Choose Leviathan: The Last Day of the Decade
Choose Leviathan: The Last Day of the Decade if it matches what drew you to this matchup. Leviathan: The Last Day of the Decade launched in 2014.
Leviathan: The Last Day of the Decade vs Ciella's Casebook
Leviathan: The Last Day of the Decade and Ciella's Casebook both land in 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 Indie, Adventure on Steam. Leviathan: The Last Day of the Decade (2014) is 13 years older than Ciella's Casebook (2027). 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 Ciella's Casebook
Choose Ciella's Casebook if you want a Simulation and Casual game with DualShock Controller Support, Adjustable Text Size, and Subtitle Options. On Steam, it's the newer release (2027) and ships with the modern feature baseline. Ciella's Casebook launched in 2027.
Both Leviathan: The Last Day of the Decade and Ciella's Casebook sit in 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
 Leviathan: The Last Day of the Decade |  Ciella's Casebook | |
|---|---|---|
| Released | 2014 | 2027 |
| Genres | Indie, Adventure | Indie, Adventure, Simulation, Casual |
| Platforms | Windows, macOS, Linux | Windows |
| Steam Deck | Unrated | Unrated |
| Price | 4.99 USD | Price unknown |
| Steam reviews | 62.3% positive (122 reviews) | — |
| Multiplayer | Single-player only | Single-player only |
| Developers | Lostwood | Studio Elysian |
Side by side
- Both share Indie, Adventure on Steam.
- Leviathan: The Last Day of the Decade (2014) is 13 years older than Ciella's Casebook (2027).
Leviathan: The Last Day of the Decade vs Ciella's Casebook — FAQ
- Should I play Leviathan: The Last Day of the Decade or Ciella's Casebook first?
- If you want chronology, Leviathan: The Last Day of the Decade (2014) came out before Ciella's Casebook (2027). 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 Leviathan: The Last Day of the Decade and Ciella's Casebook similar?
- They overlap on 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.