Single-player games like Heart Decay
Below are 9 single-player Steam games similar to Heart Decay, 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 Heart Decay page.
Ranked picks
- 1

Tic Card Toe
Single-player alternative to Heart Decay — playable solo, no multiplayer required. Shares Strategy and Indie with Heart Decay.
A Turn Based Strategy Roguelike with Deckbuilding elements that transforms Tic-Tac-Toe into a High-Stakes Combat Tournament!
- 2

Craftaway: Expedition
Single-player alternative to Heart Decay — playable solo, no multiplayer required. Shares Strategy and Indie with Heart Decay.
Craftaway is a fresh take on roguelike card games. Battle cute but dangerous enemies, collect powerful cards, and upgrade your gear as you explore and face surprises head on, make strange new friends, and put your skills to the test to uncover the secrets of the island.
- 3

Craftaway: Tactics
Single-player alternative to Heart Decay — playable solo, no multiplayer required. Shares Strategy and Indie with Heart Decay.
Fight, Strategize, and Power up in this tactical roguelite with progression, equipment, card crafting, and campaigns! DEMO COMING SOON!
- 4

Knight's Errand
Single-player alternative to Heart Decay — playable solo, no multiplayer required. Shares Strategy and RPG with Heart Decay.
HoMM-like Rogue-Lite for those who don't have the energy for classic turn-based strategies, but crave deep tactics after work. Raise an army of units with unique abilities. Empower them with hero artifacts. Turn the tide of battle with spells. Defeat the armies of other players.
- 5

Crownbreakers
Single-player alternative to Heart Decay — playable solo, no multiplayer required. Shares Strategy and Indie with Heart Decay.
Tyrants keep the magical city of Cascade in a chokehold. They grow fat by grinding everyone else's soul into profit. ✊ENOUGH! Crash into their districts and build your deck as you push forward. Use your champions and cards to pummel some demonic billionaires in this turn-based card-game brawler.
- 6

Talespinner
Single-player alternative to Heart Decay — playable solo, no multiplayer required. Shares Strategy and Indie with Heart Decay.
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.
- 7

Lootbound
Single-player alternative to Heart Decay — playable solo, no multiplayer required. Shares Strategy and Indie with Heart Decay.
Lootbound is a tactical roguelite with turn-based combat, loot management and D&D elements set in a dark fantasy world. Fight dangerous enemies, collect epic loot, recruit allies and lead them on a path of adventure.
- 8

Fell Seal: Arbiter's Mark
Single-player alternative to Heart Decay — playable solo, no multiplayer required. Shares Strategy and Indie with Heart Decay.
Fell Seal: Arbiter's Mark is a turn-based tactical RPG with a focus on storytelling and strategic battles. Unfold a mature story as you progress through hand-crafted scenarios, controlling your own group of Arbiters, with each character customizable from a wide selection of classes and abilities!
- 9

Squaretrail: Lines of The Frame
Single-player alternative to Heart Decay — playable solo, no multiplayer required. Shares Indie with Heart Decay.
Squaretrail: Lines of The Frame is a puzzle and adventure game where you progress by rotating square-shaped worlds. Your main character is a cube and you have to overcome different challenges in each level.