Choose Slimestone
Choose Slimestone if you want an Adventure game with Online Co-op, HDR available, and Co-op. On Steam, it has co-op, so you can bring a friend.
Slimestone vs Heart Duels
Slimestone and Heart Duels both land in Strategy, Indie, RPG on Steam, which is why they keep getting compared. The comparison below is built from each game's Steam metadata — release year, genres, categories, Steam Deck status, price, and review score — refreshed daily by imho.run's scraper. Headline differences: Both share Strategy, Indie, RPG on Steam. Slimestone has co-op; Heart Duels does not. No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.
Which should you pick?
Choose Heart Duels
Choose Heart Duels if you want the Custom Volume Controls, Playable without Timed Input, and Mouse Only Option side of the pairing.
Both Slimestone and Heart Duels sit in Strategy, Indie, and RPG on Steam and both list Multi-player, Online PvP, and PvP, so either pick lands in the same broad neighborhood. Use the side-by-side table for the feature view, or follow the "Games like" links below to see ranked alternatives for either title.
Side-by-side comparison
 Slimestone |  Heart Duels | |
|---|---|---|
| Released | — | — |
| Genres | Strategy, Indie, Adventure, RPG | Strategy, Indie, RPG |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | Price unknown | Price unknown |
| Steam reviews | — | — |
| Multiplayer | Multi-player, Online Co-op, Co-op | Multi-player |
| Developers | Beachwork Games | Encased Heart |
Side by side
- Both share Strategy, Indie, RPG on Steam.
- Slimestone has co-op; Heart Duels does not.
Slimestone vs Heart Duels — FAQ
- Are Slimestone and Heart Duels similar?
- They overlap on Strategy, Indie, RPG on Steam, so the catalogue groups them together — but "similar" depends on the specific mechanics. Use the genre + category rows above to decide whether the overlap matches what drew you to the one you've already played.