IMHO.

召唤之王 (Supreme Summoner) vs Slimestone

召唤之王 (Supreme Summoner) and Slimestone 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. 召唤之王 (Supreme Summoner) is free; Slimestone is paid (Price unknown). Both support cooperative play. 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 召唤之王 (Supreme Summoner)

Choose 召唤之王 (Supreme Summoner) if you want a Free To Play and Casual experience. On Steam, it's free to play, so the barrier to trying it is zero. 召唤之王 (Supreme Summoner) launched in 2023.

Choose Slimestone

Choose Slimestone if you want an Adventure game with HDR available.

Both 召唤之王 (Supreme Summoner) and Slimestone sit in Strategy, Indie, and RPG on Steam and both list Multi-player, Online PvP, and Online Co-op, 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

召唤之王 (Supreme Summoner) vs Slimestone — Steam metadata comparison
召唤之王 (Supreme Summoner) — Steam game cover召唤之王 (Supreme Summoner)Slimestone — Steam game coverSlimestone
Released2023
GenresStrategy, Indie, RPG, Free To Play, CasualStrategy, Indie, Adventure, RPG
PlatformsWindowsWindows
Steam DeckDeck PlayableUnrated
PriceFree to playPrice unknown
Steam reviews5 reviews
MultiplayerMulti-player, Online Co-op, Co-opMulti-player, Online Co-op, Co-op
DevelopersCoolStar GamesBeachwork Games

Side by side

召唤之王 (Supreme Summoner) vs Slimestone — FAQ

Are 召唤之王 (Supreme Summoner) and Slimestone 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.
Do both 召唤之王 (Supreme Summoner) and Slimestone have co-op?
Yes — both list a co-op category on Steam. Specifics differ: 召唤之王 (Supreme Summoner) ships Online Co-op, Co-op; Slimestone ships Online Co-op, Co-op.
Is 召唤之王 (Supreme Summoner) free?
Yes — 召唤之王 (Supreme Summoner) is a free-to-play Steam title. Slimestone is paid (Price unknown).
Does 召唤之王 (Supreme Summoner) run on Steam Deck?
Yes — 召唤之王 (Supreme Summoner) is rated Deck Playable by Valve. Slimestone doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.
召唤之王 (Supreme Summoner) vs Slimestone — Verdict (2026) · imho.run