Choose Positron
Choose Positron if you want the Steam Leaderboards side of the pairing. On Steam, it's the newer release (2024) and ships with the modern feature baseline. Positron launched in 2024.
Positron vs Untitled Marble Game
Positron and Untitled Marble Game both land in Action, Indie, Casual 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, Casual on Steam. Untitled Marble Game (2021) is 3 years older than Positron (2024). Positron scores higher on Steam reviews (100% positive) than Untitled Marble Game (86.2% 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 Untitled Marble Game
Choose Untitled Marble Game if you want an Adventure experience. On Steam, it's currently about 73% cheaper on the Steam Store. Untitled Marble Game launched in 2021.
Both Positron and Untitled Marble Game sit in Action, Indie, and Casual 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
 Positron |  Untitled Marble Game | |
|---|---|---|
| Released | 2024 | 2021 |
| Genres | Action, Indie, Casual, Early Access, Racing | Action, Indie, Adventure, Casual, Early Access, Racing |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | 14.99 USD | 3.99 USD |
| Steam reviews | 100% positive (19 reviews) | 86.2% positive (29 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | Retroburn | Alone Fox Games |
Side by side
- Both share Action, Indie, Casual on Steam.
- Untitled Marble Game (2021) is 3 years older than Positron (2024).
- Positron scores higher on Steam reviews (100% positive) than Untitled Marble Game (86.2% positive).
- Untitled Marble Game is currently ~73% cheaper on Steam than Positron (3.99 USD vs. 14.99 USD).
Positron vs Untitled Marble Game — FAQ
- Should I play Positron or Untitled Marble Game first?
- If you want chronology, Untitled Marble Game (2021) came out before Positron (2024). 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 Positron and Untitled Marble Game similar?
- They overlap on Action, Indie, Casual 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.