Single-player games like Gloomsday
Below are 8 single-player Steam games similar to Gloomsday, 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 Gloomsday page.
Ranked picks
- 1
Catacrypt
Single-player alternative to Gloomsday — playable solo, no multiplayer required. Shares Action and Indie with Gloomsday.
Catacrypt is an online co-op roguelite dungeon crawler. Enter procedurally generated dungeons to obtain powerful upgrades and craft unique weapons. Descend floors and fight increasingly harder enemies and bosses, all to reach the bottom.
- 2
Soly: Brave Little Explorer
Single-player alternative to Gloomsday — playable solo, no multiplayer required. Shares Action and Adventure with Gloomsday.
Play as Soly, a lost child exploring a dark crypt. In this rogue-lite auto-shooter, every run takes you closer to the light or deeper into fear.
- 3
Eldritch Climb: A Cursed Ascent
Single-player alternative to Gloomsday — playable solo, no multiplayer required. Shares Action and Indie with Gloomsday.
A physics-based roguelite where the mountain is alive, the items are cursed, and collecting Eyes only makes things worse. Swing your way to the top. It won't kill you. Probably.
- 4
Neon Abyss 2
Single-player alternative to Gloomsday — playable solo, no multiplayer required. Shares Action and Indie with Gloomsday.
Dive into the cybermyth roguelike chaos of Neon Abyss 2! Now featuring up to 4-player online co-op, more combat styles, and unlimited item synergies, every run delivers a dramatic, action-packed experience you won't forget.
- 5
Junkyard Saints: Scrapstorm
Single-player alternative to Gloomsday — playable solo, no multiplayer required. Shares Action and Indie with Gloomsday.
Survive endless scrapstorms in a post-apocalyptic Bullet Heaven Action Roguelite. Build devastating loadouts, collect procedural gear, awaken powerful Saints, recruit companions, conquer dungeons, and create insane synergies in a world where scrap is sacred.
- 6
Hellmachina Railbane
Single-player alternative to Gloomsday — playable solo, no multiplayer required. Shares Action and Indie with Gloomsday.
Hellmachina Railbane puts you in the role of a sealed war machine reborn through a pact with humanity. Together, you’ll rise against towering futuristic races armed with advanced sci‑fi tech & ancient magic.
- 7
HERETIC
Single-player alternative to Gloomsday — playable solo, no multiplayer required. Shares Action and Indie with Gloomsday.
Faith remains, even after the gods are dead. Branded a heretic, you must explore perilous sanctuaries to uncover a forgotten truth. Master ever-changing battles, craft powerful item and skill synergies, and overcome relentless foes in this dark fantasy roguelite action RPG.
- 8
Protobouncer
Single-player alternative to Gloomsday — playable solo, no multiplayer required. Shares Action and Adventure with Gloomsday.
The new world you’ve awakened in is much, much into the future, with creatures, areas and happenings unknown. As a humble ball designed to collect data, navigate your way through this new, harsh world alone or with 3 others in this sci-fi fast-paced, physics-based open roguelike experience.