Choose The Monster Inside
Choose The Monster Inside if you want a Free To Play experience. On Steam, it's free to play, so the barrier to trying it is zero. 1,444 Steam reviews back the pick.
The Monster Inside vs Subsurface Circular
The Monster Inside and Subsurface Circular both land in 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 are Indie games on Steam. Both released in 2017. Subsurface Circular scores higher on Steam reviews (94.9% positive) than The Monster Inside (87.5% 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 Subsurface Circular
Choose Subsurface Circular if you want an Adventure and Casual experience. On Steam, it carries the stronger Steam consensus at 94.9% positive across 1,353 reviews.
Both The Monster Inside and Subsurface Circular sit in Indie on Steam, 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
 The Monster Inside |  Subsurface Circular | |
|---|---|---|
| Released | 2017 | 2017 |
| Genres | Indie, Free To Play | Indie, Adventure, Casual |
| Platforms | Windows, macOS, Linux | Windows, macOS |
| Steam Deck | Deck Unsupported | Deck Playable |
| Price | Free to play | 2.99 USD |
| Steam reviews | 87.5% positive (1,444 reviews) | 94.9% positive (1,353 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | Random Seed Games | Bithell Games |
Side by side
- Both are Indie games on Steam.
- Both released in 2017.
- Subsurface Circular scores higher on Steam reviews (94.9% positive) than The Monster Inside (87.5% positive).
- The Monster Inside is free; Subsurface Circular is paid (2.99 USD).
- Steam Deck: The Monster Inside is Deck Unsupported, Subsurface Circular is Deck Playable.
The Monster Inside vs Subsurface Circular — FAQ
- Which is better, The Monster Inside or Subsurface Circular?
- On Steam reviews Subsurface Circular scores higher (94.9% positive) than The Monster Inside (87.5% positive). Both have enough reviews to trust the signal, so for players using reviews alone, Subsurface Circular is the safer pick. Genre fit still matters — check the side-by-side table for the categories each game lands in.
- Are The Monster Inside and Subsurface Circular similar?
- They overlap on 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.
- Is The Monster Inside free?
- Yes — The Monster Inside is a free-to-play Steam title. Subsurface Circular is paid (2.99 USD).