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

Zodiac Mountain
Single-player alternative to Hecatomb — playable solo, no multiplayer required. Shares Strategy and Indie with Hecatomb.
Ascend Zodiac Mountain in a roguelike deckbuilder with two-sided cards. Build Yin & Yang hands, discover powerful relics, and create satisfying synergies to defeat mythical enemies.
- 2

One More Sin
Single-player alternative to Hecatomb — playable solo, no multiplayer required. Shares Strategy and Indie with Hecatomb.
Become a demon summoner in this roguelike deckbuilder. Discover forgotten sorceries, cursed enchantments and powerful creatures as you craft the perfect deck to crush your enemies and serve your dark queen.
- 3

Grimoire
Single-player alternative to Hecatomb — playable solo, no multiplayer required. Shares Strategy and Indie with Hecatomb.
A dark roguelite where you cast rituals using poker-style ingredient hands to battle monsters through cursed dungeon floors. Build synergies, collect tomes, unlock characters, and face the Eternal Void. Every ritual is a gamble. Every floor, a new curse.
- 4

Krodha: A Tale of Vikram & Betaal
Single-player alternative to Hecatomb — playable solo, no multiplayer required. Shares Strategy and Indie with Hecatomb.
Krodha is a Dice + Deck + Slot-building roguelike rooted in the Indian legend of Vikram and Betaal. Draft your deck, slot cards into a board, roll the dice and piece together a mystery told by three "very" unreliable narrators.
- 5

Talespinner
Single-player alternative to Hecatomb — playable solo, no multiplayer required. Shares Strategy and Indie with Hecatomb.
Enter a captivating realm woven with the tapestry of Japanese mythology in Talespinner, a deck-building roguelike adventure. As the storyteller, you will guide your chosen hero through an ever-changing narrative shaped by your decisions and deck construction.
- 6

Pantheion
Single-player alternative to Hecatomb — playable solo, no multiplayer required. Shares Strategy and Indie with Hecatomb.
A single-player deck-building card game where mythologies unite. Construct your deck with deities, followers, artifacts, and blessings from Greek, Norse, and Japanese legends. Overcome each site's threshold through clever strategy, powerful combos, and unique card synergies.
- 7

Hell Deck
Single-player alternative to Hecatomb — playable solo, no multiplayer required. Shares Strategy with Hecatomb.
Collect units and build powerful synergies on a restricted grid in Hell Deck, a dark roguelike deckbuilder defense game. Construct your own bizarre, twisted ecosystem through a brutal cycle of predation and sacrifice, and defend hell from the holy swarm
- 8

Qilin
Single-player alternative to Hecatomb — playable solo, no multiplayer required. Shares Strategy and Indie with Hecatomb.
An ordinary martial arts student stumbles upon divine Qilin weapons and begins his rise to greatness. Collect and combine blades, spears, swords, and axes, empower them with manuals, and deal massive damage. Use Qilin weapons wisely to turn the tide!