Choose Probability 0
Choose Probability 0 if it's currently about 59% cheaper on the Steam Store. Probability 0 launched in 2014.
Probability 0 vs Million Depth
Probability 0 and Million Depth 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. Probability 0 (2014) is 11 years older than Million Depth (2025). Million Depth scores higher on Steam reviews (97.8% positive) than Probability 0 (81% 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 Million Depth
Choose Million Depth if you want a Strategy experience. On Steam, it's the newer release (2025) and ships with the modern feature baseline. Million Depth launched in 2025.
Both Probability 0 and Million Depth sit in Action and 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
 Probability 0 |  Million Depth | |
|---|---|---|
| Released | 2014 | 2025 |
| Genres | Action, Indie | Action, Strategy, Indie |
| Platforms | Windows, macOS | Windows |
| Steam Deck | Unrated | Deck Playable |
| Price | 6.99 USD | 16.99 USD |
| Steam reviews | 81% positive (21 reviews) | 97.8% positive (139 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | droqen | Cyber Space Biotope |
Side by side
- Both share Action, Indie on Steam.
- Probability 0 (2014) is 11 years older than Million Depth (2025).
- Million Depth scores higher on Steam reviews (97.8% positive) than Probability 0 (81% positive).
- Probability 0 is currently ~59% cheaper on Steam than Million Depth (6.99 USD vs. 16.99 USD).
- Million Depth is Deck Playable on Steam Deck; Probability 0 has no Deck rating yet.
Probability 0 vs Million Depth — FAQ
- Should I play Probability 0 or Million Depth first?
- If you want chronology, Probability 0 (2014) came out before Million Depth (2025). 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 Probability 0 and Million Depth 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.