Single-player games like Harmonic Catastrophe
Below are 8 single-player Steam games similar to Harmonic Catastrophe, 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 Harmonic Catastrophe page.
Ranked picks
- 1
Ys VIII: Lacrimosa of DANA
Single-player alternative to Harmonic Catastrophe — playable solo, no multiplayer required. Shares Action and RPG with Harmonic Catastrophe.
Ys returns with a brand new adventure for the first time in 8 years! Adol awakens shipwrecked and stranded on a cursed island. There, he and the other shipwrecked passengers he rescues form a village to challenge fearsome beasts and mysterious ruins on the isolated island.
- 2
Salt and Sacrifice
Single-player alternative to Harmonic Catastrophe — playable solo, no multiplayer required. Shares Action and RPG with Harmonic Catastrophe.
Join your fellow Marked Inquisitors in this online coop successor to award-winning 2016 Soulslike Salt and Sanctuary.
- 3
Dungeons of Sundaria
Single-player alternative to Harmonic Catastrophe — playable solo, no multiplayer required. Shares Action and Adventure with Harmonic Catastrophe.
Adventure through epic dungeons facing fearsome creatures either solo or with a group of friends. Master your class, loot everything, and destroy the foul creatures of the deep! Will you become a hero of legend?
- 4
Two Worlds Epic Edition
Single-player alternative to Harmonic Catastrophe — playable solo, no multiplayer required. Shares RPG with Harmonic Catastrophe.
... 300 years after Aziraal has been banished, a brother and sister are drawn into the conflict which has flared up between the Orcs and the free world. Kyra, the hero's younger sister, suddenly disappears in mysterious circumstances.«...If my family really belongs to the chosen ones, why then have we always been as poor as church mice?
- 5
Tales of Berseria™
Single-player alternative to Harmonic Catastrophe — playable solo, no multiplayer required. Shares Action and RPG with Harmonic Catastrophe.
Players embark on a journey of self-discovery as they assume the role of Velvet, a young woman whose once kind demeanor has been replaced and overcome with a festering anger and hatred after a traumatic experience three years prior to the events within Tales of Berseria.
- 6
Cat Quest II
Single-player alternative to Harmonic Catastrophe — playable solo, no multiplayer required. Shares Action and Adventure with Harmonic Catastrophe.
Open-world action-RPG in a fantasy realm of cats and dogs. Sequel to the award-winning original, CAT QUEST II lets you play solo or with a friend, as both a cat and dog! Quest in a world filled with magic, defeat monsters and collect loot in a catventure like never before!
- 7
Two Worlds II HD
Single-player alternative to Harmonic Catastrophe — playable solo, no multiplayer required. Shares RPG with Harmonic Catastrophe.
Check out the new Velvet Edition bundle including both Two Worlds II and Pirates of the Flying Fortress DLC.
- 8
Coridden
Single-player alternative to Harmonic Catastrophe — playable solo, no multiplayer required. Shares Action and Adventure with Harmonic Catastrophe.
Become the ultimate shapeshifter in this hack n’ slash ARPG with action-based combat. Transform seamlessly and customize both your human and beast powers as you level up, find new gear and DNA-strands. Venture out solo or in co-op to uncover the secrets sealed inside a legendary city.