Choose The Liminal Dimension
Choose The Liminal Dimension if you want an Action, Casual, and Racing game with Steam Leaderboards. The Liminal Dimension launched in 2024.
The Liminal Dimension vs Flat 9
The Liminal Dimension and Flat 9 both land in Indie, Adventure, Simulation 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 Indie, Adventure, Simulation on Steam. The Liminal Dimension (2024) is 1 year older than Flat 9 (2025). Flat 9 scores higher on Steam reviews (100% positive) than The Liminal Dimension (69% 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 Flat 9
Choose Flat 9 if it matches what drew you to this matchup. Flat 9 launched in 2025.
Both The Liminal Dimension and Flat 9 sit in Indie, Adventure, and Simulation on Steam and both list Steam Timeline, 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 Liminal Dimension |  Flat 9 | |
|---|---|---|
| Released | 2024 | 2025 |
| Genres | Action, Indie, Adventure, Simulation, Casual, Racing | Indie, Adventure, Simulation |
| Platforms | Windows, macOS, Linux | Windows |
| Steam Deck | Unrated | Unrated |
| Price | 3.99 USD | 3.99 USD |
| Steam reviews | 69% positive (29 reviews) | 100% positive (15 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | Airem | Alessandro Arcangeli |
Side by side
- Both share Indie, Adventure, Simulation on Steam.
- The Liminal Dimension (2024) is 1 year older than Flat 9 (2025).
- Flat 9 scores higher on Steam reviews (100% positive) than The Liminal Dimension (69% positive).
- Flat 9 is currently ~0% cheaper on Steam than The Liminal Dimension (3.99 USD vs. 3.99 USD).
The Liminal Dimension vs Flat 9 — FAQ
- Should I play The Liminal Dimension or Flat 9 first?
- If you want chronology, The Liminal Dimension (2024) came out before Flat 9 (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 The Liminal Dimension and Flat 9 similar?
- They overlap on Indie, Adventure, Simulation 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.