IMHO.

Penarium vs Slime-san: Superslime Edition

Penarium and Slime-san: Superslime Edition both land in Action, Indie 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 Action, Indie on Steam. Penarium (2015) is 2 years older than Slime-san: Superslime Edition (2017). Penarium scores higher on Steam reviews (89.1% positive) than Slime-san: Superslime Edition (86.4% positive). 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 Penarium

Choose Penarium if it's currently about 33% cheaper on the Steam Store. Penarium launched in 2015.

Choose Slime-san: Superslime Edition

Choose Slime-san: Superslime Edition if you want an Adventure game with Shared/Split Screen PvP, Shared/Split Screen Co-op, and PvP. On Steam, it has co-op, so you can bring a friend. Slime-san: Superslime Edition launched in 2017.

Both Penarium and Slime-san: Superslime Edition sit in Action and Indie on Steam and both list Multi-player, Shared/Split Screen, and Steam Leaderboards, 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

Penarium vs Slime-san: Superslime Edition — Steam metadata comparison
Penarium — Steam game coverPenariumSlime-san: Superslime Edition — Steam game coverSlime-san: Superslime Edition
Released20152017
GenresAction, IndieAction, Indie, Adventure
PlatformsWindows, macOS, LinuxWindows, macOS, Linux
Steam DeckDeck PlayableDeck Playable
Price9.99 USD14.99 USD
Steam reviews89.1% positive (46 reviews)86.4% positive (59 reviews)
MultiplayerMulti-playerMulti-player, Shared/Split Screen Co-op, Co-op
DevelopersSelf Made MiracleFabraz

Side by side

Penarium vs Slime-san: Superslime Edition — FAQ

Should I play Penarium or Slime-san: Superslime Edition first?
If you want chronology, Penarium (2015) came out before Slime-san: Superslime Edition (2017). If neither is a sequel to the other, order doesn't really matter — start with whichever fits your current mood, since both share enough on Steam to make either a reasonable opener.
Are Penarium and Slime-san: Superslime Edition similar?
They overlap on Action, Indie 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.
Penarium vs Slime-san: Superslime Edition (2026) · imho.run