Choose Quadrillion
Choose Quadrillion if you want an Early Access experience. Quadrillion launched in 2024.
Quadrillion vs Quartermain and the Cult of Cthulhu
Quadrillion and Quartermain and the Cult of Cthulhu both land in Action 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 are Action games on Steam. Quadrillion (2024) is 1 year older than Quartermain and the Cult of Cthulhu (2025). Quartermain and the Cult of Cthulhu is currently ~40% cheaper on Steam than Quadrillion (2.99 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 Quartermain and the Cult of Cthulhu
Choose Quartermain and the Cult of Cthulhu if you want an Adventure experience. On Steam, it's currently about 40% cheaper on the Steam Store. Quartermain and the Cult of Cthulhu launched in 2025.
Both Quadrillion and Quartermain and the Cult of Cthulhu sit in Action 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
 Quadrillion |  Quartermain and the Cult of Cthulhu | |
|---|---|---|
| Released | 2024 | 2025 |
| Genres | Action, Early Access | Action, Adventure |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | 4.99 USD | 2.99 USD |
| Steam reviews | 3 reviews | 95.2% positive (62 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | RE:WOLVES Studio | ThePrinceOfMars |
Side by side
- Both are Action games on Steam.
- Quadrillion (2024) is 1 year older than Quartermain and the Cult of Cthulhu (2025).
- Quartermain and the Cult of Cthulhu is currently ~40% cheaper on Steam than Quadrillion (2.99 USD vs. 4.99 USD).
Quadrillion vs Quartermain and the Cult of Cthulhu — FAQ
- Should I play Quadrillion or Quartermain and the Cult of Cthulhu first?
- If you want chronology, Quadrillion (2024) came out before Quartermain and the Cult of Cthulhu (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 Quadrillion and Quartermain and the Cult of Cthulhu similar?
- They overlap on Action 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.