Choose The Square Key
Choose The Square Key if it's currently about 80% cheaper on the Steam Store. The Square Key launched in 2020.
The Square Key vs ProjectTeo
The Square Key and ProjectTeo both land in Action, Indie, Adventure 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, Adventure on Steam. Both released in 2020. The Square Key is currently ~80% cheaper on Steam than ProjectTeo (0.99 USD vs. 4.99 USD). 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 ProjectTeo
Choose ProjectTeo if it matches what drew you to this matchup. ProjectTeo launched in 2020.
Both The Square Key and ProjectTeo sit in Action, Indie, and Adventure 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 Square Key |  ProjectTeo | |
|---|---|---|
| Released | 2020 | 2020 |
| Genres | Action, Indie, Adventure, Casual | Action, Indie, Adventure, Casual |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | 0.99 USD | 4.99 USD |
| Steam reviews | 7 reviews | 7 reviews |
| Multiplayer | Single-player only | Single-player only |
| Developers | Dnovel, FreeAnimals_Software | Dnovel |
Side by side
- Both share Action, Indie, Adventure on Steam.
- Both released in 2020.
- The Square Key is currently ~80% cheaper on Steam than ProjectTeo (0.99 USD vs. 4.99 USD).
The Square Key vs ProjectTeo — FAQ
- Are The Square Key and ProjectTeo similar?
- They overlap on Action, Indie, Adventure 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.