loki’s Revenge is a survivors-like roguelite where you play as Norse gods fighting Loki’s army of monsters! Level up to gain powerful upgrades and explore hand-crafted maps to find secrets. Build the ultimate overpowered god with permanent upgrades and master each god’s signature ability.
- 3

Wizard’s Path: Palette of Spells
Single-player alternative to Flux Ascendant — playable solo, no multiplayer required. Shares Action and Early Access with Flux Ascendant.
Build a wildly different mage every run in a fast-paced action roguelite. Combine spell schools, loot, boons, items, and risky challenges to survive endless enemy waves, defeat bosses, and push your most broken build as far as it can go.
- 4

Shardstorm
Single-player alternative to Flux Ascendant — playable solo, no multiplayer required. Shares Action and Indie with Flux Ascendant.
After the Echo's fall, her shattered sins awoke once more. Shardstorm is a deep, replayable horde-survivor ARPG. Wield seven sentient Shards, battle towering Sin bosses, and break the game with infinite weapon scaling, skill trees, and legendary loot. Survive the storm. Shape your Wrath.
- 5

Nine Skies
Single-player alternative to Flux Ascendant — playable solo, no multiplayer required. Shares Action and Strategy with Flux Ascendant.
Nine Skies is a mythology-themed arena shooter with light roguelike elements. Play as a deity, wield auto-attacking weapons, and cleave through relentless enemies in a fast-paced, chaos-fueled battlefield.
- 6

Eternal Rain
Single-player alternative to Flux Ascendant — playable solo, no multiplayer required. Shares Action and Strategy with Flux Ascendant.
Dive down into the ominous world of Eternal Rain, a dark-themed Shoot 'Em Up game that throws you into a relentless onslaught against hordes of nightmarish enemies. Unlock new characters with unqiue powers and survive the everlasting rain.
- 7

Abyss Horde
Single-player alternative to Flux Ascendant — playable solo, no multiplayer required. Shares Action and Strategy with Flux Ascendant.
Darkness tears reality apart. Hordes of beasts, monsters, and abyssal demons surge from the depths—mindless, driven only by destruction. Adventurer, the line needs you! In 《Abyss Horde》, defend against ever-stronger waves. Every run builds a new defense; every upgrade shifts the tide.
- 8

Castle Warriors
Single-player alternative to Flux Ascendant — playable solo, no multiplayer required. Shares Strategy and Indie with Flux Ascendant.
Castle Warriors is a rogue like auto battler with a strategy twist. Build your army one card at a time!