Single-player games like Under Mythos
Below are 8 single-player Steam games similar to Under Mythos, 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 Under Mythos page.
Ranked picks
- 1
Demon Fish Dead Ahead
Single-player alternative to Under Mythos — playable solo, no multiplayer required. Shares RPG with Under Mythos.
Sail the seas of hell while you catalog the local fauna in this turn-based classic JRPG, but watch out... SOMETHING LURKS BELOW!
- 2
Hell Heroes
Single-player alternative to Under Mythos — playable solo, no multiplayer required. Shares Action and RPG with Under Mythos.
Explore, pillage & hunt in a crumbling world. Decomposing and overrun by monsters. Treacherous mutants & corrupt double agents perform a coup, and impose a curfew. Expose the deep gory mysteries of the plague in thee Victorian-era, action/horror RPG - Hell Heroes
- 3
The Purge of the Crystals
Single-player alternative to Under Mythos — playable solo, no multiplayer required. Shares Action and RPG with Under Mythos.
Explore a shattered world forged by fallen gods. Journey across the remnants of a fallen empire and buried myths as you seek the truth behind an ancient catastrophe.
- 4
Night Hazard
Single-player alternative to Under Mythos — playable solo, no multiplayer required. Shares Action and RPG with Under Mythos.
A Dark Fantasy Action Hack N' Slash RPG. Discover powerful weapons and tear demons and monsters apart in a stylish frenzy as you explore a mythical dystopian world!
- 5
The Lord of the Rings: War in the North™ - Legacy Edition
Single-player alternative to Under Mythos — playable solo, no multiplayer required. Shares Action and RPG with Under Mythos.
Step into a darker, grittier Middle-earth. The Lord of the Rings: War in the North™ - Legacy Edition expands Tolkien’s epic legendarium, delving into the brutal, untold story of Agandaûr, a Black Númenórean and servant of Sauron who has rallied an immense force in the ruins of Fornost.
- 6
Bonehold
Single-player alternative to Under Mythos — playable solo, no multiplayer required. Shares Action and RPG with Under Mythos.
Dungeon Crawler with elements of rogue-like and ARPG games. Kill hordes of enemies, duel mighty bosses, and acquire legendary loot!
- 7
DragonSword : Awakening
Single-player alternative to Under Mythos — playable solo, no multiplayer required. Shares Action and RPG with Under Mythos.
Explore the anime-style open world of the Continent of Orbis, brought to life with Unreal Engine 5! Recruit unique companions, unleash spectacular Status Ailment tag-team action, and embark on an epic journey to save the world from the threat of a Dragon reawakened after 60 years.
- 8
Darkest Dungeon®
Single-player alternative to Under Mythos — playable solo, no multiplayer required. Shares RPG with Under Mythos.
Darkest Dungeon is a challenging gothic roguelike turn-based RPG about the psychological stresses of adventuring. Recruit, train, and lead a team of flawed heroes against unimaginable horrors, stress, disease, and the ever-encroaching dark. Can you keep your heroes together when all hope is lost?